Rgb Spectrum Quadra Users Guide Manual

Quadra User's Guide to the manual 92791b42-2e57-4b17-8acd-0e725c4a2531

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Quadra
User’s Guide

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DOCUMENT

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•

Quadra User’s Guide

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P/N 350-7951
Revision Draft 1.05A, June 29th 2004
Printed in U.S.A.

COPYRIGHT

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© 2004 RGB Spectrum, Inc. All rights reserved.
This document, in whole or in part, may not be reproduced, translated or
reduced to any machine-readable form without prior written approval from
RGB Spectrum, Inc.

NOTICE

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RGB Spectrum reserves the right to make any modification to this guide or the
information contained herein at any time without notice.
All features, functions, and specifications are subject to change without notice
or obligation.

COMPANY A DDRESS

.............................
RGB Spectrum
950 Marina Village Pkwy.
Alameda, CA 94501

•
•

Telephone: (510) 814-7000
Fax: (510) 814-7026

.....
LIMITED W ARRAN TY

.............................
RGB Spectrum (RGB) warrants that this product will be free from defects in
material and workmanship, under normal use and service when correctly
installed and maintained, for a period of one (1) year from date of shipment.
RGB’s liability under this warranty is limited solely to replacing, repairing or
issuing credit for any product which is shown to be defective during the
warranty period. Purchaser shall (i) notify RGB Spectrum promptly in writing
of any claims, and (ii) provide RGB Spectrum with an opportunity to inspect
and test the product claimed to be defective. Warranty does not cover misuse,
abuse, improper installation or application, improper maintenance or repair,
alteration, accident or negligence in use, improper temperature, humidity or
other environmental condition, storage, transportation or handling. RGB
Spectrum shall have no obligations under this warranty with respect to any
defect unless it receives notice and a description of such defect no later than
five (5) business days following the expiration of the warranty period.
THE WARRANTIES STATED HEREIN ARE IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING (BUT NOT
LIMITED TO) ANY IMPLIED WARRANTIES OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE.
IN NO EVENT SHALL RGB SPECTRUM BE LIABLE FOR ANY SPECIAL,
INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR LOSS, DAMAGE
OR EXPENSE DIRECTLY OR INDIRECTLY ARISING FROM THE
PURCHASER’S INABILITY TO USE THE PRODUCT EITHER
SEPARATELY OR IN COMBINATION WITH ANY OTHER EQUIPMENT
OR FACILITIES, OR FROM ANY OTHER CAUSE.

EXTENDED WAR RANTY

.............................
An annual extended warranty may be purchased. Should the product fail to
operate properly during the covered period, RGB Spectrum will repair the
product and restore it to normal operation without charge for labor and parts.
For further information on obtaining an extended warranty, email
support@rgb.com or call (510) 814-7000.

.....

T ABLE

OF

C ONTENTS

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Chapter 1

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 1
Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
In This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A Word about Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A Word about Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A Word about Scan Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Quadra Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Feature Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 2

1
2
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3
4
4
5
6

Installation and Setup . . . . . . . . . . . . . . . . . . 8
In This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Standard Supplied Components . . . . . . . . . . . . . . . . . . . . . . . . . 8
Optional Items. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Rack Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
System Control Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Methods of Communications . . . . . . . . . . . . . . . . . . . . . 16
RS-232 Serial Control Setup . . . . . . . . . . . . . . . . . . . . . 16
Ethernet Control Setup. . . . . . . . . . . . . . . . . . . . . . . . . . 18
System Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Introduction to Timing . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Advanced Output Timing. . . . . . . . . . . . . . . . . . . . . . . . 22
Input Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Chapter 3

Operations. . . . . . . . . . . . . . . . . . . . . . . . . . 27
In This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction to Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Procedures and Prerequisites . . . . . . . . . . . . . . . . . . . . .
Setting Output Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Automatically Loading Output Parameters . . . . . . . . . .
Manually Loading Output Parameters . . . . . . . . . . . . . .
Testing Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Selecting an Input Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Enabling and Disabling Outputs . . . . . . . . . . . . . . . . . . . . . . . .
Understanding Auto Sync. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auto Sync Overview . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loading Input Timing Values . . . . . . . . . . . . . . . . . . . .
Performing Interactive Input Timing . . . . . . . . . . . . . . .
Naming and Saving Input Timing Values . . . . . . . . . . .
Cropping an Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Zooming an Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Panning an Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sizing the Output Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using Position. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjusting Brightness and Contrast . . . . . . . . . . . . . . . . . . . . . .
Adjusting Hue and Saturation. . . . . . . . . . . . . . . . . . . . . . . . . .
Adjusting Sharpness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Creating a Background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Creating a 2x2 Monitor Wall . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 4

Command Line Interface . . . . . . . . . . . . . . 52
Control Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Command Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Command Line Usage . . . . . . . . . . . . . . . . . . . . . . . . . .
Command Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Predefined Parameter Values . . . . . . . . . . . . . . . . . . . . .
Query the Current Setting . . . . . . . . . . . . . . . . . . . . . . .
Parameter Ranges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Addressable Commands. . . . . . . . . . . . . . . . . . . . . . . . .
Optional Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Command Set List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Command Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Commands Descriptions . . . . . . . . . . . . . .
Output Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Commands Descriptions . . . . . . . . . . . . .
Display Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Display Commands Descriptions . . . . . . . . . . . .
Image Control Commands . . . . . . . . . . . . . . . . . . . . . . .
Image Control Commands Descriptions . . . . . . .
Serial Port Commands . . . . . . . . . . . . . . . . . . . . . . . . . .
Serial Port Commands Descriptions . . . . . . . . . .
Network Commands . . . . . . . . . . . . . . . . . . . . . . . . . . .
Network Commands Descriptions . . . . . . . . . . .

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Miscellaneous Commands . . . . . . . . . . . . . . . . . . . . . . .
Miscellaneous Commands Descriptions . . . . . . .
Timing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Factory Timing List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix A

Image Concepts . . . . . . . . . . . . . . . . . . . . . 82
In This Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Image Rectangles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Source Rectangle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Destination Rectangle . . . . . . . . . . . . . . . . . . . . . . . . . .
Aspect Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Positioning and Clipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix B

82
83
84
86
87
88

Communications Setup. . . . . . . . . . . . . . . . 90
In this Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Launching a Hyperterminal Window . . . . . . . . . . . . . . . . . . . .
IP Address Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction to IP Addresses . . . . . . . . . . . . . . . . . . . . .
IP Address Setup via Serial Port . . . . . . . . . . . . . . . . . .
IP Address Setup via Ethernet . . . . . . . . . . . . . . . . . . . .

Appendix C

74
75
78
80

90
90
93
93
93
94

Connector Types . . . . . . . . . . . . . . . . . . . . . 97
In This Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Connector Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Composite Video Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
S-Video Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Connector Type and Pinouts . . . . . . . . . . . . . . . . . . . . . 99
S-Video Cable Length . . . . . . . . . . . . . . . . . . . . . . . . . . 99
High Resolution Analog Connector . . . . . . . . . . . . . . . . . . . . 100
Connector Type and Pinouts . . . . . . . . . . . . . . . . . . . . 100
High Resolution Analog Cable Length . . . . . . . . . . . . 101
DVI-I Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Connector Type and Pinouts . . . . . . . . . . . . . . . . . . . . 102
Analog and Digital Input Cables . . . . . . . . . . . . . . . . . 103
DVI Output Cables. . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Ethernet Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Connector Type and Pinouts . . . . . . . . . . . . . . . . . . . . 104
Standard Ethernet Cables . . . . . . . . . . . . . . . . . . . . . . . 104
CrossOver Cables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
RS-232 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Connector Type and Pinouts . . . . . . . . . . . . . . . . . . . . 105
Null Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

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Appendix D

Firmware Upgrades and Troubleshooting 106
In This Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Firmware Upgrades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Firmware Upgrade Prerequisites. . . . . . . . . . . . . . . . . 107
Downloading Firmware . . . . . . . . . . . . . . . . . . . . . . . . 107
Transferring Firmware . . . . . . . . . . . . . . . . . . . . . . . . . 108
Transferring New Firmware (Browser Method) 108
Transferring New Firmware (FTP Method) . . . 109
Installing New Firmware . . . . . . . . . . . . . . . . . . . . . . . 110
System Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . 111
How to Contact RGB Spectrum . . . . . . . . . . . . . . . . . . . . . . . 114

Appendix E

Technical Specifications . . . . . . . . . . . . . . .115
In This Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Characteristics . . . . . . . . . . . . . . . . . . . . . . . . .
Digital Input Specifications . . . . . . . . . . . . . . . . . . . . .
Analog Input specifications . . . . . . . . . . . . . . . . . . . . .
Composite Video Input Specifications . . . . . . . . . . . .
S-Video Input Specifications . . . . . . . . . . . . . . . . . . . .
Graphic Output Specifications . . . . . . . . . . . . . . . . . . .
Image Control Specifications. . . . . . . . . . . . . . . . . . . .
Control Specifications . . . . . . . . . . . . . . . . . . . . . . . . .
Power and Physical Specifications . . . . . . . . . . . . . . .
Parameter Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Factory Defaults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Configuration . . . . . . . . . . . . . . . . . . . . . . . . .
User Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Settings Export/Import. . . . . . . . . . . . . . . . . . . . . . . . .
System State Values. . . . . . . . . . . . . . . . . . . . . . . . . . .
Timing Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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I NTRODUCTION

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1

PR OD U C T O VE R V IE W

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The Quadra is a high performance, four channel multi-format up/down
converter with a full range of digital and analog input and outputs. The unit
provides four independent processing channels, each with the ability to select
between three standard inputs and one optional input. The following sources
can be used as inputs for each channel:

•
•
•
•

RGB / YPbPr component
Composite video
S-Video
DVI (optional)

When using DVI inputs and outputs, the Quadra offers a completely digital
path from signal source to display. Typically, Quadra is used as an advanced,
image “gearbox,” with the ability to convert each input to a different userdefined output format.

Figure 1-1. Four channel conversion application
All output signal parameters are user-selectable, including line rate, frame rate,
interlacing, blanking and sync type.
Additionally, Quadra’s pan and zoom functions enable you to selectively
extract any portion of an input signal for cropping or aspect ratio adjustment.
Conversion to a lower line rate format can be accomplished by extracting a
portion of the original signal, by down-converting the entire raster or by a
combination of both methods.

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INTRODUCTION

In This Guide

A command line interface provides easy access to all Quadra functions. This
interface is supported remotely by either RS-232 serial communications or by
network control (Ethernet 10/100 BaseT).

IN THIS GUIDE

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The following chapters are included in the Quadra User’s Guide:

•

Chapter 1, “Introduction” outlines the guide, describes Quadra’s
system features, and discusses inputs, outputs and scan rates.

•

Chapter 2, “Installation and Setup” discusses system components,
provides front and rear panel diagrams, and provides instructions for
system installation, communications setup and timing.

•

Chapter 3, “Operations” provides operating instructions for a variety
of frequently-used Quadra features.

•

Chapter 4, “Command Line Interface” discusses command format
and syntax, and provides comprehensive tables of all control
commands — arranged according to category.

•

Appendix A, “Image Concepts” discusses the basics of image size,
position and aspect ration, along with the important concepts of source
and destination rectangles.

•

Appendix B, “Communications Setup” provides information about
specific communications setup procedures such as IP addresses.

•

Appendix C, “Connector Types” provides technical information
about Quadra’s signal and control connectors.

•

Appendix D, “Firmware Upgrades and Troubleshooting” provides
instructions for updating the system firmware, along with several
system troubleshooting procedures.

•

Appendix E, “Technical Specifications” provides system technical
specifications plus information on data storage parameters.

