SenTech EAS AQUILA User Manual Introduction

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Document ID241850
Application IDZh/Ued5Ap80mY48JCIvTyg==
Document Descriptiontransmitter manual
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize46.01kB (575182 bits)
Date Submitted2002-05-09 00:00:00
Date Available2002-12-04 00:00:00
Creation Date2001-08-22 12:03:20
Producing SoftwareAcrobat Distiller 4.0 for Windows
Document Lastmod2001-08-22 12:03:38
Document TitleIntroduction

UTB-100 TX Tuning Guide
TX
Tuning Guide
UTB-100 A
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 1
UTB-100 TX Tuning Guide
Table of Contents
Page
1. Introduction .................................................................................................................................3
1.1. Basic Description of the Transmitter Electronics...................................................................3
1.1.1. Digital Part................................................................................................................6
1.1.2. Analog Part...............................................................................................................6
1.1.3. Power Supply / Filter Part .........................................................................................6
1.2. Receiver Electronics.............................................................................................................6
2. UTB-100 Filter Concept ...............................................................................................................7
3. Deactivator DAV-100 Synchronization .......................................................................................8
3.1. Cable Synchronization..........................................................................................................8
4. Opto TX Setup..............................................................................................................................9
4.1. One (1) Opto TX Output .......................................................................................................9
4.2. Two (2) Opto TX Output .......................................................................................................9
5. Installation Configurations .......................................................................................................10
6. Tuning ........................................................................................................................................12
6.1. Recommended Tools .........................................................................................................12
6.2. Preparation.........................................................................................................................12
6.3. Power On Adjustments.......................................................................................................14
7. Appendix ....................................................................................................................................15
7.1. Compressed Overview .......................................................................................................15
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 2
UTB-100 TX Tuning Guide
1.
INTRODUCTION
Introduction
This manual describes the UTB-100 (Universal Transmitter Board) as well as the setup and tuning
procedures needed to put the UTB-100 and URB-100 electronics into operation. For details on the
receiver board, see the RX Tuning Guide.
1.1. Basic Description of the Transmitter Electronics
Each transmitter electronics is able to feed one LUCATRON antenna with a swept HF signal of
8.2 MHz. In order to avoid disturbances between the emitted HF signals, synchronization with other
transmitters must be guaranteed.
The standard version of the UTB-100 board allows the 82 Hz sinusoidal modulated 8.2 MHz HF carrier
signal to be:
− generated locally (oscillator circuit for master applications), or alternatively.
− to be regenerated from an optically received swept HF signal of another TX (opto
receiver for slave applications).
The bi-opto version of the UTB-100 additionally allows the onboard generated (master) or receivedand-then-regenerated- (slave)-swept HF-signal to be converted and optically transmitted in order to
synchronize additional transmitters.
The two opto transmitters used in the bi-opto version allow:
− a master transmitter to synchronize two other optically slaved (and possibly repeating)
transmitters.
− an optically slaved transmitter to be used as repeater to synchronize two other optically
slaved transmitters.
By using 3 bi-opto transmitter boards (TX) (one used as synchronization master and two as
synchronization repeaters) and 4 standard TX (as synchronization slaves), clusters of up to 7 TX may
be synchronized. This way up to 7 checkout or 14 exit-gates (in a row) may be configured without
need of a master rack.
Since the optically transmitted synchronization signal may be repeated only once, a master rack still
has to be used if more than seven transmitters have to be synchronized.
A block diagram and layout of the UTB-100 board are shown on the next 2 pages. The board consists
of a digital part, an analog part and a power supply / filter part.
The standard version of the UTB-100 is fully equipped with the exception of the two optional opto
transmitters. It can be used as a master-TX for small installations (single or dual gates equipped with
one TX only) or as slave-TX for all larger applications.
