APC serial replaceme 0J-940-1525A APC AP940-1525A UPS Communications Smart- UPS Signalling Serial RS-232 Cable DB9 to RJ45 (RJ50) - Same as AP940-1525C and AP940-0
How to build an APC U.P.S. data cable. - Page 2 - Hardware Canucks | Data cable, Electronic circuit design, Electronics basics