Connection To A Power Supply; Connection To An External Speaker; Level Adjustment; Microphone Level - AOR ARD9800 Instruction Manua

Connection to a Power Supply

T o 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.
Refer to Internal View: Battery operation at page 12 for details

Connection to an External Speaker

If an external speaker is desired, connect it to the SP OUT jack. This will also disable the internal
speaker.

Level Adjustment

Microphone Level

The microphone level has been properly adjusted at the factory with the provided microphone.
Therefore, no further adjustment is needed for normal operation.
If you wish to use your own microphone rather than the included one, you will need to wire your
microphone connector to match the pins of the ARD9800, and then adjust the microphone level as
described in the following steps:
Color Polarity
========================
RED Positive (+)
BLACK Negative ( - )
If you have changed the internal jumper for low-voltage battery operation,
supplied voltage must be within the range of 5.6 ~ 6.5 VDC. DO NOT apply
12.0 V or severe damage will result, and the warranty will be void!
Note: There is no low battery voltage detector built-into the ARD9800.
.
17