Zebra Technologies Corporation MD-BTC2TY2 Benutzerhandbuch
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
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)
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)
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)