22
GTS Series Uninterruptible Power Manager
RJ11
Pin
Signal
Polarity/Function
1
Low Battery (Out)
Low (ON) when battery has less than 2
minutes remaining run time
2
AC Fail (Out)
When unit is on battery
3
No Connect
4
No Connect
5
Shutdown
Inverter
Shutdown UPS (with 10 second delay)
when signal is High (present) for more
than 3 seconds and UPS is on Battery
6
Common
Common (emitter) for other three signals
NOTE:
1. Pins 1 and 2 are “normally open”)
2. Confirm pin 5 function: signal –s +27VDC relative to pin 6,
for 3 seconds will cause inverter to turn off after 10 seconds.
3. Note: component ratings 25vDC and 25mA DC
NOTE:
You may, of course, connect your computer to the UPM without
using MopUPS Express. When power is lost, the UPM will beep
and you will have to manually shut down the computer and UPM.
