RJ50 (10 pin) to DB9 (rs232) pinout. RS-232/422/485 Serial Device Server with 1-port 10/100BASE-TX and 1-port 100BASE-FX ... 10-pin RJ50 to female DB9 Free service manuals.

RS-232/422/485 Serial Device Server with 1-port 10/100BASE-TX and 1-port 100BASE-FX ... 10-pin RJ50 to female DB9

rj50 pinout

pin	name	direction	description	color
1	see picture		see picture