Instruction manual
k. RADIO Connector
Using the supplied 8-pin connector, connect the ARD9000 to your
transceiver s microphone input.
You will need to prepare your own microphone connector and cable for
your transceiver.
Wire a cable according to the microphone connector specifications of your
radio (refer to your radio operatorf s manual)
Below are the pin assignments of the ARD9000 connector.
Pin number
Signal
Details
1 MIC GND Microphone ground
2 MIC OUT Microphone Output
3 PTT (H) PTT output (High level)
4 PTT (L) PTT output (Low level)
5 NC No connection
6 NC No connection
7 GND Ground
8 NC No connection
Note: MIC GND and GND must not be connected together in the ARD9000
connector, or RF feedback will result.
l.
FG Screw
Frame ground. When you use the ARD9000 with a base transceiver, you
have to connect this FG with the earth terminal of transceiver by using a
short and low impedance wire (not supplied).