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Appendices ~ Appendix B: Pinouts
Appendix B: Pinouts
RS-232 COM DCE port pinout (female)
Pin Number Control Pin Number Control
1 DCD 6 DSR
2 TXD 7 CTS
3 RXD 8 RTS
4 DTR 9 No connection
5 Ground
Figure B.2. XAP 800 to PC RS-232 connections
Figure B.3. XAP 800 to Modem RS-232 Connections
Figure B.5. Modem to AMX RS-232 Connections
Figure B.4. XAP 800 to AMX RS-232 Connections
ClearOne recommends that
all nine pins be connected to
avoid communication errors.
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