SY S T E M F EA T U R E S

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The Quadra includes the following standard features and functions:

•

Note

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Flexible input channels — As standard, each input channel accepts
NTSC/PAL composite, S-Video, YPbPr component (HDTV) or highresolution RGB signals. Optionally, a digital input module (DVI
format) is available for each channel. Full 24-bit color processing is
used throughout the system.
HDTV (High Definition Television) input signals can be
processed through a channel’s RGB/YPbPr connector.

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INTRODUCTION

A Word about Inputs

•

Image Manipulation — Any portion of an input image can be
extracted and expanded to fill the output raster. Image characteristics
such as brightness, saturation and gamma can be adjusted. The system
also enables you to zoom, pan and freeze an input source, and if the
size of the output image is reduced, the background can be black, a
solid color, or a shaded color.

•

Remote control — Using a command line interface, complete system
control is supported via the RS-232 serial port or the 10/100 BaseT
Ethernet port. Many control parameters can be stored in non-volatile
memory for later use.

•

High-resolution output — The format for each channel’s highresolution RGB and DVI outputs is independently adjustable (up to
1600 x 1200 pixels). Each output channel can be set to a different
resolution, depending upon your application requirements.

•

Auto sync — Quadra automatically detects and locks to all computer
sync signals. Industry standard and custom video timings are
supported.

A WORD ABOUT INPUTS

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Each Quadra input channel accepts any one of the component, composite, RGB
and (optionally) digital inputs. Using control commands, users can
dynamically switch between any one of the input sources, but the limit of one
source per channel remains in effect.
For example, you could connect RGB from a PC, S-Video from a camera and
Composite video from a VHS tape deck — all to input 1’s input connectors,
and then switch between them using control commands.
Please note the following important points regarding inputs:

•

Video inputs can originate from devices such as TV cameras, video
cassette recorders, DVD players or video teleconferencing systems.

•

Analog RGB inputs typically originate from a computer. These inputs
can be interlaced or non-interlaced, up to 1600 x 1200 pixel resolution,
and refresh rates (or frame rates) up to 200 Hz.

•

The system’s computer inputs can be configured with any sync format
(sync on green, composite sync, or separate H- and V-drive).

•

Because the Component and RGB input signals use the same 15-pin
“D” input connector, you can not connect both RGB and component
inputs to a given channel simultaneously.

The figure below illustrates a block diagram of the Quadra, showing the four

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INTRODUCTION

A Word about Outputs

identical input and output channels.

Figure 1-2. Quadra block diagram

A WORD ABOUT OUTPUTS

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As standard, Quadra provides four identical DVI-I output connectors — one
per output channel. Each output connector is dedicated to a specific input
channel, and each output connector supports one analog or one digital output.
Each channel’s input signals are converted to that channel’s selected output
resolution (adjustable up to 1600 pixels by 1200 lines), with horizontal scan
rates ranging from 12 to 125 kHz.
Note

For a selected output channel, both the analog and digital
outputs can be used simultaneously, however, only one
output resolution can be set.

A WORD ABOUT SCAN RATES

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Quadra specifications state that a channel’s output resolution is adjustable up to
1600 pixels by 1200 lines, and horizontal scan rates are adjustable from 15 to
125 kHz. However, users should be aware that there are several important
constraints to system resolution, including:

•
•

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Maximum pixel clock (also known as “sample rate”)
Maximum number of pixels that can be processed

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INTRODUCTION

Quadra Control

•

Maximum number of lines that can be processed

These factors are all interrelated with the system’s refresh rate (also known as
“frame rate”). When configuring a channel’s output, please keep the following
rules of thumb in mind:

•

Sample rate is directly proportional to the product of:
(# of pixels per line) x (# lines) x (refresh rate)
Therefore, if a higher refresh rate is desired, the sample rate must be
increased. For example:

~ A 1600 x 1200 output @ 60 Hz refresh rate requires a pixel
clock of 162 MHz — which is equal to Quadra’s maximum
pixel clock of 162 MHz.

~ A 1600 x 1200 output @ 65 Hz refresh rate requires a pixel
clock of 175 MHz — which is greater than the maximum of
162 MHz.

•

Note

A higher refresh rate can also be achieved by reducing either the # of
pixels per line or the # of lines per frame.
The ratio of active pixels per line to the number of active
lines is the aspect ratio, typically 4:3 or 16:9.
For example:

~ A 1600 x 1200 output @ 85 Hz refresh rate requires a pixel
clock of 229.5 MHz — which is greater than the maximum
pixel clock of 162 MHz.

~ A 1280 x 960 output @ 85 Hz refresh rate requires a pixel
clock of 148.5 MHz — which is less than the Quadra
maximum pixel clock of 162 MHz.
When configuring your system, the important factor to remember is the
interrelation between specifications:

•

Yes — you can adjust your system’s output resolution up to 1600
pixels by 1200 lines.

•

Yes — you can adjust the system’s output horizontal scan rate from 12
to 125 kHz.

•

No — you can not configure resolution at 1600 x 1200 with a refresh
rate of 100 Hz — because of the inherent interrelation between factors.

QUADRA CONTR OL

.............................
Using a command line interface, system control is provided via the RS-232
serial port or the 10/100 BaseT Ethernet port. There are no controls on the
Quadra chassis.

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Feature Summary

•

The RS-232 serial port connects to an ASCII terminal, any computer
with a serial port or an external device such as a touchpad. Commands
are sent from the terminal or computer to the Quadra.

•

The Ethernet port (10/100BaseT) allows a Quadra system to be
connected to a local area network (LAN) or directly to a PC that is
properly equipped with a network card. Note that direct connection
requires the use of an Ethernet hub or Ethernet cross-over cable.

Figure 1-3. Quadra control alternatives

FEATURE SUMMARY

.............................
Following is a concise summary of Quadra features:

•

System:

~ Converts four RGB/video inputs simultaneously, each to its
own output channel.

~ Each output channel can be set to a different resolution.
~ Full 24-bit color processing is used throughout.
~ System control is a command line interface, provided via
serial RS-232 or 10/100 BASE-T Ethernet.

~ Compact 1RU package.
•

Inputs:

~ Supports a wide range of analog RGB inputs with resolutions
up to 1600 x 1200 @ 60 Hz frame rate.

~ Supports HDTV / YPbPr input with tri-level sync.
~ Optional DVI inputs up to 1600 x 1200 @ 60Hz.
~ Video inputs are selectable between S-Video and Composite
formats, in both NTSC and PAL video standards.

•

Outputs:

~ Each channel’s output connector supports DVI and analog
signals.

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Feature Summary

~ Analog RGB output up to 1600 x 1200 @ 75Hz.
~ DVI output up to 1600 x 1200 @ 60Hz.
~ Adjustable output gamma to optimize performance with a
variety of display technologies.

•

Special features:

~ High quality filtering.
~ Pan, zoom and freeze each input.
~ Colored and shaded backgrounds.
~ Export / import system settings.
~ Support for EDID.
~ Wall mode.

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I NSTALLATION

AND

S ETUP

..................................

2

I N T H I S C H A PTE R

.............................
This chapter provides instructions for installing and setting up your Quadra
system. The following topics are discussed:

•
•
•
•
•
•
•
•

Standard Supplied Components
Optional Items
Rack Mounting
Front Panel
Rear Panel
Installation
System Control Setup
System Timing

ST ANDARD SUPPL IED COMPONEN TS

.............................
The following equipment is included in the Quadra shipping carton:
Table 2-1. Standard Supplied Components

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Item

Part Number

Quadra

---

Quadra User Manual (on CD-ROM)

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Power cord (110 or 220 volt)

520-1188 or 520-0271-1

DVI - VGA Adapter

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Optional Items

O PT I O N A L I T E M S

.............................
RGB Spectrum can optionally provide additional equipment that may be useful
in installing and operating your Quadra system. The items listed below may be
purchased separately from RGB Spectrum.
Table 2-2. Optional Items
Item

Part Number

Description

VGA Cable

520-0298-1

15-pin HD Male to 15-pin HD Male,
6 ft. Use to connect your analog
output/inputs to sources with a
female VGA connector.

VGA-to-BNC
Adapter

520-0251-1

15-pin HD Male to a 5 BNC cable
bundle Male, 6 ft. 10 inches. Use to
connect the analog output/inputs to
sources with BNC connectors.

RACK M OUN TIN G

.............................
The Quadra chassis is designed to be mounted in a standard 19" rack. Use the
following steps to rack mount the chassis:
1.

Ensure that the Quadra chassis is positioned in the rack such that the
side air intake and exhaust vents are not blocked.

2.

Using four rack screws (not supplied), rack mount the unit from the
front rack ears. Install the lower of the two mounting holes first. Rack
threads may be metric or otherwise, depending upon the rack type.

Important

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Do not use the Quadra as a shelf to support other pieces of
equipment. If you do, the rack ears and mounting screws
may be damaged.

3.

For additional stability at the rear of the chassis, Quadra is provided
with a rear rack bracket and extension arm. Attach the rear brackets to
the rack adapter at the rear of your chassis.

4.

Slide an extension arm through the slot on the rack adapter and attach
the arm to the chassis.

5.

Attach the arm to the rear bracket by means of the fasteners located in
the arms.

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Front Panel

FRONT PA NEL

.............................
2

3

Alarm

Activity

Link

4

Quadra

R G B

SPECTRUM

5

I

1

O

The figure below illustrates a front panel view of the Quadra.

6

Figure 2-1. Quadra Front Panel View
1)

Alarm LED

3)

Ethernet Link LED

5)

Comms Default Button

2)

Ethernet Activity LED

4)

Reset Button

6)

AC Power Switch

Descriptions of each control and indicator are provided below:
1) Alarm LED
The Alarm LED glows solid amber when the Quadra’s internal
electronics have exceeded the maximum internal temperature of 60
degrees Celsius. Note that this is a warning only, and users should
take corrective action to avoid damage to the unit.
2) Ethernet Activity LED
The Ethernet Activity LED blinks green when there is data traffic
over the Quadra’s Ethernet connection.
3) Ethernet Link LED
The Ethernet Link LED glows solid green when there is a valid
Ethernet connection between Quadra and another Ethernet device.
Note that if an RS-232 connection only is used, this LED will be off.
4) Reset Button
Press the Reset Button to perform a hard reset. Use an unfolded
paper clip to press the button, which is located inside the small access
hole. When pressed, systems parameters are unchanged (this is
equivalent to cycling the power).
5) Comms Default Button
Press the Communications Default Button to reset the IP address
to the factory default (192.168.1.200) and reset the RS-232 serial
port to 9600 baud (use and unfolded paper clip to actuate the switch).
6) AC Power Switch
Use the AC Power Switch to turn the Quadra on and off. When the
unit is on, the LED inside the switch glows red.

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Rear Panel

REA R PAN EL

.............................
The figure below shows a view of the Quadra rear panel.

1

2

3

4

5

DVI-1

DVI-2

DVI-3

DVI-4

Holes

Holes

RGB-1

Composite-1

S-Video-1

RGB-2

Holes

Composite-2

S-Video-2

RGB-3

6

7

10

Output - 3

Output - 4

RS-232

Output - 1

Output - 2

10/100 BaseT

8

9

11

Holes

Composite-3

S-Video-3

RGB-4

Composite-4

S-Video-4

Figure 2-2. Quadra Rear Panel View
1)

AC Power Connector

5)

Input Channel 4

9)

Graphic Output 4

2)

Input Channel 1

6)

Graphic Output 1

10)

RS-232 Serial Port

3)

Input Channel 2

7)

Graphic Output 2

11)

Ethernet Port

4)

Input Channel 3

8)

Graphic Output 3

Descriptions of each section and connector are provided below:
1) AC Power Connector
One AC Power Connector (IEC 320 three pin) is provided for the
system’s universal power supply, which operates from any power
source with a line voltage in the range of 100 - 260 VAC.
2) Input Channel 1
Up to four connectors are provided for Input Channel 1, as
illustrated and described below. This input supports composite,
RGB/component, S-Video and (optionally) DVI signals.
Note

Click on a connector below to learn more about the
connector’s specifications.

