AValon RF GS-S User Manual
Page 9
AVALON RF, INC.
Page 7
GS Series User’s Guide & Operating Manual
2.2 Interconnecting.
All input/ output signal connections to the GS-S-20 are available
through the 12-pin connector on the bottom of the unit.
The pin out of the 12-pin connector is as shown in figure B.
Figure B – IO Connector pinout
Pin #
Function
1
Power Input (10 Vdc to 17Vdc)
2
Power Return
3
Video Output
4
Video Return/ground
5
RSSI- Antenna 1
6
RSSI- Antenna 2
7
Program Tx (RS232)
8
Program Rx (RS232)
9
Signal ground
10
Uplink Enable
11
Downlink/ Telemetry data (RS232 level)
12
Control / Uplink data (RS232 level)
Avalon RF has supplied a 12-pin cable that breaks out into separate
connections for power, video, telemetry and control uplink data. The RSSI
signals and the programming RS232 signals are also brought out on this
cable.