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Epson Serial/RS-232 Cable DB9 to DB25 Cable Pinout - AllPinouts

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serial interface cable for Epson Thermal/Impact Receipt Printer Cable Pinouts

9 pin D-SUB male connector layout
9 pin D-SUB male connector to the Computer

25 pin D-SUB female connector diagram
25 pin D-SUB female connector to the Printer

Computer Name Computer Pin Direction Printer Pin Printer Name Description
RXD 2 <-- 2
TXD 3 --> 3
DTR 4 6
Ground 5 <--> 7
DSR 6 20
LOOP 7,8 ---
--- 4,5 LOOP



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