Here is the connection diagram showing the connection between the Moencomm GMSK modem and the FC301D radio.
Connection cable plugs required:
FC301: Male D-sub 9 pin
Star*Board: Female D-sub 9 pin
FC301 pin description:
1 = Audio In
2 = Audio Out
3 = PTT
4 = GND
5 = +12V
not used for Moencomm setup:
6 = CD/SQL
7 = RSSI
8 = Programming enable (link to GND)
9 = Speaker Output (8 Ohm / 0.5W)
For a duplex connection in a repeater style setup use the following cable: