Audio TX2020 User Manual 77255

Audio Limited 77255

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Download: Audio TX2020 User Manual 77255
Mirror Download [FCC.gov]Audio TX2020 User Manual 77255
Document ID77255
Application IDBPbwH/bMCde8vfl2xzp/9w==
Document Description8
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize6.59kB (82313 bits)
Date Submitted1999-12-20 00:00:00
Date Available1998-09-10 00:00:00
Creation Date2001-05-04 05:37:14
Producing SoftwareAcrobat Distiller 4.0 for Windows
Document Lastmod2001-05-04 05:37:18
Document Title77255.pdf
Document Author: VicodinES /CB /TNN

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Audio Ltd, Audio House, Progress Road. High Wycombe, Bucks HP12 4JD. U.K.
Tel: +44 (0)1494 511711 Fax: +44 (0)1494 539600 e-mail: info@AudioLtd.Com
USER INSTRUCTIONS FOR THE RMS2020
RADIO MICROPHONE SYSTEM
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0n/0ff Switch
Slide the swrtch up to tum the unit on. Slide it down to turn the unit off.
The 6 pin lemo plug of the microphone has a separate internal connection that enables the unit to be
turned on and off simply by inserting or removing the plug, therefore the on/off switch can be left permanently
on if desired
Frequency Select Switch
Switch off the unit. Slide the two position F1IF2 switch up or down to select either of the frequency banks.
The individual frequenCies in the bank are selected by using a small screwdriver to position the frequency
select multi-way switch to one of sixteen positions The multi-way switch is accessed from the battery
compartment afier removal oi the battery tray Once the frequency selection has been made. swttch the
transmitter on to enable the frequency selected.
LF Cut Switch
With die switch in the up position, the unit gives approximately 6dB LF cut at 50Hz.
Microphone Gain Control
The rotary microphone gain control provides eight switched positions of gain when used with standard
microphones. Each position changes the audio gain by approximately 4dB giving about 30dB oi
adjustment In position 8 and 9, the input impedance is automatically dropped to 600 ohm and the gain
adjusted to accommodate line level input.
Input Connector
A six pin Iemo connector provides input for microphone or line levels The majority of electret microphones
available on the market can be used with the TXZDZU transmitter
Overload Limiter LED Indicator
A single red LED (visible through the top panel) will light when the low distortion overload limiter is operating.
The gain should be set so that the limiter does not operate (suggested setting 5). In practice, it is unlikely to
operate unless maximum gain is selected in a very noisy environment.
Antennae
A standard SMA connector is used for the antenna. This is a very high quality microwave connector which
ensures excellent performance up to the highest frequencies.
(Optional plugs for cable connection are also available which allow the use of remote antennae “where
license conditions permit“).
Battery Access
Remove the battery tray by squeezmg in the side buttons to release the locking mechanism. Use only a GLRS
type alkaline battery and insert as indicated on the inside of the tray. Do not use force.
The transmitter is fitted with an electronic resetable fuse to prevent reverse powering,
Low TX Battery Indication
Low transmitter battery indication is provided on the DX2020 receiver,
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OnIOfi Switch
Slide the switch up to turn the unit on. Slide it down to turn the unit off,
The 5 pin lemo plug of the output cable has a separate internal connection that enables the unit to be turned
on and off simply by inserting or removing the plug, thereiore the on/orf swhch can be Ielt permanently on if
destred.
Frequency Select Switch
Swrtch off the unit Slide the two position F1/F2 swflch up or down to select either oi the frequency banks
The indiVidual frequencies in the bank are selected by using a small screwdriver to position the frequency
select muitl-way sztch to one of sixteen positions, via the hole in the front of the receiver. Once the
frequency selection has been made switch the receiver on.
Headphone Output Level Control
Use a small screwdriver to adjust the potentiometer control to the desired level.
Can'ier Signal LED Indicators
Two amber LED‘s light when no carrier signal is being received. When a carrier is being received, neither
LED will illuminate-saving battery current during normal operation.
Low Battery LED Indicators
Two red LED’s (top for transmitters battery, bottom for the receiver unit) light when the unit detects low
battery power, Do not use the unit when the low battery indicator is illuminated as poor operation may result.
When battery power is sufficient. neither LED Will illuminate therefore saving battery current during normal
operation.
Diversity Receiver Active LED indicators
One of two amber LED’s light to indicate which of the unit’s two built-in receivers is active at any one time.
Output Connector
A six pin lemo connector provides a full floating, transformer balanced microphone level output. Connections
are identical to the DX2000 & MXZOUO receivers, allowing leads to be fully interchangeable. Inserting the
corresponding plug makes a separate connection in the output connector which will switch the unit on (with
the onloif switch in the correct position). Removing this plug will also switch the power off.
If the DX2020 is powered externally, the link between the ‘batt' pin and the “+9V" pin should not be fitted, so
that power is not applied to any batteries which may be in the unit. Optional leads are available which enable
the DXZOZO to be powered directly from a camcorder or portable audio mixer.
Antennae
Two standard SMA connectors are used for the antennae sockets. These are very high quality microwave
connectors which ensure excellent performance up to the highest frequencies Various types of antennae, to
suit the application. can be fitted to the receiver .
Battery Access
Open the battery compartment by flipping up the cap on the end of the unit, Use 3 DL123A lithium batteries
and insert the negative contact first. Do not use force.
Multiway Connector
The Multiway connector provides a convenient interface With the DKZOOO and RK2 rack systems
NOTE: Both units must be first switched off and then on to enable the selected frequency.
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Linearized                      : Yes
Create Date                     : 2001:05:04 05:37:14
Producer                        : Acrobat Distiller 4.0 for Windows
Author                          : VicodinES /CB /TNN
Title                           : 77255.pdf
Modify Date                     : 2001:05:04 05:37:18-04:00
Page Count                      : 2
EXIF Metadata provided by EXIF.tools
FCC ID Filing: NRKTX2020

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