The bi-opto version of the UTB-100 board is almost identical to the standard version. The only
difference is that the two opto transmitters (IR-LED's) are already mounted. The bi-opto TX board can
be used as a master-TX in medium installations (2 to 7 TX) or as synchronization signal repeating
slave-TX for medium to very large installations.
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 3
UTB-100 TX Tuning Guide
INTRODUCTION
Antenna
Matching Circuit
Opto
Receiver
Current Limiter (TEMP)
X4
200 Ohm
J2 and J3
Opto
Input
Sync Circuit
Digital
Power
Amplifier
Master
Demod.
Opto
Transmitter
X3
Deact.
Sync
Output
J10
J4
Opto
Transmitter
Opto
Output
TX2
VCO
82 Hz
+/- 3 Hz
8.2 MHz
Opto
Output
TX1
TX Board Block Diagram
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 4
UTB-100 TX Tuning Guide
INTRODUCTION
UTB - 100
P4
IN GND IN
P5
ANT GND ANT
LVL
Amplitude
R147
J1
P7
GND
Antenna(X4)
R161
DEV
J6 1
R168
FREQ
Deviation
Sl
av
P12
OUT2
P14
Filter
Filter
630mA
Fuse
IN
OUT1
Opto1
(Optional)
Opto2 l)
na
(Optio
P1
J10
J3
Power
Supply
Filter
Part
J7
J8
J9
r/
J5
P9
te
P2
P11
as
Frequency
P8
P13
J2
P10
P3
J4
GND
GND
TEMP
P6
READY
Analog
Part
Digital
Part
Antenna
Connector
Power (X1)
Power (X2)
(+ +)
(-
+ IN
- IN
Power
Input Connector
(22 VDC/18 VAC)
-)
(+ +)
+ OUT
(-
SYNC (X3)
-)
- OUT
D+ (+SYNC-)GND
SYNC OUT Deact.
Power
Output Connector
TX Layout
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 5
UTB-100 TX Tuning Guide
INTRODUCTION
1.1.1. Digital Part
In master operation, the 82 Hz sinusoidal sweep is fed to the voltage controlled oscillator (VCO). The
VCO generates the swept and digitalized 8.2 MHz signal. This frequency modulated signal is digitally
amplified (FET power amplifier), filtered to get a clean analog output signal and finally radiated by the
antenna. lf the current exceeds the allowed limit (short circuits, wrong antenna etc.) the power
amplifier will shut slowly down, because it is temperature controlled. This action is indicated by a red
LED (overloaded = OFF).
In slave operation, the swept HF signal is optically received, converted and regenerated. It can then
be used to directly feed the power amplifier.
A set of jumpers (J2 and J3) is used to switch between master and slave operation. Jumper J4 is
used to select the desired sweep frequency.
lf the board is equipped with two opto transmitters (bi-opto TX board), the swept HF signal will be
automatically output (see section 4). This allows the synchronization of two additional transmitters.
1.1.2. Analog Part
Different antenna types can to be connected to the relevant output circuit (connector X4).
The TX-mounted matching circuits and harmonic suppression filters are optimized for use with
200 Ohm antennas.
The UTB-100 is not designed to drive other types of antennas. All equipment and system
guarantees will be lost and all field support will be charged if other types of antennas are
used without written approval of LUCATRON.
1.1.3. Power Supply / Filter Part
The UTB-100 can be powered (connector X1 / IN) by DC as well as AC power supplies.
The integrated power line filters:
− suppress noise between the electronics and the power line and
− suppress conducted noise on the power line itself.
The filtered power is available at connector X2 / OUT and can be used to feed other equipment
(TX, RX). For additional information, see section 2, UTB-100 Filter Concept.
1.2. Receiver Electronics
For detailed information on the receiver, see RX Tuning Guide.
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 6
UTB-100 TX Tuning Guide
2.
FILTER CONCEPT
UTB-100 Filter Concept
False alarms due to conducted noise on the power lines can be avoided if the power lines are filtered
every 4 to 6 meters.
