Zebra Technologies UMAN-QLP-001 Benutzerhandbuch

QL Plus Series User Guide

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