Smart Power Systems SBP TBF UPS 1000-2000VA - Manual (Page 7)

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6. Serial Cable Connection
To allow for unattended system shutdown for your operating system,
connect the serial cable as per diagram below.
7. Turn On/Off
The UPS will be turned on automatically at first plug-in. At this
moment, press the power switch lightly to turn off the UPS. To turn
on the UPS again, just simply press power switch again. Please DO
NOT punch it to extend the life of the power switch.
8. DC Start Function
DC Start Function enables UPS to be started up when AC utility power
is not available and battery is fully charged. Just simply press the
power switch to turn on the UPS.
9. Green Power Function
All UPS are equipped with Green Power function. If no load connects
to the UPS, it will automatically shut down in 5 minutes for energy saving
while power failure. The UPS will restart while AC recovery.
COMPUTER
UPS
UTBF
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