If UTB-100’s are used, this is done automatically and the power line between the transmitters is not
longer than 6 (8.2 MHz) meters. lf the length of the power cable between the transmitters is longer
than 4 to 6 meters, additional filter boards have to be used (see figure below).
LUCATRON RX boards use the same kind of filter. Due to the limited space available, however, the
RX filter only protects the receiver electronics itself, it doesn't contribute to the filtering of the power
line.
Filter
add.
Filter
X1
IN
OUT
X2
TX
RX
Power
Supply
AC or
DC
18 VAC or
22 VDC
1.5 -
4m
5m
Unfiltered Length
230/110
VAC
TX
Represents additional Filter
TX Filter Concept
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 7
UTB-100 TX Tuning Guide
3.
DEACTIVATOR SYNC
Deactivator DAV-100 Synchronization
In a “Checkout System Installation” the deactivator DAV-100 can be synchronized by cable.
3.1. Cable Synchronization
A twisted cable must be connected between the TX Board and the Deactivator Electronic. The cable
must be as short as possible, not longer than 3 meters (see figures below). To prevent resonance,
ferrites must be mounted on the Synchronization Cable.
1234
SYNC (X3)
Synchronization Wiring
er (X2)
SYNC OUT
to Deact.
OUT1
D+ (+SYNC-)GND
max. 3 meters
SYNC OUT Deact.
-)
- OUT
UTB-100
RJ10 Plug
(-
To DAV-100
X3+ 12VDEAC
OUT2
TX Layout
For more information, see Deactivator DAV-100 Short Instructions.
Note: The UTB-100A is NOT optimized for cable synchronization.
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 8
UTB-100 TX Tuning Guide
4.
OPTO TX SETUP
Opto TX Setup
On the UTB-100 are two (2) Optional Opto Output Sockets. It is possible connect one or two Opto
TX-Modules on the board. If only one Opto TX-Module is needed, it must be in socket OUT1.
To configure the Opto TX Output(s) see figures below.
4.1. One (1) Opto TX Output
J6
Sl
+ 12V
TX
Master
av
Opto2 l)
na
(Optio
Opto
TX 1
Opto
TX 2
J10
OUT2
P14
OUT1
Opto1
(Optional)
IN
J10
IN
J10 must
be IN, if
only
Opto TX1
is used
Filter
Filter
630mA
Fuse
P12
J10
P1
J3
J5
P9
r/
J7
J8
te
P2
P11
as
P8
J9
P13
P10
Insert the module into socket OUT1
J10 must be IN
J2
•
•
Power (X1)
Power (X2)
(+ +)
(-
+ IN
- IN
-)
(+ +)
(-
+ OUT
SYNC (X3)
-)
- OUT
D+ (+SYNC-)GND
SYNC OUT Deact.
Layout One Opto TX Output
Circuit One Opto TX Output
4.2. Two (2) Opto TX Output
J6
Sl
av
P12
J10
OUT
Opto
TX 2
J10
J10
OUT
OUT2
P14
OUT1
Opto1
(Optional)
Opto2 l)
na
(Optio
P1
IN
Opto
TX 1
Filter
Filter
630mA
Fuse
+ 12V
TX
Master
J3
J5
r/
J10
te
J7
J8
as
P8
P2
P11
J9
P13
P9
P10
Insert the modules into socket OUT1 and socket OUT2
J10 must be OUT
J2
•
•
Power (X1)
Power (X2)
(+ +)
(-
+ IN
- IN
-)
(+ +)
+ OUT
(-
SYNC (X3)
-)
- OUT
D+ (+SYNC-) GND
SYNC OUT Deact.
Layout One Opto TX Output
LUCATRON AG
CH-8606 Greifensee, Switzerland
Circuit One Opto TX Output
Version 1.0
Page 9
UTB-100 TX Tuning Guide
5.
