Chapter 2 Installation 13
Liebert GXT4 UPS 700VA ~ 3000VA (230V) User Manual
2.5.3 Connecting Communication Cables
Communication cable connection includes: USB communication cable, RS232 communication cable and optional
card cables.
Connecting USB communication cable
1. Take the USB communication cable out of the accessories box.
2. Insert one end of the USB communication cable to the USB port on the rear panel of the Liebert GXT4 (see
Figures 1-2 and 1-4).
3. Insert the other end of the USB communication cable to the USB port of the computer.
Connecting RS232 communication cable
1. Take the RS232 communication cable out of the accessories box.
2. Insert one end of the RS232 communication cable to the RS232 port on the rear panel of the Liebert GXT4 (see
Figures 1-2 and 1-4).
3. Insert the other end of the RS232 communication cable to the RS232 port of the computer.
Installing the Optional Liebert IntelliSlot® Card and Communication Cables
1. Remove the protective cover of the Liebert IntelliSlot port on the Liebert GXT4 and set it aside.
2. Insert the Liebert IntelliSlot card into the Liebert IntelliSlot port and secure it with screws.
3. To connect any cable associated with a Liebert IntelliSlot card, refer to the user manual provided with the card.
To configure and use the Liebert IntelliSlot communication card, refer to the card’s user manual. Manuals for the
various Liebert IntelliSlot cards are available at Liebert’s Web site: www.liebert.com
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