Intermec PK80 User Manual
Page 54
Troubleshooting
Chapter
—
4
42
PK80 Series 80-Column User’s Manual
The printer has a 25-pin connector with the following pinout designations
and signal mnemonics:
Printer Communications Connector Pin-Outs
DB25 Signal Name
Type
I/O
Description
20
NC
— — — — — — No Connection
4
CTS (Clear To Send)
RS-232
IN
Wake up
2
RXD (Receive Data)
RS-232
IN
Printer’s RxD
3
TXD (Transmit Data) RS-232
OUT
Printer’s TxD
5
RTS (Ready To Send) RS-232
OUT
Printer’s RTS
9
HHC_Charge
Power
OUT
11–15 V, up to 1 A per contact
7
GND
Power
OUT
SG (Signal Ground)