Data Ports

Serial Port

Serial Pin Configuration

Table 12 shows the pin configuration and function of the rear panel serial data connector on the printer.

 

 

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Table 12 • Serial Connector Pin Configuration

 

 

 

Pin No.

Name

Description

 

 

 

1

—

Not connected

 

 

 

2

RXD

Receive data—data input to printer

 

 

 

3

TXD

Transmit data—data output from printer

 

 

 

4

DTR

Data terminal ready—output from printer

 

 

 

5

SG

Signal ground

 

 

 

6

DSR

Data set ready—input to printer

 

 

 

7

RTS

Request to send—output from printer

 

 

 

8

CTS

Clear to send—input to printer

 

 

 

9

+5 VDC

+5 VDC at 750 mA

 

 

The maximum current draw may be limited by option

 

 

configuration.

 

 

 

23063L-003 Rev. 2 12/23/04

R110Xi/R170Xi User Guide

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