Connection To A Microphone; Connection To A Pc; Connection To A Power Supply - AOR ARD9800 Operating Manual

Connection to a Microphone

A speaker microphone is included with your ARD9800. However, if you wish to use
your own microphone with the ARD9800, you may do so by wiring your microphone
to the ARD9800. Below are the pin assignments of the microphone connector of the
ARD9800.
1. SP-OUT (Speaker output)
2. BIAS
3. GND
4. TX
5. D/A
6. MIC PTT
7. MIC GND
8. MIC IN

Connection to a PC

A PC interface cable is included with the ARD9800. Parameter settings can be made
by using terminal software.
Refer to Control Commands at page 22 for details

Connection to a Power Supply

To operate your ARD9800, use a regulated power supply. The operating voltage must
be within the range of 10.7 ~ 16.0 V DC (approximately 200mA).
A DC power cable is also included with the ARD9800.
Monitor output signal is present at this pin.
Power source for an electric condenser type microphone.
5V DC through 2.2KΩ resistor
Chassis ground
Grounding this pin will allow to transmit .
(Same operation of the TX switch on the front panel.)
Grounding this pin will force the ARD9800 to the Digital
voice communication mode. When this pin is left open, the
operation mode will be set by the mode switch on the front
panel.
PTT (Push To Talk) input.
Microphone ground signal
Microphone signal input
Color
RED Positive (+)
BLACK
Polarity
Negative ( - )
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