6.0 Standard Interface Pinouts
6.1 Serial Pinouts
RS232 (Standard)
Pin Function
2
Printer Transmit
3
Printer Receive
7
Ground
5,20
DTR (Printer Ready)
4,22
RTS (+5Vdc)
25 pin to 9 pin Adapter
25 Pin Female
9 Pin Male
2
3
3
2
4
7
5
8
6
6
7
5
20
4
7
HOST
COMPUTER OR
TERMINAL
PRINTER
# 1
PRINTER
# 2
Cable #1
9M 25M
Cable #2
9F 25M
25F 25M
25F
25F-9M
Pin Adapter
Wiring for Cable #1
9 Pin Male
25 Pin Male
2
2
3
3
5
7
6
20
8
4
Wiring for Cable #1
9 Pin Female
25 Pin Male
2
2
3
3
5
7
6
20