DVI-1

Holes
RGB-1

Composite-1

S-Video-1

Figure 2-3. Input Channel Connectors

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~ Composite Video — One BNC female connector is provided
for NTSC or PAL composite video, a signal that typically
originates from a VCR or camera. An adapter may be
required when connecting this input to consumer equipment,
which typically uses a phono connector for composite video
(professional equipment typically uses BNC connectors).

~ S-Video — One 4-pin mini-DIN connector is provided for
NTSC or PAL S-Video, a signal that is typically of higher
quality than composite video, and originates from many DVD
players and cameras. Note that this connector can
alternatively be used to connect a second composite input. In
this case, a special cable will be needed to convert from the
mini DIN connector to BNC (or phono) connector that is
typically used for composite video signals.

~ RGB / YPbPr — One 15-pin female D-sub connector is
provided for either high resolution analog RGB input or
YPbPr component video (HDTV). This input supports 3, 4 or
5-wire connections, and is typically used to connect the
output of a computer to Quadra.
Note

Typically, a computer’s RGB format output is connected to
Quadra on this input. This input may also be used to
connect HDTV signals, which can originate in RGB or
YPbPr formats.

~ Digital — One DVI-I connector is used for the optional
digital input, typically used to connect an external computer
graphics output to the Quadra.
3) Input Channel 2
Four connectors are provided for Input Channel 2. The complement of
input signal types is identical to Input Channel 1. See the “Input
Channel 1” description on the previous page for details.
4) Input Channel 3
The complement of input signal types is identical to Input Channel 1.
5) Input Channel 4
The complement of input signal types is identical to Input Channel 1.
Note

The input channels are configured identically. All inputs
are self terminating.

6) Graphic Output 1
One DVI-I multi-pin connector is provided for Graphic Output 1,
which outputs both analog and DVI signals on the same connector.
The analog and digital outputs of each channel provide images with
the same resolution. Using the proper cable (customer supplied), you

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Rear Panel

can connect this output to a DVI-capable monitor or an analog RGB
monitor.
7) Graphic Output 2
One DVI-I multi-pin connector is provided for Graphic Output 2,
which is identical to Graphic Output 1.
8) Graphic Output 3
One DVI-I multi-pin connector is provided for Graphic Output 3,
which is identical to Graphic Output 1.
9) Graphic Output 4
One DVI-I multi-pin connector is provided for Graphic Output 4,
which is identical to Graphic Output 1.
10) RS-232 Serial Port
One 9-pin female D-Sub connector is provided for local RS-232
control from an external device. Please note:

~ Use this connector when the controlling device is physically
close to Quadra, and control across a network is not required.

~ Connection to a PC, external controller or serial terminal can
be made using this connector.
11) Ethernet Port
One 10/100 Base-T Ethernet (RJ-45 connector) is provided for control
over a network or from a local computer using peer-to-peer
communication. Using a standard Ethernet cable, you can connect
directly to a local area network (LAN). Use this port when control
over a network is a requirement.
Note

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You can control Quadra by using either the RS-232 port or
the 10/100 Base-T Ethernet port. Both ports can be
connected at the same time.

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Installation

INST ALLATION

.............................
This section provides Quadra installation instructions. All connections are
made to the rear of the Quadra chassis. Refer to Figure 2-2 for the location of
each connector.
Note

Ensure that Quadra is rack mounted before continuing.
Refer to the “Rack Mounting” section for instructions.

Use the following steps to install the Quadra:
1.

Connect Power — Connect a power cord to the AC Power Connector. Quadra is equipped with a universal, 100-264 V, 50-400 Hz
power supply.

2.

Connect Inputs — Connect the desired video and/or computer
sources to input channels 1 through 4. Please note the following points
regarding the various input formats:

~ Composite input — use a standard BNC cable.
~ S-video input — this input can be used to connect S-Video
or an additional composite video signal.
Š

To connect an S-Video signal, use a standard 4-pin
mini-DIN S-Video cable.

Š

To connect a composite video signal, use a miniDIN to BNC adapter, or a mini-DIN to phono
adapter cable. Connect the composite video signal
to the “Y” channel.

~ RGB / YPbPr input — use a standard VGA cable with a 15pin male D-sub connector. This connector supports 3, 4 or 5
wire connections. In Appendix C, refer to the “High
Resolution Analog Connector” section for pinouts.

~ Digital input (optional) — use a standard DVI cable. In
Appendix C, refer to the “DVI-I Connector” section for
pinout information.
Remember that for each channel, a source can be connected to each
input (composite, S-Video, RGB and digital), but only one input can
be routed to a channel’s output. You can choose which input to
process by using the “INputSouRCe” command.
Refer to Chapter 4, “Command Line Interface” for a complete
description of Quadra commands.
3.

Connect Channel Outputs — Using DVI-I interconnect cables,
connect channel outputs 1, 2, 3 and 4 to the desired destination
displays. Please note:

~ To connect to a DVI capable monitor, use a standard DVI
interconnect cable.

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Installation

~ To connect to a monitor with an analog RGB input, use an
adapter that converts from the DVI connector directly to a 15pin D-sub connector. This adapter is provided as a standard
item with your Quadra. As an alternative, standard cables are
readily available to convert from the DVI connector to either
15-pin D or BNC connectors.
Remember that each output connector supports both analog and DVI
signals. For a selected output channel, both the analog and digital
outputs can be used simultaneously, however, only one output
resolution can be set.
In Appendix C, refer to the “DVI-I Connector” section for detailed
wiring instructions for channel output connectors.
Note

4.

Analog display devices must be able to accept RGB inputs
of at least 15 kHz.
Select a Control Method — either RS-232 or Ethernet. Both
methods use a command line interface:

~ Serial Control — To control Quadra using a terminal
emulation program (such as Hyperterminal or Procomm),
connect the COM port of your computer (or other terminal
control device) to Quadra’s RS-232 serial port. A straight
through cable (typically 9-pin male to female with one-to-one
wiring) will be required.
In Appendix C, refer to the “RS-232 Connector” section for
information on RS-232 connection parameters.
Please continue with the “System Control Setup” section.

~ Ethernet Control — To control Quadra over a network,
connect an Ethernet cable (from your LAN, Ethernet hub or
switch) to Quadra’s 10/100 Base-T Ethernet port. This
method allows you to use a Telnet session. Ethernet is also
ideal for controlling multiple Quadra units from a single
control point.
Note

A PC can be connected directly to the Quadra’s Ethernet
port, without being connected to a network. For this “peerto-peer” method, an Ethernet crossover cable is required.
In Appendix C, refer to the “Ethernet Connector” section
for pinout details.
Please continue with the “System Control Setup” section.

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System Control Setup

SYSTEM CONTROL SETUP

.............................
The following topics are discussed in this section:

•
•
•
Note

METHODS OF

.........

COMMUNICATIONS

Methods of Communications
RS-232 Serial Control Setup
Ethernet Control Setup
Before applying power, ensure that all cables are connected
correctly and that Quadra’s power switch is OFF. With all
cables properly connected, turn the Quadra ON.

The control setup procedure consists of configuring an external device to
communicate with the Quadra. This can be accomplished using one of two
control methods:

•

RS-232 Control — This method uses a command line interface to
control Quadra through a terminal emulation program. Refer to the
following “RS-232 Serial Control Setup” section for instructions.

•

Ethernet Control — Using an Ethernet connection between Quadra
and your PC, this method uses a Telnet session for all system control
functions. Operationally, the Telnet command-line interface is almost
identical to RS-232 control, but the setup procedure is different. Refer
to the “Ethernet Control Setup” section for instructions.

Note

Telnet is a command protocol used over Ethernet.

Once the communications have been established using one of the above
methods, you will be able to adjust all Quadra system parameters.
Refer to Chapter 4, “Command Line Interface” for a complete description of
all Quadra commands.
RS-232 SERIAL

.........

CONTROL SETUP

The RS-232 serial control method uses an ASCII terminal or a PC running a
terminal emulation program (such as HyperTerminal or Procomm) to
communicate with Quadra.
Use the following steps to control Quadra via RS-232:
1.

Ensure that Quadra’s RS-232 Serial Port is connected to the COM port
of your computer (or other terminal control device), as outlined in the
“Installation” section.

2.

On your PC, launch Hyperterminal. If you need instructions, refer to
the “Launching a Hyperterminal Window” section in Appendix B.

3.

In the COM Properties Dialog, configure your PC to match Quadra’s
pre-configured factory settings, as follows:

~ Bits per second (baud): 9600

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~
~
~
~

Data bits: 8
Parity: None
Stop bits: 1
Flow control: XOn / XOff

Quadra can be configured to operate at baud rates from 9600 baud to
115 kbaud. In Chapter 4, refer to the “Serial Port Commands”
section for details about changing baud rates.
4.

Click OK to display the Hyperterminal window.

5.

Select the “phone” icon to connect the PC to the Quadra.

6.

When the window is open, press ENTER.

Figure 2-4. Hyperterminal Window (Sample)
Please note:

~ If a prompt is displayed in the window (as shown above),
your PC is successfully connected to Quadra.

~ If you do not see a prompt (or any characters), there is a
connection problem. Refer to Appendix D, “Firmware
Upgrades and Troubleshooting” for troubleshooting steps.
7.

If a prompt is displayed, you can test out the system. Type:
HELP
… and press Enter.

~ If communications have been set up correctly, Quadra
responds with a list of commands. Refer to Chapter 4,
“Command Line Interface” for details.

~ If Quadra does not respond, refer to Appendix D, “Firmware
Upgrades and Troubleshooting” for instructions.
8.

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Please continue with the “System Timing” section.

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System Control Setup

ETHERNET

. .CONTROL
. . . . SETUP
...

Ethernet control enables you to use a Telnet session to control Quadra using a
command line interface. Quadra includes an internal Telnet server which
works with standard Telnet clients. A Telnet client is included as a standard
item with Windows® operating systems.
Note

If your system cannot locate the Telnet client during the
following procedure, there is a most likely a “path”
problem. Using Windows Explorer on your PC, search for
for “Telnet.” Once located, create a desktop shortcut to it.

Use the following steps to control Quadra via Ethernet:
1.

Ensure that Quadra’s Ethernet port is connected to your PC by one of
two methods:

~ Peer-to-peer connection — Quadra is connected directly
to your PC, using an Ethernet crossover cable. In Appendix
C, see the “Ethernet Connector” section for details.

~ Network connection — Quadra is connected to your
LAN, Ethernet hub or Ethernet switch using a standard
Ethernet cable.
2.

On your PC, launch a command window by clicking Start > Run. In
the Run Dialog, type:
cmd
… and click OK.

3.

In the command window, type:
telnet  8000
… where  represents the current IP address of your

Quadra and 8000 represents the communications port.
Important

Please note the following important points:

~ If you are connecting peer-to-peer and you have not changed
Quadra’s IP address, use 192.168.1.200, Quadra’s default
IP address.

~ If you are connecting peer-to-peer or via network, and you
do not know Quadra’s IP address (or if you want to change
the IP address), please refer to the “IP Address Setup”
section in Appendix B.

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System Timing

With the IP address and port properly entered, the Telnet window
opens and Quadra responds with the product name and copyright
notice as shown in the sample below.

Figure 2-5. Quadra Login (Sample)
4.

To confirm the connection, in the Telnet window type:
ID
… and press Enter. Quadra responds with a variety of product details
including the unit’s IP settings.

