Rackmount Solutions XRT Series manual Remote Communications

REMOTE COMMUNICATIONS

Remote communications and control may be implemented via the DB-9 communications port. This interface is compatible with the Minuteman Sentry or PowerMon software. The connector interface is shown below;

Pin Function

1Unused

2Transmitted Serial Data from UPS

3Received Serial Data to UPS

4AC Fail from UPS (simulated Normally Open relay contact)

5Ground

6Low Battery Warning from UPS (simulated Normally Open relay contact)

7AC Fail from UPS (simulated Normally closed relay contact)

8AC fail from UPS (High = AC Fail)

9Remote Shutdown Output to UPS

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