CAB THARO Apollo Series, Operator'S Manual

Page: 117 / 139

B-1 cab - Produkttechnik GmbH & Co KG / Tharo Systems, Inc.
Appendix B - Pin Assignment of the Interface Connectors
Pin Assignment of the Serial Interface Connectors
The Apollo provides a 25 pin SUB-D connector for the serial interfaces which are
internally available, i.e. RS-232, RS-422 and RS-485.
Pin 1 Pin 13
Pin 14 Pin 25
Fig. B-1 Connector of the serial interface (rear of the printer)
Table B-1 Signals of the serial interface connector
Pin Signal Function
1 CG Protective grounding
2 TxD Transmit data (RS-232)
3 RxD Receive data (RS-232)
4 RTS Request to send
5 CTS Clear to send
7 GND Logic grounding
9 TDATA+ Transmit data (RS-422, RS-485)
10 TDATA- Transmit data (RS-422, RS-485)
18 RDATA+ Receive data (RS-422, RS-485)
19 RDATA- Receive data (RS-422, RS-485)
20 DTR Data terminal ready