You can now control Quadra directly by issuing ASCII commands
from the Telnet terminal. Refer to Chapter 4, “Command Line
Interface” for a complete command list.
Note

5.

To close a Telnet session, type EXIT or use the keystroke
sequence “Control + D.”
Please continue with the “System Timing” section.

SY S T E M T IM IN G

.............................
The following topics are outlined in this section:

•
•
•
•
INTRODUCTION TO

. . . . . . TIMING
...

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Introduction to Timing
Output Timing
Advanced Output Timing
Input Timing

For the best visual results with Quadra, the timing parameters of a signal must
match the display device. Please note:

•

For each of Quadra’s four output channels, each channel’s output
settings should match the connected display.

•

For each of Quadra’s four graphics inputs, Quadra’s input settings
should match the characteristics of the input signals.

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System Timing

Quadra can be used with both standard and non-standard display devices. You
can allow Quadra to automatically “learn” the display’s timing parameters, or
you can enter your own. Internally, Quadra keeps an “Factory Timing List”
that contains both factory-defined and user-defined timing values.

•

The first 99 entries in the Factory Timing List are reserved for factory
defined entries.

•
•

Entries from 100 to 160 are reserved for user-defined values.
The “user entry” feature is helpful for storing non-standard timing
information, or special applications where a preset timing parameter
needs to be adjusted — and then stored in a register. In some cases,
you may also need to create your own custom timing parameters.

Quadra performs its timing functions in the following way:

•

When you connect a display to one of Quadra’s outputs, Quadra
automatically measures the display’s timing parameters.

•

Quadra then searches the “user entry” section of the Factory Timing
List. If it finds a match (for example, one that you have previously
stored), it selects and loads those parameters.

•

If Quadra does not find a match in the “user entry” section, it searches
through all factory defined entries and loads the closest match.

•

If you want to manually enter your own parameter to more closely
match those of the selected display monitor, the “Output Timing” and
“Advanced Output Timing” procedure enable you to do so, and store
those settings in a memory register.

Important

. . OUTPUT
. . . . TIMING
...

If you choose to manually enter timing parameters, the
output timing procedure should be performed first,
followed by the input timing procedure. This sequence
should be repeated for each of Quadra’s four channels.

The Output Timing procedure enables you to match a channel’s output signal
to the graphic display device that is attached to that channel. Quadra generates
a wide range of preset VESA-compliant output formats, and also enables users
to define custom values.
The overall procedure has four parts:

•

Learn the characteristics of the display device(s) that are connected to
Quadra’s output channels.

•

For the first output channel, load the required output format using the
“OutPutTiMingLOAD” function.

•
•

Use your display’s controls to center and size the image.
Repeat the procedure for all remaining output channels and their
associated displays.

A list of common device signal types that Quadra supports can be found in the

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“Factory Timing List” in Chapter 4.
Use the following steps to set up the Quadra’s output timing.
Note

This setup procedure applies to both analog and digital
displays.

1.

Select the output channel and display device for which you want to set
up timing.

2.

Obtain a copy of the display device’s operations manual or technical
guide, and make a note of the following important parameters:

~ Type: Is the display device a CRT or LCD device?
~ Format: Is the display device Analog or Digital?
~ Resolution: Note the display device’s native horizontal and
vertical resolution (e.g., 1600 x 1200).

~ Refresh rate: Note the display device’s optimum refresh rate
(e.g., 60Hz, 75Hz, etc.).

~ Sync: For analog devices, note the type of Sync required
(5-wire, 4-wire or 3-wire).

~ Sync polarity: Note the preferred sync polarity (positive or
negative).

~ Interlace: Most graphics displays are non-interlaced, but
interlaced signals are used in some special applications. Note
the required interlace setting (interlace or non-interlace) for
your display.
3.

In Chapter 4, review the list of output parameters in the “Factory
Timing List,” and find the set of parameters that most closely match
those of the display device (as you noted in step 2). Make a note of the
Reference ID for this set of parameters (column 1 in the Factory
Timing List). This ID will be used in a subsequent step.

S Example: If your monitor is VESA 800 x 600 @ 75Hz, the
reference ID is 11.

S Example: If your monitor is VESA 1280 x 1024 @ 75Hz,
the reference ID is 21.
4.

Ensure that the following connections have been made:

~ Quadra is properly connected to the display monitor for the
selected output channel.

~ The controlling device (such as an ASCII terminal or PC) is
properly connected to the Quadra — either via serial or
Ethernet connection.
If required, refer to the “Installation” section for instructions.
5.

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Turn on the Quadra.

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System Timing

6.

Turn on the display monitor that is connected to the selected output
channel.

7.

Turn on the controlling device (such as your PC), allowing time for it
to boot up.

8.

From the PC, establish a serial (or Telnet) connection to Quadra
(depending upon your configuration). If required, refer to the “System
Control Setup” section for instructions.

9.

With communications properly established, turn on the “Grid” test
pattern for the selected output channel. Type:
TP  GRID
… and press Enter. Verify that the grid signal is visible on your

display. At this point, however, it may fit properly.
10. Using the Output Timing Load function, enter the ID of the timing
parameters that you selected in step 3. Type:
OPTMLOAD  <1 ... 160> Enter

11. Adjust the display to match Quadra’s output: Note:

~ For a single display, leave the display’s “auto-sync” circuitry
on. Use the display’s position and size controls to center the
test pattern, and ensure that the entire test pattern is
completely visible.

~ In some special applications, you may choose to change
Quadra’s output parameters rather than adjust the display
device. In this case, use Quadra’s Output Timing
Interactive procedure to match the display settings. Refer to
the “Advanced Output Timing” section for details.
Note

The Output Timing Interactive procedure can also be
used to “fine tune” a single display.

12. Turn off the test pattern. Type:
TP  OFF Enter

13. With the display adjusted, you can now adjust Quadra’s input timing
using the Input Interactive procedure. Refer to the “Input Timing”
section for instructions.
ADVANCED OUTPUT

. . . . . . TIMING
...

For most applications and timings, the steps outlined in the previous section are
adequate for matching Quadra’s output to your display. However, for greater
accuracy (particularly with dual or multi-monitor configurations), you can finetune output settings using the Output Timing Interactive function.
The “interactive” mode places a cursor on screen that defines the boundaries of
the output signal (also known as the “active picture”). Unlike other Quadra
commands, the interactive mode is one that waits for keystrokes to position the
picture, while all other commands are locked out.

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System Timing

Additionally, users must “exit” the interactive timing mode before normal
command line interface functions can be issued.
Use the following steps to adjust output timing interactively:
1.

For the selected output channel and display, ensure that you’ve followed steps 1 through 9 in the preceding “Output Timing” section.

2.

Turn on the “Grid” test pattern:
TP  GRID Enter

3.

For the selected output channel, begin the interactive output timing
procedure. Type:
OPTMINT  Enter

A white box appears on the display.
4.

Starting with the upper-left corner of the white box, use the keyboard
controls listed below to position the top left corner of the box at the top
left corner of the display monitor. Note that these adjustment
commands are case sensitive.
i = move up
m = move down

Note

j = move left
l = move right

These commands are all lower case.
The goal is to position the upper left corner for maximum image
visibility, or for multi-display device configurations, to position the
corner to precisely match the position of the image on adjacent display.

5.

With the upper-left corner properly adjusted, use the keyboard controls
listed below to position the bottom right corner of the box at the
bottom right corner of the display monitor.
I = move up
M = move down

Note

J = move left
L = move right

These commands are all upper case.
The goal is to position the bottom right corner for maximum visibility,
or for multi-monitor configurations, to position the corner to precisely
match the position of an adjacent monitor image.

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6.

To exit the function, type q. This returns the system to the “normal”
command mode of operation.

7.

Repeat steps 2 through 5. This repetition is necessary to accurately
fine-tune the timing parameters.

8.

Use the Output Timing Name function to name the new “custom”
timing parameters — up to 23 alphanumeric characters in length.
Spaces are not allowed in the name, but underscores and upper/lower
case characters are OK.

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System Timing

Type:
OPTMNAME  [name] Enter

S Example: To name output 1 “Studio_LCD_1,” type:
OPTMNAME 1 Studio_LCD_1

9.

Once the display is adjusted, use the Output Timing Save function to
save parameters in memory. Quadra allows you to save up to 61 userdefined settings. These settings may then be recalled at any time to
quickly change the system’s output settings. To save settings in one of
61 available timing slots, type:
OPTMSAVE  <100 ... 160> Enter

S Example: To save the timing parameters for output 1 in
register 108, type OPTMSAVE 1 108, Enter.
Every time you turn on the Quadra’s power, the last output setting
used will be automatically recalled. Note that if an RFD (Restore
Factory Defaults) is performed, your custom settings will be lost and
Quadra will start with the factory default output settings.
10. To confirm that your timing set is in the list, type:
TMLIST 100 160 Enter

This action lists the 61 “user” registers.
11. Turn off the test pattern. Type:
TP  OFF Enter

12. This completes the advanced output timing procedure for the selected
output channel. Repeat from step 1 for the remaining output channels
as required.
When all output channels have been “timed” interactively, please continue with
the “Input Timing” procedure outlined below.

. . . INPUT
. . . TIMING
...

When you connect a graphics signal to a Quadra input channel, Quadra
automatically searches for a match between the signal and the list of signal
types that it stores internally. This list consists of the combination of standard
VESA defined signals and user defined signals.

•

If the signal that is found in the list is an exact match, then no further
adjustment is needed.

•

If some adjustment is required, use the following adjustment
procedure and save the new parameters to the user list. In this way, the
next time the same signal is connected, no adjustment will be required.

Two command methods are available for adjusting input timing:

•

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The Input Timing function is an advanced feature that enables you to
fine-tune each input by entering exact timing numbers. In Chapter 4,
refer to the “Input Commands” and “Timing Parameters” sections
for details.

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INSTALLATION AND SETUP

System Timing

•

The Input Interactive function enables you to adjust each input’s
timing interactively. Interactive timing applies only to graphics inputs
(not composite or S-Video sources). This method is described below.

Use the following steps to adjust input timing interactively. The procedure
takes you through the complete adjustment for one input (including naming and
saving settings), and then asks you to repeat steps for each remaining input.
1.

Ensure that you have a working serial (or Telnet) connection to
Quadra (depending upon your configuration).

2.

To perform interactive input timing, ensure that the desired input
sources are connected to the appropriate Quadra input modules.
Refer to the “Installation” section for instructions.

3.

Select the RGB or DVI input type as required for each input using the
“INputSouRCe” command.
Type:
INSRC  [RGB | DVI | YUV | COMPOSITE1 |
COMPOSITE2 | SVIDEO] Enter

Please note the following points regarding the command’s arguments:

~ When using an RGB graphic input connected to the RGB
connector, select the RGB argument.

~ When using a digital video input connected to the optional
DVI connector, select the DVI argument.

S Example: If a digital (DVI) source is connected to input 2,
type INSRC 2 DVI and press Enter.
4.

To begin the input timing procedure, type:
RSR  Enter

This action resets the selected input and ensures that there is no image
zooming or cropping.
5.

To time the input interactively, type:
INI  Enter

A white box appears over the selected full screen input.

S Example: To adjust input 1 interactively, type:
INI 1

6.

Starting with the upper-left corner of the image, use the keyboard
controls listed below to position the image within the white frame.
The goal is to position the corner for maximum image visibility. Note
that these adjustment commands are case sensitive.
i = move up
m = move down

Note

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j = move left
l = move right

These commands are all lower case.

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System Timing

7.

With the upper-left corner properly adjusted, adjust the lower-right
corner next by using the following keyboard controls. The goal is to
position this corner for maximum image visibility.
I = move up
M = move down

Note

J = move left
L = move right

These commands are all upper case.

