Zebra QL 220 Plus Betriebsanweisung PDF herunterladen (Seite 69)

69

QL Plus Series User Guide

Communications Ports

RS-232C

Pin# Signal Name Type Description

1 RXD input Receive Data

2 TXD output Transmit Data

3 CTS input Clear To Send from host

4 RTS output Request To Send set high when

printer is ready to accept a

command or data

5 GND Ground

6 NC No Connect

7 DSR input Data Set Ready: low to high

transition turns printer on, high to

low transition turns printer off (if

enabled)

8 DTR output Data Terminal Ready: set high when

printer is on.

Set to battery voltage for “S”

versions (compatible with Symbol™

PIM)

8

7

6

4

2

1

5

3

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Figure 27: RS-232C Communications Port (8 pin Circular DIN)

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 84 85

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