Zebra Technologies QL+ Manuale Utente

QL 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  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( compatible
with Symbol™ PIM)

1

VBUS

-

USB Bus Power

2

USB -

bi-directional

I/O signals

3

USB +

bi-directional

I/O signals

4

USB_ID

-

Identifies A/B connector

5

Return

Ground