8.

To exit the function, type q. This returns the system to the “normal”
command mode of operation.

9.

Repeat steps 5 through 7 for the selected input. This repetition is
necessary to accurately fine-tune the timing parameters.

10. Use the Input Name function to name the input source, up to 23
alphanumeric characters in length. Spaces are not allowed in the
name, but underscores and upper/lower case characters are OK. Type:
INN   Enter

S Example: To name input 1 “PowerPoint_1,” type:
INN 1 PowerPoint_1

11. Use the Input Save function to store the selected input’s parameters in
one of 61 slots in the Input List. These settings are recalled whenever
the signal is reapplied to the Quadra. Type:
INS  <100 ... 160> Enter

S Example: To save input 1 in Input List slot 101, type:
INS 1 101

This completes the procedure for adjusting, naming and saving the
selected input.
12. Repeat steps 4 through 11 for all remaining Quadra inputs.

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O PERATIONS

..................................

3

I N T H I S C H A PTE R

.............................
This chapter provides operating instructions for a variety of frequently-used
Quadra features. The following topics are discussed:

•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•

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Introduction to Operations
Setting Output Format
Testing Outputs
Selecting an Input Source
Enabling and Disabling Outputs
Understanding Auto Sync
Loading Input Timing Values
Performing Interactive Input Timing
Naming and Saving Input Timing Values
Cropping an Image
Zooming an Image
Panning an Image
Sizing the Output Image
Using Position
Adjusting Brightness and Contrast
Adjusting Hue and Saturation
Adjusting Sharpness
Creating a Background
Creating a 2x2 Monitor Wall

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OPERATIONS

Introduction to Operations

I N T R O D U C T I O N T O O P E R A T I ON S

.............................
The Quadra is a high performance, four channel multi-format up/down
converter with numerous applications in graphics, displays and multi-monitor
environments. Using an easy command line interface, users can convert each
input to a different user-defined output format, or take a single distributed input
source and “scale” it across multiple displays.
Quadra’s features enable you to pan, zoom, and selectively extract any portion
of an input signal for cropping or aspect ratio adjustment. You can also easily
convert an input source to a lower line rate format.

•

In the “individual” channel conversion mode, each input can be
converted to a different output format as illustrated below:

Figure 3-1. Four channel conversion configuration
At your facility, this method is ideal in situations where many different
up/down conversion configurations are required.

•

In Quadra’s 2x2 “wall” configuration, a single distributed source can
be scaled across multiple monitors, as shown below:

Figure 3-2. 2x2 wall configuration

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Setting Output Format

In this configuration, using an external splitter or DA (Distribution Amplifier),
Quadra automatically crops each identical input into its proper “quadrant”
using the WALL command. Refer to the “Creating a 2x2 Monitor Wall”
section for instructions.
PROCEDURES AND

.........

PREREQUISITES

This chapter provides detailed operating procedures for many of Quadra’s most
frequently used functions. Please note the following recommendations:

•

Each procedure assumes that your system is properly connected,
configured, and that a “control” method has been established between
your PC (or controlling device) and Quadra. In Chapter 2, refer to the
“System Control Setup” section for instructions.

•

Ensure that you have a variety of input sources from which to choose.
This will allow you to learn Quadra’s capabilities to the fullest extend.

•

Ensure that you have either an electronic or printed copy of Chapter 4,
“Command Line Interface” handy for reference.

•

Each procedure recommends that you use Quadra’s “Help” command
to display the available variables, and also recommends that you
“query” the current state of the command prior to entering new
parameters. These are good Quadra habits to develop.

•

For reference, each procedure includes a hyperlink to the command’s
description in Chapter 4.

•

Note that the “short forms” of all commands are used in this chapter,
as displayed by the Capital Letters in each command name. For
example, instead of typing OutPutENable, simply type OPEN.

SETTING OUTPU T F ORM AT

.............................
The Quadra output should be set to match the characteristics of your display
device. This can be accomplished loading the values manually from entries
stored in the Factory Timing List.”, or automatically using information
provided electronically from your display (EDID). The latter is supported only
for display devices connected to the digital (DVI) output, and only for display
devices that support EDID.
This section provides instructions for using the “OutPutREFerence” and
OutPutTiMingLOAD commands.
The OutPutREFerence command is used to select between the manual and
automatic modes for setting the output timing parameters.
AUTOMATICALLY
LOADING OUTPUT

. . . PARAMETERS
......

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Use the following steps to set the output reference setting to automatically load
output parameters:
1.

Ensure that the display(s) that you want to set up are connected to
selected Quadra outputs.

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OPERATIONS

Setting Output Format

2.

To enable automatic detection and loading of a display timing set type
the following command (using upper or lower case characters).
H OPREF EDID Enter

•

This will cause Quadra to read the preferred timing parameters from
your display device, and then search for a match in the Factory
Timing List. If it finds a match (for example, one that you have
previously stored), it selects and loads those parameters.

•

If Quadra does not find a match in the “user entry” section, it searches
through all factory defined entries and loads the closest match.

These steps should be repeated for each of the Quadra output channels (1 - 4).
this command enables you to set the output display parameters, using values
that are stored in the system’s “Factory Timing List.”
MANUALLY
LOADING OUTPUT

. . . PARAMETERS
......

Use the following steps if you want to manually enter your own output
parameters:
1.

Ensure that the display(s) that you want to set up are connected to
selected Quadra outputs.

2.

Obtain a copy of the display device’s operations manual or technical
guide, and make a note of the following parameters: monitor type,
format (analog or digital), resolution, refresh rate, sync, sync polarity
and interlace.

3.

To enable manual loading of a display timing set type the following
command (using upper or lower case characters).
H OPREF INT Enter

4.

Using the command line interface, request help text for the command.
Using upper or lowercase characters, type:
H OPTMLOAD Enter

This action displays the command’s parameters and arguments in the
command window.

Figure 3-3. Help Text — Output Timing Load Command
5.

Show the timing list. Type:
TMLIST Enter

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Testing Outputs

6.

Review the list in detail, and note the timing parameters that most
closely match the specifications of your monitor.

7.

Load the timing parameters for the selected output. Type:
OPTMLOAD   Enter

8.

Verify that the parameters are loaded by querying the command and
the output. Type:
OPTM  Enter

9.

Repeat from step 1 to set up additional outputs.

T E STI N G O U T PU TS

.............................
This section provides instructions for using the “TestPattern” command. For a
selected output channel, you can enable a variety of internal test patterns and
quickly check your Quadra’s outputs.
Use the following steps to test each output:
1.

Ensure that the display(s) that you want to test are connected to
Quadra outputs, and that their output formats have been set as outlined
in the “Setting Output Format” section.

2.

Request help text for the command. Type:
H TP Enter

This action displays the command’s parameters and variables.

Figure 3-4. Help Text — Test Pattern Command
3.

To test a single output, type:
TP  [test pattern] Enter

S Example: To display color bars on output 2, type:
TP 2 BARS Enter

4.

To test all outputs, type:
TP ALL [test pattern] Enter

S Example: To display the grid on all outputs, type:

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Selecting an Input Source

TP ALL GRID Enter

5.

To turn off the test pattern on a single output, type:
TP  OFF Enter

6.

To turn off the test pattern on all outputs, type:
TP ALL OFF Enter

Note

All test patterns are full screen, and override any WSR and
WDR image and output manipulations. When the test
pattern is turned off, the previous source is restored exactly.

SELECTING AN INPU T SOURCE

.............................
This section provides instructions for using the “INputSouRCe” command.
This command enables you to switch between input sources for each of
Quadra’s four input channel. Each input supports up to four sources:
composite, RGB/component, S-Video and (optionally) DVI.
Use the following steps to select input sources:
1.

Ensure that a variety of input sources are connected to Quadra’s input
channels. A sample connection is shown below for a single channel:

Figure 3-5. Full array of input connections
2.

Request help text for the command. Type:
H INSRC Enter

This action displays the command’s parameters and variables.

Figure 3-6. Help Text — Input Source Command

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Enabling and Disabling Outputs

3.

Query the command for the selected channel, to determine what the
current input source is. Type:
INSRC  Enter

4.

To switch sources for a selected input, type:
INSRC  [desired source] Enter

S Example: To switch input 1 to DVI, type:
INSRC 1 DVI Enter

5.

Repeat from step 3 to switch additional inputs.

EN ABLING AND DISA BLING OUTPUTS

.............................
This section provides instructions for using the “OutPutENable” command.
With this command, you can enable or disable one (or all) Quadra outputs. In
addition, using the optional duration parameter, you can fade an output to (or
from) black with fade durations up to 128 seconds.
Note

When you fade or disable an output, all WSR and WDR
parameters are retained.

Use the following steps to enable or disable outputs:
1.

Request help text for the command. Type:
H OPEN Enter

This action displays the command’s parameters and variables.

Figure 3-7. Help Text — Output Enable
2.

To disable a selected output, type:
OPEN  OFF Enter

S Example: To disable output 4, type:
OPEN 4 OFF Enter

3.

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To disable all outputs, type:

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Understanding Auto Sync

OPEN ALL OFF Enter

4.

To enable a selected output, type:
OPEN  ON Enter

5.

To fade a selected output to black with a duration, type:
OPEN  OFF [duration] Enter

S Example: To fade output 3 to black in 4 seconds, type:
OPEN 3 OFF 4 Enter

S Example: To fade all outputs up from black in 2.5 seconds,
type:
OPEN ALL ON 2.5 Enter

UNDERSTANDING AUTO SYNC

.............................
The following topics are discussed in this section:

•
•
•
•
AUTO SYNC

. . . . .OVERVIEW
....

Auto Sync Overview
Loading Input Timing Values
Performing Interactive Input Timing
Naming and Saving Input Timing Values

Quadra’s Auto Sync command (INputAutoSync) sets the input mode for a
specified input.

•

When ON, the autosync circuitry is enabled. If an input signal is resynchronized, the current WSR settings are automatically reset to full
size (similar to performing the ResetSourceRectangle function).

•

When OFF, the autosync circuitry is disabled, and the WSR settings are
retained — even with a loss of the input signal.

With Auto Sync enabled, Quadra automatically syncs to the RGB signals
connected to the various inputs. The Auto Sync function has no effect on
Composite or S-Video input sources, as those format definitions are wellknown and easy to auto detect.
However, because there are many different RGB graphics formats with
differing standards, blankings, aspect ratios and sync requirements, Quadra
maintains an extensive Factory Timing List of the standard formats. This list
can be used to set output timing parameters (as describe in the “Setting Output
Format” section), or used to “force” an input to a specific timing set.
When RGB inputs are first connected and when Auto Sync is enabled, Quadra
measures the input signals, discovers their properties, and compares those
properties against the entries in the Factory Timing List. The “user” section
(registers 100-160) is searched first, because the user may have stored specific
“custom” timings. The “factory” section (registers 1-99) is searched next.

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Understanding Auto Sync

Once a close match is found for each RGB input, Quadra tries to lock to it — or
continues down the list until a “lock” is achieved.
LOADING INPUT

.........

TIMING VALUES

To load a different set of parameters or “create” your own, Auto Sync can be
disabled — and you can force Quadra to load a custom set of parameters.
Use the following steps to load timing values:
1.

To discover which set of timing parameters are currently loaded, query
the INputTiMing command for a selected input. Type:
INTM  Enter

The display shows the input name and all the various parameters. If
the name “Auto_1” appears, this indicates the active register for
automatic settings when Auto Sync is enabled. (There are four
“Auto_1” registers, one for each Quadra input.)
2.

Request help text for the INputLOAD command. Type:
H INLOAD Enter

This action displays the command’s parameters and variables.

Figure 3-8. Help Text — Input Load Command
3.

