APC Smart-UPS 5G cable pinout signals @ PinoutGuide.com

APC part# 940-0625A, AP940-0625A, AP940-1525A

Compatible with :

Smart-UPS 5G(Serial) SMX750, SMX1000, SMX1500, SMX3000
Smart-UPS 4.5G(Serial) SMT750, SMT1000, SMT1500, SMT2200, SMT3000
Smart-UPS SURTD
Smart-UPS SMC SMC750, SMC1000, SMC1500, SMC2000, SMC3000

The jack in the UPS is actually a 10 pin RJ45 (RJ50). However, you can just as easily use a 8 pin RJ45 connector, which is more standard.

Pin Number (RJ50)	Pin Number (RJ45)	Pin Name	Description	Pin Number (DB9F)
2	1	TxD	Transmit	2
4	3	Frame GND	Chassis Ground	conn.frame
7	6	GND	Signal Ground	5
8	7	RxD	Receive	3

Above is on UPS side,

Basic Wiring Diagram

RJ50 DB9-F

2---------------------------------------2 RD

4-------------------------------------- Chassis GND (To connector frame)

7----------------------------------------5 GND

8---------------------------------------3 TD

N/C 1 & 4 Shorted

N/C 7 & 8 Shorted

AP940-0625A and AP940-1525A have both female PC connectors, so they can be plugged in to a PC serial port

According to 38 reports in our database (36 positive and 2 negative) the APC Smart-UPS 5G cable pinout should be correct.

Is this pinout

correct

incorrect

If you did publish instruction for Do-It-Yourself device with this pinout, share the link with us.

Source(s) of this and additional information: , http://www.fatblokeracing.org/ApcupsdCableConfiguration.shtml

Copyright © 2000-2024 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
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.

UPS cable schematic

APC Smart-UPS 5G cable pins and signals