Axiohm TPOS PRINTER SERIES Especificações descarregar pdf (Página 67)

Appendix 57

SERIAL CABLE

CABLE REQUIREMENTS

The PcOS Series 150 Printer requires an RS-232C shielded cable, no more than

50 feet long. The cable must be UL and CSA approved.

RS-232C COMMUNICATION

The RS-232C interface uses the following protocol and communication

characteristics:

♦ Up to 19.2 K baud,

♦ Up to 6K buffer,

♦ Ready/Busy or XON/XOFF Protocol, and

♦ Communication Diagnostic Mode.

PIN ASSIGNMENTS FOR 9-PIN PRINTER CONNECTOR

Pin Name Description

1 DCD Data Carrier Detect

2 RX Receive Data

3 TX Transmit Data

4 DTR Data Terminal Ready

5 GND Signal Ground

6 DSR Data Set Ready

7 RTS Request To Send

8 CTS Clear To Send

9 SSD Secondary Data

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 73 74

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Axiohm TPOS PRINTER SERIES Especificações Página 67