UPS2000-G-(1 kVA-3 kVA)
User Manual
3 Installing the UPS
Issue 08 (2017-08-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
19
Figure 3-13
Installing an optional card on the 3KRTL UPS
The UPS provides an optional smart slot to support the SNMP card, dry contact card, or Modbus card.
Any of the three types of cards offers advanced communication functions and various monitoring
options.
Step 5
Connect the UPS to a PC.
Connect the UPS to the RS232 or USB port on a PC. Then you can monitor the UPS status
using the PC as long as you have installed the monitoring software.
The installation method for 1 kVA UPS, 2 kVA UPS, and 3 kVA UPS are the same. The
figures below based on the 3 kVA UPS.
Figure 3-14
Connecting communications cables to the 3KRTS UPS
Figure 3-15
Connecting communications cables to the 3KRTL UPS
The USB channel supports a serial data communications protocol between the UPS and the PC.
If you connect a DB9 connector to the RS232 port, the UPS can communicate with the PC over
serial data.