Intermec EasyCoder 4420 - Printer Serial Port

Communications Reference
C-11
C
Printer Serial Port
The rear panel of the printer contains the serial port connector. It is a 25-pin
D-style subminiature receptacle. The port is wired as a data terminal equipment (DTE)
device. Refer to the following figure for pin names on the serial port:
44XXU073.eps
13
12
11
10
9
8
7
6
5
4
3
2
1
25
24
2
3
22
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
PS
SG
CTS
RTS
RD
TD
GND
DTR