Show the timing list. Type:
TMLIST Enter

4.

Review the Factory Timing List in detail, and note the timing
parameters that most closely match the specifications of your input.

5.

Turn off Auto Sync for the selected input. Type:
INAS  OFF Enter

6.

Load the desired timing parameters for the selected input. Type:
INLOAD   Enter

7.

Verify that the parameters are loaded by querying the command and
the input. Type:
INTM  Enter

8.

Repeat from step 1 to load custom timings for additional inputs.

Please note:

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Understanding Auto Sync

PERFORMING
INTERACTIVE INPUT

. . . . . . TIMING
...

•

If you want to “interactively” time an input, please continue with the
“Performing Interactive Input Timing” section.

•

To name and save a custom set of input timing parameters, continue
with the “Naming and Saving Input Timing Values” section.

If you want to “fine tune” a set of timing parameters visually, you can use the
INputINTeractive command. Using a white box which appears around the
input image, you can precisely align the upper left and lower right corners of the
image — precisely scaling the image to match the display raster.
The procedure is fully explained in the “Input Timing” section in Chapter 2.

NAMING AND
SAVING INPUT

.........

TIMING VALUES

If you have loaded a custom set of timing parameters or performed the
“Interactive” timing adjustment, it is highly recommended that you name and
store the settings in the “user” section of the Factory Timing List. In this way,
the next time Quadra is turned on and RGB inputs are used, when the “Auto
Sync” search through the list is performed, your saved settings will be loaded.
Use the following steps to name your custom timings:
1.

Request help text for the INputNAME command. Type:
H INNAME Enter

This action displays the command’s parameters and variables.

Figure 3-9. Help Text — Input Name Command
2.

To name the specified RGB input timings, type:
INNAME  [name] Enter

The name can be up to 23 alphanumeric characters in length, with no
spaces (use an underscore for a space).

S Example: To name RGB input 3 as “Boardroom PC 1,” type:
INNAME 3 Boardroom_PC_1 Enter

3.

Confirm the name by querying the command. Type:
INNAME  Enter

4.

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Request help text for the INputSAVE command. Type:

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Understanding Auto Sync

H INSAVE Enter

Figure 3-10. Help Text — Input Save Command
5.

To save the specified RGB input in a “user” register, type:
INSAVE  <100...160> Enter

S Example: To name RGB input 3 in register 101, type:
INSAVE 3 101 Enter

6.

Confirm the name and the storage register by viewing the timing list.
Type:
TMLIST Enter

Scroll through the list as required to confirm the name and register.
Tip

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When Auto sync is enabled, Quadra searches through the
user portion of the timing list first, starting at register 100.
If the system locates two “similar” sets of parameters, it
loads the first one that it finds. If you want to ensure that a
particular register is loaded, place it earlier in the timing
list.

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OPERATIONS

Cropping an Image

CROPPING AN IMAGE

.............................
This section provides basic instructions for using the WSR command
(WindowSourceRectangle). The command enables you to define a precise
portion of an input source, which is then mapped to the output using the WDR
command (WindowDestinationRectangle).
Please note:

•

By default, WSR shows the entire source image as defined by the
horizontal and vertical dimensions of the selected RGB input.

•

For a video input, WSR defaults to 720 x 480 for NTSC and 720 x 574
for PAL.

Using the command, you can “jump” a source image’s size and position from
one setting to another instantly, or transition the image between settings with a
duration of up to 128 seconds.
Use the following steps to crop a source image.
1.

Request help text for the WindowSourceRectangle command. Type:
H WSR Enter

Figure 3-11. Help Text — Window Source Rectangle Command
2.

Query the input timing to verify the actual dimensions of the source.
This gives you a basis for further scaling. Type:
INTM  Enter

3.

Query the current size and position of the image: Type:
WSR  Enter

4.

If desired, reset the source image to its default full screen value. Type:
RSR  Enter

5.

Scale and position the image as desired. Type:
WSR     
 Enter

Note that the x and y parameters define the coordinates of the first
pixel located at the top left of the image. The width and height
parameters then define the size of the image.

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Cropping an Image

S Example: Crop input 1 to 800 x 600, starting at the exact top
left corner of the image. Type:
wsr 1 0 0 800 600 Enter

S Example: Crop input 2 to 300 x 300, starting 500 pixels over
from the left, and 10 lines down. Type:
wsr 2 500 10 300 300 Enter

S Example: Assuming a 1280 x 1024 source image for input 4,
crop off 100 pixels around the edge. Type:
wsr 4 100 100 1080 824 Enter

S Example: From input 1’s current position, zoom in to the
upper left quadrant in 5 seconds. Type:
wsr 1 0 0 400 300 5 Enter

S Example: From input 1’s current position, zoom out to full
screen in 8.2 seconds (assuming 800 x 600). Type:
wsr 1 0 0 800 600 8.2 Enter

Please note:

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•

Remember that the horizontal and vertical sizes can be adjusted
independently. For example, if you simply want to “stretch” an image
horizontally, enter the same values for x, y and height, and simply
change the width.

•

In Appendix A, refer to the “Image Rectangles” section for addition
details on WSR and WDR commands.

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OPERATIONS

Zooming an Image

ZO OM IN G AN I MAG E

.............................
The zoom function enables you to interactively zoom an image’s WSR
coordinates. Use the following steps to zoom an image:
1.

Request help text for the ZooM command. Type:
H ZM Enter

Figure 3-12. Help Text — Zoom Command
2.

Activate the “interactive” zoom function. Type:
ZM  Enter

Use the following controls to zoom. Type

~ i to zoom in
~ o to zoom out
3.

When you are finished zooming, type q to exit the mode:

Please note:

•

The zoom function zooms straight in (or out) using the image’s current
WSR values.

•

You can also zoom in or out by a fixed amount of repetitions.

S Example: Zoom out by 10 units. Type:
ZM  o 10

Note that 10 units is equivalent to:

•

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Š

a vertical zoom factor of 10 x 4

Š

a horizontal zoom factor of 10 x 4 x aspect ratio

You can not pan an image unless it is zoomed in. Refer to the
“Panning an Image” section for details.

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OPERATIONS

Panning an Image

PA NNING A N IM AGE

.............................
The pan function enables you to interactively pan an image’s WSR coordinates,
effectively moving only the x and y coordinates while maintaining the
height and width parameters.
Use the following steps to pan an image:
1.

Request help text for the PAN command. Type:
H PAN Enter

Figure 3-13. Help Text — Pan Command
2.

Ensure that the image has been zoomed or cropped before proceeding.
A full-size source image can not be panned.

3.

Activate the “interactive” pan function. Type:
PAN  Enter

Use the following controls to pan. Type:

~
~
~
~
4.

i to pan up
m to pan down
j to pan left
l to pan right

When you are finished panning, type q to exit the mode:

Please note:

•

You can also pan by a fixed amount of repetitions. Type:

S Example: Pan right by 10 increments. Type:
PAN  r 10

Note that the pan increment is step size (r) x current SET RATE
setting.

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OPERATIONS

Sizing the Output Image

SIZING THE OUT PUT IMAGE

.............................
This section provides basic instructions for using the WDR command
(WindowDestinationRectangle). The command enables you to define the size
and position of the “output” rectangle — the rectangle to which the source
rectangle (WindowSourceRectangle) is mapped.
Using the command, you can “jump” a channel’s output rectangle from one
setting to another instantly, or transition the output between settings with a
duration of up to 128 seconds.
Please note:

•

The output rectangle can be positioned and sized so that part of it is
positioned off screen.

•

WDR values are limited to the output resolution of the selected Quadra

output channel (full screen display).
Use the following steps to size the output image.
1.

Request help text for the WindowDestinationRectangle command.
Type:
H WDR Enter

Figure 3-14. Help Text — Window Destination Rectangle Command
2.

Query the output timing to verify the output display’s actual
dimensions. This gives you a basis for setting the output rectangle’s
parameters. Type:
OPTM  Enter

3.

Query the current size and position of the output rectangle: Type:
WDR  Enter

4.

Size and position the output rectangle as desired. Type:
WDR     
 Enter

Note that the x and y parameters define the coordinates of the first
pixel located at the top left of the output rectangle. The width and
height parameters then define the size of the rectangle.

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OPERATIONS

Sizing the Output Image

S Example: Assuming an output resolution of 1024 x 768, set
output 1 to full screen. Type:
wdr 1 0 0 1024 768 Enter

S Example: Place a 100 pixel by 100 line video window at
column 300, line 400 on the monitor for output 2. Type:
wdr 2 300 400 100 100 Enter

S Example: From a full screen output 1 rectangle, transition
the rectangle (in 5 seconds) to approximately center screen in
an 800 x 600 window. Type:
wdr 1 230 200 800 600 5 Enter

S Example: Assuming an output resolution of 1280 x 1024
and a full screen image, slide the image off screen (to the left)
in 2.5 seconds. Type:
wdr 1 -1280 0 1280 1024 2.5 Enter

Please note:

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•

In Appendix A, refer to the “Image Rectangles” section for addition
details on WSR and WDR commands.

•

You can interactively move the WDR using the POSition and
SETRATE commands. Refer to the “Using Position” section for
instructions.

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OPERATIONS

Using Position

US IN G P O SI TI O N

.............................
With a defined WDR rectangle, you can interactively move the rectangle around
the selected output screen using the SETRATE and POSition commands.
Please note:

•

The SETRATE command determines the number of pixels that the
selected output rectangle moves — each time a Position command
is issued. For example, a “SETRATE” of (1,1) causes small, smooth
jumps, while (10,10) causes larger incremental jumps in the position of
the selected output rectangle.

•

The POSition command is the actual mode that enables you to move
an output rectangle left, right, up or down.

Use the following steps to interactively position the output image.
1.

Request help text for the SETRATE command. Type:
H SETRATE Enter

Figure 3-15. Help Text — Setrate Command
2.

Query the current SETRATE value. Type:
SETRATE Enter

3.

Change the SETRATE value as desired. Type:
SETRATE   Enter

S Example: Set the image to jump 5 pixels x and 5 pixels y,
each time a Position command is issued. Type:
SETRATE 5 5 Enter

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.....

OPERATIONS

Using Position

4.

Request help text for the POSition command. Type:
H POS Enter

Figure 3-16. Help Text — Position Command
5.

Change the Position interactively as desired. Type:
POS  Enter

Use the following controls to position the rectangle. Type:

~
~
~
~

i to move the rectangle up
m to move the rectangle down
j to move the rectangle left
l to move the rectangle right

Note that the rectangle jumps at the designated SETRATE increment.
6.

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When you are finished positioning, type q to exit the mode:

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OPERATIONS

Adjusting Brightness and Contrast

ADJ USTIN G BRIGHTNESS AND C ON TRAST

.............................

Quadra enables you to easily adjust a source image’s brightness and contrast
using the BRIghtness and CONTrast commands.
1.

Request help text for the BRIghtness command. Type:
H BRI Enter

Figure 3-17. Help Text — Brightness Command
2.

Query the source’s current brightness. Type:
BRI  Enter

3.

Adjust the brightness as desired, from -500 to +500. Type:
BRI  [brightness value] Enter

4.

Request help text for the CONTrast command. Type:
H CONT Enter

Figure 3-18. Help Text — Contrast Command
5.

Query the source’s current contrast. Type:
CONT  Enter

6.

Adjust the contrast as desired, from 0 to 200. Type:
CONT  [contrast value] Enter

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OPERATIONS

Adjusting Hue and Saturation

ADJ USTIN G HUE AND SATURA TION

.............................
Quadra enables you to easily adjust a source image’s hue and saturation using
the HUE and SATuration commands.
1.

Request help text for the HUE command. Type:
H HUE Enter

Figure 3-19. Help Text — Hue Command
2.

