Operation; Voice Communication; Digital Voice Communication; Analog Voice Communication - AOR ARD9800 Instruction Manua

Operations
Note: All adjustments must be properly performed before operation.

Voice Communication

Y our ARD9800 is capable of Digital Voice Communications and Analog Voice Communication.
In the receive mode, the ARD9800 will automatically recognize the type of communication, and set the
appropriate operation mode.
In the transmit mode, the operation mode can be selected by using the front Mode switch.

Digital Voice Communication

Set the mode switch [10101 - ~] upward to the digital mode position. [10101]
Press and hold the PTT switch of the microphone. The STA (Status) LED will flash for about 0ne (1)
second while sending a data header signal.
When the LED stops flashing, speak into the microphone normally.

Analog Voice Communication

Set the mode switch [10101 - ~ ] downward to the analog mode position. [~] Press and hold the PTT
switch of the microphone, and speak into the microphone normally.

Data Communication

Run a terminal software program to control the ARD9800, and to enter control commands.
Refer to Control Commands at page 23 for details
Two different types of data, ASCII data or binary data, can be used.
Both data can be mixed as communication data.

Receive

Enter the command [ACO] to go into the converse mode.
The received valid data will be decoded and displayed on the PC screen.
If received data is missing, (which may occur during poor propagation conditions) "garbage" data
may be displayed on the PC screen.
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