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
Description
2 RX UPS->PC 1    
3 TX PC->UPS 2    
5 GND --- 3    

 

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 8 reports in our database (7 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 :)
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