Digigram IQOYA CALL Series User Manual page 72

APPENDIX C: Serial port (RS232 on DB9)
IQOYA platform provides an RS232 serial port on a male DB­9 connector on its back panel. Use this port to
connect any compatible device. For pinout allocation details, please refer to the figure and table below.
Pin Description
1 Not connected
2 RxD (received data)
3 TxD (transmitted data)
4 Not connected
5 Signal ground
6 Not connected
7 RTS (request to send)
8 CTS (clear to send)
9 Not connected
I QOYA *CALL - IQOYA *CALL/LE
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