Interfacing The Ard9900; Connection To A Radio; Connection To A Microphone - AOR ARD9900 Instruction Manual

Interfacing the ARD9900

Connection to a Radio

Before using your ARD9900, you will first need to wire the cable between your radio
equipment and the ARD9900. For convenience the connector on the ARD9900 is
wired to a standard specification used by the manufacturer Adonis.
ARD9900
Radio Connector
1 MIC GND
2 MIC OUT
3 PTT (H)
4 PTT (l)
5 N.C.
6 N.C.
7 GND
8 N.C.
SHELL
SP IN Connector
Signal
GND
An 8-pin microphone connector for the ARD9900 is included to enable you to make your own
connection cable, however you will need to supply and prepare your own microphone
connector for your radio equipment. Alternatively, various ready-made cables to suit most of
the current transceivers on the market are available from AOR.
Below are the pin assignments of the 8-pin RADIO connector on the rear panel
of the ARD9900.
Pin number
1
2
3
4
5
6
7
8
Note: MIC GND and GND must not be connected together in the ARD9900 connector,

Connection to a Microphone

A speaker microphone is included with your ARD9900. However, if you wish to use
your own microphone with the ARD9900, you may do so by wiring your microphone to
correlate with the input socket of the ARD9900. Below are the pin assignments of the
Signal
MIC GND
MIC OUT
PTT (H)
PTT (L)
NC
NC
GND
NC
or RF feedback will result.)
Details
Microphone ground.
Microphone output.
PTT (Push To Talk) output.
PTT (Push To Talk) ground.
No connection.
No connection.
Ground.
No connection.

Radio Equipment
MIC GND
MIC IN
PTT IN
PTT GND
GND
EXTERNAL SPEAKER OUT
GND