EDGE Tech QL Series Uživatelský manuál stáhnout pdf (Strana 62)

62

QL Series User Guide

Communications Port

Signal

Pin# 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

6NC No Connect

7 DSR input Data Set Ready

low to high transition turns

printer on, high to low transi-

tion turns printer off (if en-

abled)

8 DTR output Data Terminal Ready

set high when printer is on.

Set to battery voltage

for “S” versions( comptable

with Symbol™ PIM)

8

7

6

4

2

1

5

3

Figure 23 Communications Port (8 pin Circular DIN)

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 77 78

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