Query the source’s current hue. Type:
HUE  Enter

3.

Adjust the hue as desired, from -180 to +180 (degrees). Type:
HUE  [hue value] Enter

4.

Request help text for the SATuration command. Type:
H SAT Enter

Figure 3-20. Help Text — Saturation Command
5.

Query the source’s current color saturation. Type:
SAT  Enter

6.

Adjust the color saturation as desired, from 0 to 200. Type:
SAT  [saturation value] Enter

Note that a saturation of 0 (zero) is a full monochrome image.

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OPERATIONS

Adjusting Sharpness

ADJ USTIN G SHARPNESS

.............................
Quadra enables you to easily adjust a source image’s sharpness using the
SHARPness command.
1.

Request help text for the SHARPness command. Type:
H SHARP Enter

Figure 3-21. Help Text — Sharpness Command
2.

Query the source’s current sharpness. Type:
SHARP  Enter

3.

Adjust the sharpness as desired, from -5 (soft) to +5 (sharp). Type:
SHARP  [sharpness value] Enter

Note that a value of 0 (zero) turns sharpness off.

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OPERATIONS

Creating a Background

CREATING A B ACKGROUND

.............................
Quadra enables you to set an output channel’s background color, from a solid
color to a shaded “ramp” using the BackGroundSouRCe command.
1.

Request help text for the BackGroundSouRCe command. Type:
H BGSRC Enter

Figure 3-22. Help Text — Background Source Command
2.

Query the source’s current background color. Type:
BGSRC  Enter

3.

Change the source’s background as desired. Type:
BGSRC  [background selection] Enter

S Example: Set the background to solid blue for input 1.
Type:
BGSRC 1 BLUE Enter

S Example: Set the background to a red vertical ramp for input
3. Type:
BGSRC 3 REDRAMP Enter

S Example: Set the background to a green horizontal ramp for
input 1. Type:
BGSRC 1 HGREENRAMP Enter

S Example: Set the background to a custom RGB color for
input 4 (e.g., 13 red, 161 green, 238 blue). Type:
BGSRC 4 13 161 238 Enter

Note that available RGB values are 0 - 255 for each color.

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OPERATIONS

Creating a 2x2 Monitor Wall

CREATING A 2 X 2 MONITOR WALL

.............................
Using the WALL command, you can quickly crop all four inputs, configuring
each input’s WSR to exactly 1/4 of the screen. With your output channels
properly connected to a 2x2 monitor wall display, you’re ready to go with one
easy command.
Use the following steps to create a 2x2 monitor wall.
1.

Externally to Quadra, split your input source into four identical signals
using a customer-supplied splitter or a DA (Distribution Amplifier).
Refer to Figure 3-2 for reference.

2.

Connect each identical source to Quadra’s four input channels.

3.

Ensure that each input’s timing is properly (and identically) set. Refer
to the “Loading Input Timing Values” for instructions.

4.

Ensure that each output’s timing is properly (and identically) set Refer
to the “Setting Output Format” for instructions.

5.

Connect Quadra’s outputs to your monitor wall as follows:

~
~
~
~
6.

Connect output #1 to the top left monitor.
Connect output #2 to the top right monitor.
Connect output #3 to the bottom left monitor.
Connect output #4 to the bottom right monitor.

Request help text for the WALL command. Type:
H WALL Enter

Figure 3-23. Help Text — Wall Command
7.

Issue the Wall command. Type:
WALL Enter

When the command has been executed, each quadrant is properly
cropped and positioned as follows:

~ Input #1 is cropped to the exact upper left quadrant of the
source image.

~ Input #2 is cropped to the exact upper right quadrant of the
source image.

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OPERATIONS

Creating a 2x2 Monitor Wall

~ Input #3 is cropped to the exact lower left quadrant of the
source image.

~ Input #4 is cropped to the exact lower right quadrant of the
source image.
The net result on your 2x2 monitor wall is a perfectly expanded source
image.
8.

To switch back to full size inputs on each output channel, use the UDC
command. Type:
UDC Enter

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C OMMAND L INE I NTERFACE

..................................

4

This chapter discusses Quadra control commands that provide access to all of
the unit’s functions. The following topics are discussed:

•
•
•
•
•
•

Control Overview
Command Format
Command Set List
Command Summary
Timing Parameters
Factory Timing List

C O N T R O L O V E R V IE W

.............................
Quadra may be controlled externally via RS-232, or via the unit’s Ethernet
10/100BASE-T port, as shown below.

Figure 4-1. Quadra Control Methods
Quadra’s Command Set provides full system control, and with few exceptions,
all commands can be issued using either the serial port or the Ethernet port
(using a Telnet session). Exceptions are noted in the command descriptions.
Remember that control via Ethernet requires a connection using Quadra’s IP
address. In Chapter 2, refer to the “System Control Setup” section for
instructions.

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COMMAND LINE INTERFACE

Command Format

CO MMAN D FOR MAT

.............................
All Quadra control functions are issued via ASCII commands that are used to
set one or more system parameters (or values). Typically, Quadra is controlled
by a third party machine such as a PC or laptop.
The following topics are discussed in this section:

•
•
•
•
•
•
•
COMMAND LINE

Command Line Usage
Command Help
Predefined Parameter Values
Query the Current Setting
Parameter Ranges
Addressable Commands
Optional Parameters

All commands take the following form:

.........

USAGE

COMMAND NAME  ...
… followed by Enter.

Parameter values are shown in angle brackets < >. In the above example,
value1, value2 (etc.) are required parameters specific to the stated command.

S Example: Set Quadra’s baud rate to 9600 bps:
BAUDRATE 9600

The majority of commands have both long and short forms:

•

The long form version is an easily understood word (or the
concatenation of two or more words).

•

The short form version is a brief, one to seven letter abbreviation of the
command.

Note

With the exception of several “interactive” functions,
commands are not case sensitive. In the Command Set
List, upper case characters in the long form version
indicate the letters required for the short form version.

In the example above, the command “BAUDrate” could be entered four
different ways:
BAUDRATE
baudrate
BAUD
baud

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COMMAND LINE INTERFACE

Command Format

....................................................
To execute commands, each command line must be followed by a
carriage return (pressing Enter).

....................................................
. . COMMAND
. . . . .HELP
..

S Commands: “Help”
There are two primary ways to use the Quadra’s help feature:

•
•

Type HELP to list all Quadra commands.
Type HELP followed by the command to get command-specific help.

S Example: Type H BRI to get help on the Brightness
function.

S Example: Type H WSR to get help on the Window Source
Rectangle function.
PREDEFINED
PARAMETER

. . . . . .VALUES
...

Some commands have predefined values, and only these may be used as
parameter choices. Predefined parameter choices are indicated as


S Example: The choices for BAUDrate are:
<9600 | 19200 | 38400 | 57600 | 115200>

QUERY THE

.CURRENT
. . . . SETTING
....

When a command is entered without any parameters, Quadra reports back the
current settings of the selected parameter.

S Example: What is the current baud rate setting ?:
BAUDrate

would return:
9600
PARAMETER

.........

RANGES

Parameter values may be a “range” of values, or a defined set of choices (as
described above in the “Predefined Parameter Values” section).
Ranges are indicated as:


S Example: The value of BRIght is a range of
<-500 ... 500>
ADDRESSABLE

. . . . COMMANDS
.....

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Commands such as BAUDrate do not need an explicit address, as Quadra has
only a single serial port. However, other commands can be applied to several
destinations. For example the “brightness” command can apply to all Quadra
inputs or to an individual input — depending upon how the command sequence
is structured.

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COMMAND LINE INTERFACE

Command Format

An individual destination is indicated by the parameter such as ,
and is typically the first parameter following the command name.

S Example: Set input #1’s brightness value to 50:
BRIght 1 50

Many commands allow the use of the optional modifier ALL which enables you
to set all applicable destinations with one command. The command parameter
will then be indicated in the following form:


The ALL modifier is useful for setting all inputs to the same value.

S Example: Set the brightness value of all inputs to 0:
BRIght ALL 0
OPTIONAL

.........

PARAMETERS

Some commands have optional parameter values that are not required in a
command. These discretionary values are indicated by square brackets []:
COMMAND  []

VideoAspect is a command with optional parameters. In this example,
 is a required parameter and [] is optional:
VideoAspectRatio  [NORMAL | WS1 | WS2 |
WS3 | WS4]

In this case, the command may be used to query the VideoAspectRatio settings
by using only the input #.

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COMMAND LINE INTERFACE

Command Set List

COMMAN D SE T LIST

.............................
The following sections list the commands used for controlling the Quadra. A
table of all commands is provided, followed by lists arranged according to
categories:

•
•
•
•
•
•
•
•
Note

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Command Summary
Input Commands
Output Commands
Display Commands
Image Control Commands
Serial Port Commands
Network Commands
Miscellaneous Commands
It is recommended that you take the time to review each of
these command lists, trying as many commands as possible
with your Quadra. In that way, you will quickly become
familiar with the machine’s full capabilities, in addition to
improving your operational skill.

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COMMAND LINE INTERFACE

Command Summary

COMMAN D SUM MARY

.............................
This section provides a table of all Quadra commands in alphabetical order.
Click the desired command to access detailed instructions. You may also want
to print this list and keep it near your PC for reference.
Table 4-1. Command Summary
BackGroundSouRCe

IPGateWay

SHARPness

BAUDrate

IPSubNET

SIZE

BRIghtness

MACADDRess

STATus

CONTrast

OutPutENable

SYStemReSeT

ECHO

OutPutREFerence

TestPattern

FReeZe

OutPutTiMing

TiMingDELete

GAMma

OutPutTiMing INTeractive

TiMingLIST

HANDShaking

OutPutTiMingLOAD

TiMingLISTCLEAR

Help

OutPutTiMingNAME

TiMingLISTLOAD

HUE

OutPutTiMingSAVE

UDC

ID

OVerScan

UNderScan

INputAutoSync

PAN

UpdateFirmWare

INputFormat

POSition

VERsion

INputINTeractive

RECALLCONFIGuration

VideoAspectRatio

INputLOAD

ResetSourceRectangle

VideoInterlaceFiLteR

INputNAME

RestoreFactoryDefaults

WALL

INputPHASE

SATuration

WindowDestinationRectangle

INputSAVE

SAVECONFIGguration

WINdowENable

INputSouRCe

SETRATE

WindowSourceRectangle

INputTiMing

SETTINGSEXPORT

ZooM

IPADDRess

SETTINGSIMPORT

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Command Summary

. INPUT
. . . COMMANDS
.....

Input commands allow you to make input adjustments, and then save these
settings into the unit’s internal memory. A summary of input commands is
listed below. Click the desired command to access detailed instructions.

Table 4-2. Input Commands Summary
Command

Description

INputAutoSync

Sets the input mode for the specified input.

INputFormat

Checks the video format of the current video input selection.

INputINTeractive

Enters input interactive mode to visually adjust an input’s timing parameters.

INputLOAD

Loads the indicated entry from the Input List to the specified input channel.

INputNAME

Names the specified input.

INputPHASE

Adjusts the phase of the Analog/Digital Converter to optimize picture quality.

INputSAVE

Saves the specified input to the selected entry in the Input List.

INputSouRCe

Selects the analog or digital graphics source for the specified input.

INputTiMing

Sets the selected input’s timing

TiMingLIST

Displays the entire Timing List of saved input timings.

TiMingLISTCLEAR

Deletes all user-defined input timing sets.

TiMingDELete

Deletes the specified entry from the Timing List.

TiMingLISTLOAD

Loads a complete set of timing parameters to the specified timing list entry.

Refer to the “Input Commands Descriptions” section for descriptions of all
input commands.

