Zebra Technologies Corporation RFID-M4E-01 用户手册

Serial Port

23063L-003 Rev. A

6/24/05

R110Xi/R170Xi User Guide

103

 shows the pin configuration and function of the rear panel serial data connector on 

the printer.

\

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.