B-1cab Produkttechnik GmbH & Co KG
Appendix B - Pin Assignment of the Interface Connectors
Pin Assignment of the RS-232 Interface
The printer is equipped with a 9 pin SUB-D connector for the serial
RS-232 interface.
Fig. B-1 RS-232 Interface Connector (rear of the printer)
Table B-1 Pin Assignments of the RS-232 Interface Connector
Pin Signal Function
1 CD Carrier Detect
2 TxD Transmit Data
3 RxD Receive Data
4 DTR Data Terminal Ready (not used)
5 GND Ground
6 DSR Data set ready (not used)
7 RTS Request to send
8 CTS Clear to send
9 RI Ring Indication (not used)
Pin 5
Pin 1
Pin 6
Pin 9
Appendix B - Pin Assignment of the Interface Connectors
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