ClearOne XAP TH1 - Manual (Page 19)

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A
The XAP TH1 accepts serial commands via the RS-232 serial port. The
RS-232 serial port default protocol is 9,600, 8 bits, 1 stop bit, no parity.
The commands in this section pertain only to the XAP TH1.
Command Structure
The structure of serial commands is as follows:
The command, then any additional options in the order that they appear
in the command descriptions on the following pages.
Example: A command to enable auto-answer on the XAP TH1 would
have the command line: AA 1. In this command line, AA=command,
1=on state). If a command calls for a “null” value, leave a blank in the
command line (e.g. “AA” would return the current state of auto-answer
on the TH1).
Commands can use uppercase or lowercase letters. Return values
always use uppercase letters. In order for a command to be recognized
by the serial port, the command must be terminated by a carriage
return.
Appendix A
Serial Commands
APPENDIX A • SERIAL COMMANDS 15