TETRA MS Test
Connectors on the rear
On the rear of the D-AMPS module (slot 5/6), you can find various connectors.
This section explains what they can be used for.
"
Not all of these signals are available all the time. If you require some of them and
you do not find them operational, please contact Wavetek for a special application
software.
Socket Signal
Bu 103 IF
Bu 104 AF
Bu 105 RS-232
Bu 106 AUX
Pin 1
AnalogInI
Pin 2
AnalogInQ
Pin 3
GND
Pin 4
GND
Pin 5
GND
Pin 6
GND
Pin 7
ITXout
Pin 8
QTXout
Pin 9
GND
Pin 10
GND
Pin 11
GND
Pin 12
GND
QoutM
Pin 13
Pin 14
IoutM
Pin 15
ext Q
Pin 16
ext I
Pin 17
GND
Pin 18
QRX
Pin 19
IRX
Pin 20
GND
Pin 21
Vcc
Pin 22
GND
Pin 23
–15 V
Pin 24
GND
Pin 25
+15 V
Bu 107 SYNC
Bu 108 SYNC
10-54
Dir.
Ri
Vmax
270 Ω
±14 V
in
±5 V
in
3 kΩ
(approx.)
in/out
±5 V
in
3 kΩ
±5 V
in
3 kΩ
out
out
out
out
2.5 V ±2.5 V
in
5 kΩ
2.5 V ±2.5 V
in
5 kΩ
2.5 V ±2.5 V
out
2.5 V ±2.5 V
out
in
TTL
TTL
out
Application
External IF signal feed from
Bu 103 on slot 3
Reserved
For external control, see
section "RS-232 interface" in
this option manual
\ Input for external I/Q signal
/ (TX, IF)
\ Analog I/Q TX signals
/ output
\ RX signal, I/Q
/
\ Input from fading simulator
p
/
p
\ Output to fading simulator
p
/ (RX I/Q signals)
p
External synchronization,
negative pulse > 125 ns
External synchronization
Appendix
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