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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 1Pin 13

Pin 14Pin 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

1 2 ... 112 113 114 115 116 117 118 119 120 121 122 ... 138 139

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CAB Apollo 1 Manual do Operador Página 117