Radio Modem Box
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User Manual
Rev. 1.0 - 24/06/04
6.4 Connector Pinouts
All connectors supplied with Radio Modem Box as standard for connection to other
devices are of the Pin-to-Pin type.
6.4.1 Telemetry connector
'%PDVFKLR
'%IHPPLQD
&RQQHWWRUH7HOHPHWULD
&RQQHWWRUH7HOHPHWULD
5DGLR0RGHP%R[
$PSOLILFDWRUH
7(/(0(75,$
Type: DB25 Male
1
VPA
Ana In
with Dip5 OFF, Dip6 ON
2
VPA
Ana In
with Dip5 ON, Dip6 OFF
IPA
Ana In
with Dip7 OFF, Dip8 ON
3GND
GND
4
Rfl Pwr T
Ana In
Reflected Power
5
IN_EXC T
Dig In OC
Active in the event of exciter interlock
6
N.C.
7
N.C.
8
OC_ON T
Dig Out
Command "ON"
9
N.C.
10 N.C.
11 N.C.
12 N.C.
13N.C.
14 N.C.
15 IPA
Ana In
with Dip7 ON and Dip8 OFF
16 FWD PWR T
Ana In
Forward Power
17 TEMP ALARM
Dig In
Dip3 OFF, Dip3 ON with R Pullup
18 SWR ALARM
Dig In
Dip4 OFF, Dip4 ON with R Pullup
19 INP_PWR AMP Dig In
Input Power
20 OFF CMD
Dig Out
Command "OFF"
21 N.C.
22 N.C.
23N.C.
24 VNS T
+12 VDC
Not stabilised
25 N.C.
Notes:
The signal available at PINs 2, 17, 18 may vary depending on the configuration of
switch SW1.
