UPS devices  > APC pinouts
APC Part# 940-0299A


Device 1
Pin Number
Device 1
Pin Name
Direction Device 2
Pin Number
Device 2
Pin Name
2 RX UPS->PC 1 L  
3 TX PC->UPS 2 R  
5 GND --- 3 GND  


9 pin D-SUB female connector layout
9 pin D-SUB female connector
at the PC
3 pin stereo plug connector layout
3 pin stereo plug connector
at the UPS (2.5mm plug)
According to 16 reports in our database (15 positive and 1 negative) this pinout should be correct.

Is this pinout
APC management card 9630,9631 (940-0299a) visual pinout:
APC management card 9630,9631 (940-0299a) diagram
click to enlarge
Source(s) of this and additional information: hands and tester :)
This page contain parts under Copyright © 2000-2018 by team.
No portion of this webpage may be reproduced in any form without providing visible HTML link to . Webmaster permission required in any other cases.
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.