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Command Summary

INPUT COMMANDS DESCRIPTIONS

The table below lists all input commands, their arguments and detailed
descriptions.
Table 4-3. Input Commands Descriptions
Command

Arguments

Description

INputAutoSync

 [ON | OFF
| DEBUG]

Sets the input mode for the specified input. ON
enables the autosync circuitry. OFF disables the
autosync circuitry.
When Autosync is enabled (ON), the current WSR
settings are automatically reset to full size when the
input signal is re-synchronized.
When Autosync is disabled (OFF), the WSR
settings are retained even with a loss of the input
signal.
Debug provides information on input status and
reports changes to measured parameters.
Default: ON

INputFormat



Checks the video format of the current video input
selection. The command is only valid when
INputSouRCe is set to Composite or S-Video.
The response to the command will be NTSC or
PAL.

INputINTeractive



Enters input interactive mode to visually adjust
specified input’s timing parameters. A white box
appears over the full screen input.
Starting with the upper-left corner of the image, use
these keyboard controls to position the image within
your display raster:
i = move up
j = move left
m = move down
l = move right
With the upper-left corner properly adjusted,
address the lower-right corner next by using these
keyboard controls:
I = move up
J = move left
M = move down
L = move right
With the image properly adjusted, quit the utility:
q = quit
After you have adjusted the input to your
satisfaction, use the INputNAME command to
name your input source, and the INputSAVE
command to store the setting to the Input List.

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Command Summary

Table 4-3. Input Commands Descriptions(Continued)
Command

Arguments

Description

INputLOAD

 <1…160>

Loads the indicated entry from the Timing List to
the specified input channel. Timing list entries from
1 to 99 are reserved for factory defined timing
parameters. Entries from 100 to 160 are available
for user defined timing entries.
The entry is loaded only if it matches the measured
signal parameters — sync format and polarity,
interlace state, vertical total, and horizontal
frequency.

INputNAME

 [timing set
name]

Names the specified input. The argument can be up
to 23 alphanumeric characters with no spaces (use
underscore for space).
Default: Auto_1

INputPHASE

 [0 … 31]

Adjusts the phase of the Analog/Digital Converter
to optimize picture quality. Applies to Analog RGB
inputs only.
Default: 24

INputSAVE

 <100…160>

Saves the input timing parameters for the specified
input to the selected entry in the Input List.
Whenever a signal is applied to the graphics input
the signal parameters are measured and compared to
entries in the list. When a match is found it is
applied to the Quadra.

INputSouRCe

 [RGB | DVI |
YUV | COMPOSITE1 |
COMPOSITE2 | SVIDEO]

Selects the analog or digital graphics source for the
specified input.
Default: RGB

INputTiMing

 [ 
   
 ] | [HFP | HS
| HBP | HACT | VFP | VS |
VBP | VACT] [value]

Defines the active area of the input signal and the
selected input’s timing. Using this command, the
user can set all timing parameters as query or set the
value of an individual parameter. For example to
query the value of vertical sync width issue the
command INTM VS.
Horizontally, the active part of the signal is
. The inactive part (h blanking) is 
+  + . The total number of pixels
horizontally is htotal = (h blanking) + .
Note that the pixel clock frequency = hfreq x
htotal so changing the total horizontal pixel
count (htotal) will directly change the frequency
of the sample clock.
The active part of the vertical component of the
signal is . The inactive part (v blanking) is
 +  + . The total number of
lines is vtotal = (v blanking) + . Since
Quadra knows the total line count an error will
result if the sum of the active and inactive parts
entered in the command do not match the measured
total line count.
Refer to the “Timing Parameters” section for
details on timing parameters.

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Command Summary

Table 4-3. Input Commands Descriptions(Continued)
Command

Arguments

Description

TiMingLIST

<1 … 160> [<1 … 160>]] |
[ACTIVE]

Displays the entire Timing List. If arguments are
supplied, displays only the portion of the list
requested. The Active argument displays all
saved list entries.

TiMingLISTCLEAR

none

Deletes all user defined input timing sets. This does
not affect the factory specified timing entries 1…99

TiMingDELete

<100 … 160>

Deletes the specified timing list entry. Timing list
entries 1…99 are reserved for factory specified
timing and may not be deleted.

TiMingLISTLOAD

<100…160> 
   
   
  
 

Enables users to completely define an input signal.
This does not require an input signal to be present to
do so. TimingListLoad could be used to enter
the list entries one by one.
• The first argument, <100…160> indicates
the Timing List entry number in which to
store the timing string.
• The second argument, , gives a
customized name to the signal.
• The next eight arguments,  
   
 , define the signal’s
timing.
• The next five arguments, 
   ,
define the horizontal frequency, sync
format and polarity, and interlace status.
All 15 arguments must be supplied for the command
to be successful. Refer to the “Timing
Parameters” section for details.

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Command Summary

OUTPUT

. . . . COMMANDS
.....

Output commands control Quadra’s output channels. They define the output
timing and sync format, and save, load, and delete timings to the Output List. A
summary of output commands is listed below. Click the desired command to
access detailed instructions.

Table 4-4. Output Commands Summary
Command

Description

OutPutENable

Switch or fade the output to or from black.

OutPutREFerence

Selects the output’s timing reference.

OutPutTiMing

For the selected output channel, sets the output timing by parameter.

OutPutTiMing INTeractive

Enters the interactive output timing adjustment mode for the selected
output channel.

OutPutTiMingLOAD

For the selected output channel, sets output display parameters from
values stored in Factory Timing List.

OutPutTiMingNAME

For the selected output channel, assigns a user-defined name to the
Factory Timing List entry in use.

OutPutTiMingSAVE

For the selected output channel, saves the current output timing settings
to the specified user timing slot.

Refer to the “Output Commands Descriptions” section for a complete
description of all output commands.

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Command Summary

OUTPUT COMMANDS DESCRIPTIONS

The table below lists all output commands, their arguments and detailed
descriptions.
Table 4-5. Output Commands Descriptions
Command

Arguments

Description

OutPutENable

 [ON |
OFF] [duration]

Enables or disables the specified output signal. When
used with the optional duration parameter, the output
fades to black for the specified duration. The duration
parameter has a range of 0.1…128.0 seconds.
Default: ON, duration = 1.0

OutPutREFerence

 [EXT
| INT]

Selects the output timing reference for the specified
output.
• When INT is selected, the output is locked
to an internally generated clock (also known
as Free Run mode).
• When EXT is selected, the output is locked
to the input signal connected to input #1.
Default: INT

OutPutTiMing

 [ 
  
  
[ 
  ]] |
[HFP | HS | HBP |
HACT | VFP | VS | VBP
| VACT | HFREQ |
SYNC | HPOL | VPOL |
IL] [value]]

This advanced mode sets the output timing by output
channel and by parameter. The command supports the
ability to set all parameters at once, or the ability to set
(or query) the status of individual parameters.
Refer to the “Timing Parameters” section for details
on all timing parameters.

OutPutTiMing
INTeractive



Enters the interactive output adjustment mode for the
selected output channel. This function enables you to
optimize the output timing values to better suit your
display. Once in the interactive mode, a white box
appears on the output display.
Starting with the upper-left corner of the box, use these
keyboard controls:
i = move up
j = move left
m = move down
l = move right
With the upper-left corner properly adjusted, address
the lower-right corner next by using these keyboard
controls:
I = move up
J = move left
M = move down
L = move right
With the image properly adjusted, quit the utility:
q = quit

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Command Summary

Table 4-5. Output Commands Descriptions(Continued)
Command

Arguments

Description

OutPutTiMingLOAD

 <1 … 160>

For the selected output channel, sets the output display
parameters from values stored in the specified Factory
Timing List. Timing list entries 1… 99 are reserved
for factory defined timing parameters. Entries 100 …
160 are user-defined. Refer to the “Factory Timing
List” for details on all entries and timings.

OutPutTiMingNAME

 [name]

For the selected output channel, assigns a user-defined
name to the Factory Timing List entry currently in
use. The name text string can be up to 23
alphanumeric characters with no spaces (use
underscore in place of a space).

OutPutTiMingSAVE

 <100 …
160>

For the selected output channel, saves the current
output timing settings to the specified user timing slot.

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COMMAND LINE INTERFACE

Command Summary

DISPLAY

. . . . COMMANDS
.....

Display commands apply to positioning and visibility, and enable you to control
the display configuration, zoom and pan operations, freezing inputs and more.
A summary of commands is listed below. Click the desired command to access
detailed instructions.

Table 4-6. Display Commands Summary
Command

Description

OVerScan

Performs an automatic 2% enlargement on video inputs only.

PAN

Activates the pan utility for the selected input.

POSition

Allows you to move an input window around the output display.

ResetSourceRectangle

Resets source rectangle to default values.

SETRATE

Determines the number of pixels an output rectangle moves with the
POSition command.

SIZE

Activates size utility to resize the specified input.

UDC

Configures Quadra to route full size images to each output.

UNderScan

For the specified input, turns the Underscan feature on and off.

VideoAspectRatio

Identifies “letterbox” inputs to display without black borders.

VideoInterlaceFiLteR

Selects the type of de-interlace filter for the specified input.

WALL

Configures Quadra to route 1/4 size images (quadrants) to each output.

WindowDestinationRectan
gle

Sets both the position and size of an input’s destination rectangle.

WINdowENable

Turns the specified channel on or off.

WindowSourceRectangle

Sets the source rectangle for the selected input.

ZooM

Activates the zoom utility.

Refer to the “Display Commands Descriptions” section for a complete
description of all positioning, visibility and display commands.

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COMMAND LINE INTERFACE

Command Summary

DISPLAY COMMANDS DESCRIPTIONS

The table below lists all positioning, visibility and display commands, including
their arguments and detailed descriptions.
Table 4-7. Display Commands Descriptions
Command

Arguments

Description

OVerScan

 [ON | OFF]

Performs an automatic 2% enlargement on video
inputs only. It has no effect on WSR values, and it
applies to all video inputs for the specified channel.
Overscan is useful in trimming out excess blanking
in video signals, or “head switching” for VTR
sources. Unlike WSR, when Overscan is turned on,
the enlargement is automatic and constant even when
switching between the various video input types.
Default: OFF

PAN

 [
]

Activates the pan function for the selected input.
Only a zoomed input can be panned. Controls are
listed below:
i = pan up
j = pan left
m = pan down
l = pan right
q = quit

POSition


[
]

Activates the position utility, allowing you to move
the specified input window around the specified
output. Controls are listed below:
i = move up
m = move down
j = move left
l = move right
q = quit
The direction and repetition arguments
allow you to repeat a movement in one direction
without repeatedly pressing the key. For example, to
move output 1 to the left 20 times, type:
POS 1 j 20

The actual pixel or line increments that a window
moves is determined by the Setrate command. In
the above example, the window moves 400 pixels to
the left (20 times the default rate of 20 pixels).
Position affects the WDR value for the input.
ResetSourceRectangle



Resets the source rectangle (WSR) to default value that
is equal to the HACT and VACT measurements of the
specified input signal. Note RSR “unzooms” a
zoomed image.

SETRATE

 

Determines the number of pixels (x-rate) or lines (yrate) an output rectangle moves with the POSition
command.
Default: x = 20, y = 20

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Command Summary

Table 4-7. Display Commands Descriptions(Continued)
Command

Arguments

Description

SIZE

 [
]

Activates the size utility, allowing you to resize the
specified input. Controls are:
s = smaller
l = larger
q = quit
Size affects the WDR value for the input.

UDC

(none)

Configures Quadra so that each input is set to full
size.
See also: WALL

UNderScan

 [ON | OFF]

For the specified input, turns the Underscan feature on
and off. When enabled, it expands the displayed
image to include part of the blanking interval.

VideoAspectRatio


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