INSTALLATION
Installation Configurations
Since the UTB-100 can be used as a synchronization master, repeater or slave, installations can be
flexibly configured.
Basically there exists only one rule that has to be considered:
The optically transmitted synchronization signal may be repeated only once; therefore no
synchronization repeater should ever feed another repeater.
A basic configuration following this rule is shown below. The TX board of level 1 (bi-opto version,
configured as master) feeds the synchronization signal to the two TX boards of level 2 (bi-opto
version, configured as slave).
Level 1
Master
TX
IN
Rack
OUT
Opto OUT
Level 2
TX Board(s)
used as
Repeater (Slave
TX
IN
Setting)
Level 3
TX Board(s)
used as
Slave (Setting)
OUT
Opto
IN
OUT
Opto OUT
Opto
IN
TX
IN
Opto
IN
TX
IN
TX
IN
Opto
IN
TX
IN
Opto
IN
TX
IN
Opto
IN
TX Opto Cabling Hierarchy
(Only one (1) repeater level allowed)
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 10
UTB-100 TX Tuning Guide
INSTALLATION
These two boards, acting as synchronization repeaters, in turn each feed their optically transmitted
signal to two following TX boards of level 3 (standard version, configured as slave). This way, a
synchronization cluster of 7 transmitters has been created without use of a master rack.
lf a system consists of more than seven transmitters, a master rack has to be used as a
synchronization source. The optical signal of a master rack may be repeated once if necessary as
well.
A possible configuration using a master rack and UTB-100 is shown below.
Level 1
Master Rack
Master
Rack
Opto OUT
Level 2
TX Board(s)
used as
Opto OUT
B1
TX
IN
OUT
TX
IN
TX
IN
OUT
OUT
B2
TX
IN
OUT
Repeater
(Slave Setting)
Opto
IN
Level 3
TX Board(s)
used as
Slave
(Slave Setting)
Opto OUT
Opto
IN
TX
IN
Opto
IN
TX
IN
Opto
IN
Opto
IN
TX
TX
IN
Opto
IN
IN
Opto
IN
TX
IN
Opto
IN
Shop A
Opto
IN
TX
IN
Opto
IN
TX
IN
Opto
IN
Shop B
TX Opto Cabling from Master Rack
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 11
UTB-100 TX Tuning Guide
6.
TUNING
Tuning
Step-by-step instructions for tuning the UTB-100 board follow. For the receiver see RX Tuning Guide.
6.1. Recommended Tools
The following instruments are recommended for tuning:
− battery powered oscilloscope (two channels, cursor readout function recommended).
− 10: 1 oscilloscope probe.
− Multimeter.
6.2. Preparation
•
•
Power OFF the TX board (remove PWR connector at socket X1).
Ensure that the antenna is connected to the correct socket (X4) on the TX board (see
drawing below).
ANT GND ANT
P4
UTB - 100
IN GND IN
LVL
R147
J1
P7
GND
Antenna(X4)
P5
Antenna
Connector
X4
Amplitude
TX Layout
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 12
UTB-100 TX Tuning Guide
TUNING
GND
Modulation
Frequency
J4
R161
DEV
J6 1
R168
FREQ
Deviation
P1
P12
J3
av
10
Sl
J5
r/
J7
J8
te
P2
P11
as
Frequency
P8
J9
P10
J2
P3
J4
GND
P13
P9
Master/
Slave
J2 + J3
TEMP
P6
READY
R147
J1
LVL
Turn the amplitude potentiometer R147 (LVL to almost (7/8) full power (clockwise).
Check the default setting of jumper J2 to J4 (see following two tables).
P7
•
•
TX Layout
Jumper
J2
Config.
