INFOSEC UPS SYSTEM ModT User Manual page 22

2.9.1 STS Module
The STS Module is installed before leaving factory. It provides the bypass power when UPS is in
Bypass Mode.
In addition to offering bypass power, it includes some communication interfaces. For detailed
information, please refer to Charter 5.
No. Item

Extra Comm. Slot

LCD Port

RS232 port

USB port

SNMP Slot

Dry contact ports
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This slot can insert an optional card, Extra Comm. card which can
enhance the communication capability of UPS system. It can
provide another SNMP slot and some dry contact ports.
This port connects to Control Panel with a factory installed cable.
Local communication interface.
Local communication interface.
This slot can work with optional cards, SNMP, AS400 or Modbus
card.
CN1 ~ CN8. For detailed information, please refer to Chapter 5.
Figure 2-18 STS Module
Description
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