Apc Ups Serial Port Configuration

Download Microsoft Basic Display Driver more. 4/14/2010 12:17 AM Does anyone know what the output signal is (signal type, voltage, pin assignment) on the serial port of a Smart UPS model DLA1500 upon loss of primary power? APC reports it is a DC signal of some sort but couldn't tell me much more. Testing on the communication cable that came with it (which doesn't work for my application) shows pins 1, 2, and 9 at the UPS end connected, respectively, to pins 3, 4, and 1 (ands all other pins not connected). I suppose I could just build a little test cable and do some experimentation but that's a lot of work and I'm hoping someone could just tell me then I can fabricate a cable to take the signal from the UPS serial port and input it into my device's serial port. Hack Router Port 53 Dns. This discussion is marked as answered 4/14/2010 12:29 AM (in response to Steve) Here you go from the APC knowledge-base: [computer interface port specifications for the 3G Smart-UPS family Also, I believe the serial cable you have is for smart signaling, however you seem to be interested in the simple signaling capabilities which use different pins on the UPS serial port. The knowledge-base article above has the details.

Here’s the information on the elusive APC smart signalling protocol used by their. APC’s smart serial ports put TxD on pin 1. When you open the port. Jun 23, 2011 Smart UPS 3000 how to communicate through serail port. The serial port to me since when the UPS. Device IP configuration wizard. For APC smart UPS I.