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Rs-232 interconnections – Zebra Technologies XiIII User Manual

Page 100

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RS-232 Interconnections

The printer is configured as Data Terminal Equipment (DTE).
Figure 39 illustrates the internal connections of the printer’s RS-232
connector.

Figure 40

illustrates the connections required to interconnect the printer

with the standard 9-pin serial port connector on a computer.

NOTES: If using a 9-pin to 25-pin adapter plug attached to the computer,

use a null modem cable between the adapter plug and the
printer.

To connect the printer to other DTE devices with DB-25
connectors (such as the serial port of a PC), an RS-232 null
modem (crossover) cable should be used.

94 Zebra XiIII-Series User’s Guide

FG (frame ground)

TXD (transmit data) output

RXD (receive data) input

RTS (request to send) output

DSR (data set ready) input

SG (signal ground)

+5 VDC source

DTR (data terminal ready) output

1

2

3

4

6

7

9

20

1 Amp

F1

+5 V

RS-232 connector (DTE)

rear panel DB-25S

Figure 39