Operation; Voice Communication; Digital Voice Communication; Analog Voice Communication - AOR ARD9800 Operating Manual

Operation

Voice Communication

Your 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 22 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.

Transmit

Enter the command [ACO] to go into the converse mode. Type text from the
keyboard, then hit the enter key at the end of the text.
NNNNNNNN [CR]
NNNNNNNN
[CR]
Note: The maximum data length is 2046 bytes per packet.
ASCII character
Carriage Return
19