Technical Reference
Serial Port PC (RJ45-to-DB25)
RJ45 Female
DB25 Female
Red
Pin 5
Yellow Pin 4
Green
Pin 3
Black
Pin 2
Printer Port Controller—For Use with
Printer Only (RJ45-to-DB9)
RJ45 Female
DB9 Female
Red
Pin 8
Yellow Pin 3
Green
Pin 5
Serial Printer (RJ45-to-DB25)
RJ45 Female
DB25 Male
Red
Pin 20
Yellow
Pin 3
Green
Pin 7
N/C
Pins 4, 5, 6, 8
Printer Port Controller (Serial Port Only) (RJ45-to-DB9)
RJ45 Female
DB9 Female
Red
Pin 3
Yellow
Pin 7
Green
Pin 5
Serial Cable Pin Configurations
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