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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
23
32
47
58
66
75
20 4
7
HOST
COMPUTER OR
TERMINAL
PRINTER
# 1
PRINTER
# 2
Cable #1
9M 25M
Cable #2
9F 25M25F 25M 25F
25F-9M
Pin Adapter
Wiring for Cable #1
9 Pin Male 25 Pin Male
22
33
57
620
84
Wiring for Cable #1
9 Pin Female 25 Pin Male
22
33
57
620