* Master
2-3 IN
Slave
1-2 IN
J3
1 2 3
1 2 3
2-3 IN
1 2 3
1 2 3
1-2 IN
Master / Slave Jumper Settings
Frequenz(Hz)
J4
*82
85
79
1 2 3
1 2 3
1 2 3
Sweep Frequency
* Factory default setting
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 13
UTB-100 TX Tuning Guide
POWER ON
6.3. Power On Adjustments
•
•
•
Power ON the TX board (insert PWR connector at socket X1).
Check the red Temp-Limit LED (H102) is ON: Operation OK.
lf the LED is going OFF and ON:
− reduce the emitted power with the amplitude potentiometer R147.
− exchange TX board.
− check antenna, matching board for short circuit and so on.
•
As an option, check the emitted signal at both of the corresponding test points located to
the left and right of the antenna connector (P4 / GND and P5 / GND; see figure below). The
signal shapes may be varying. A signal breakdown or variation of more than 20% of
average the value indicates a faulty transmitter or antenna.
Remark: The signal on P4 and P5 is usually not identical.
ANT GND ANT
P4
UTB - 100
IN GND IN
LVL
Amplitude
LVL
TEMP
P6
READY
R147
J1
P7
GND
Antenna(X4)
P5
Test Points
P4/GND,
P5/GND
TempLimit
TX Layout
•
Hints:
Proceed with the RX board according to the instructions in the RX Tuning Guide.
lf the HF power received at the RX is too high:
− insert the “Narrow” jumper on the RX board.
− reduce the TX power.
LUCATRON AG
CH-8606 Greifensee, Switzerland
Version 1.0
Page 14
- IN
-)
LUCATRON AG
CH-8606 Greifensee, Switzerland
+ OUT
(+ +)
(-
- OUT
-)
SYNC OUT Deact.
Version 1.0
OUT2
P14
OUT1
IN
OUT
+ + - -
Filter
X2
P8
J4
R161
DEV
J6 1
R168
FREQ
P10
J2
P3
GND
GND
J10
J10 must
be IN, if
only
Opto TX1
is used
230/110
VAC
Power
Supply
AC or DC
+ Filter
TEMP
READY
P6
LVL
P5
P4
Unfiltered Length
5m
RX
TX
UTB - 100
Output Vpp
Represents additional Filter
4m
TX
Amplitude
R147
J1
P7
GND
Installation Example
1.5 -
18 VAC or
20 VDC
Deviation Frequency
P2
P11
P12
+ 12V
J10
J7
J8
P1
J3
J9
P13
Opto TX Circuit
Opto
TX 2
Opto
TX 1
Opto2 l)
na
(Optio
Opto1
(Optional)
J5
P9
Antenna(X4)
Jumper Table
Opto TX1 only (Default)
Opto TX1 + TX2
+ 5 Volt (Default)
Factory use only
SYNC OUT Deact. (see DAV-100 Short Instructions)
Caution: Deviaton must be between
7.5 and 8.9 MHz or less
J10
J9
+ 12 Volt, VA (Default)
Factory use only
J8
+ 24 Volt (Default)
Factory use only
82 Hz, Modulation Frequency (Def.)
85 Hz, Modulation Frequency
79 Hz, Modulation Frequency
Master (Default)
Slave
Master (Default)
Slave
+ 12 Volt (Default)
Factory use only
J7
+ 5 Volt, VA (Default)
Factory use only
Connects Ampl. Control (Default)
Factory use only
Function
J6
J5
J4
J3
J2
J1
Jumper Settings
UTB-100 (8600628A)
Appendix
Filter Layout
Input Voltage
18-20 VAC or 20-24 VDC
IN
+ + - -
D+ (+SYNC-) GND
Filter
SYNC (X3)
X1
Power (X2)
Additional
Filter
Filter
Filter
630mA
as
(-
ve
Fuse
la
+ IN
/S
Power (X1)
te
(+ +)
IN GND IN
7.
ANT GND ANT
LUCATRON
UTB-100 TX Tuning Guide
APPENDIX
7.1. Compressed Overview
Page 15

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