User manual

. Battery Backup & Surge Protection Outlets: These provide instantaneous backup power to your

equipment for temporary uninterrupted operation during the utility power failure.

. Site Wiring Fault (120 V version only): The LED will be illuminated if the UPS detects a fault in the

wiring of utility power outlets. There are three possible reasons for a wiring fault: reversed polarity, an

overloaded neutral or a missing ground wire.

. RJ-11/45 Phone/Network Surge Suppression: The RJ-45/11 provides protection against surges on the

telephone and data lines. Plug either a 10 Base-T network cable or single telephone line into the UPS’s

In jack. Plug the telephone line or the network cable from your equipment into UPS’s Out jack.

NOTE: This connection is not needed to properly use the UPS.

. Emergency Power Off (EPO) Port: This lets you turn off the UPS remotely using the provided cable.

Connect the EPO port of your UPS to a user-supplied normally closed or normally open switch. This will

allow connected loads to immediately be de-energized from a remote location without switching to

battery operation.

. RS-232 or USB Port: This connects an RS-232 or USB cable to the computer to use Power Saving Plus

(with RS-232 cable) or Power Saving Plus II (with USB cable) software to automatically save the les

and shut down the computer if the utility power fails.

NOTE: This connection is optional and is not needed to properly use the UPS.

17.

SNMP Slot (Ready), SNMP Card (Optional): The built-in expansion slot is for an optional SNMP

card for network management/monitoring.

NOTE: The SNMP card an option. The UPS can work properly without the SNMP card.