INFOSEC UPS SYSTEM – 15, Rue du Moulin – 44880 Sautron – France – www.infosec-ups.com
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 02 19 AA 59 203 07
4. Interface and Communication
As shown in the figure below, there are Battery Temperature sensor port (X1), Emergency Power Off Port
(X2), communication port (RS232/USB), SNMP Card slot and extra Comm. card slot on the front panel.
Dry Contact Ports and Communication Ports
Battery Temperature Detection Port
4-1. X1- Temperature Detection Port for External Battery Pack
The UPS is equipped with battery temperature detection function. UPS can receive battery temperature
signal through the temperature detection board. Communication between the UPS and battery temperature
detection board is via I2C communication protocol. X1 is the battery temperature detection port. The port is
shown in Figure 4-2 and described in Table 4-1.
Battery Temperature Detection Port
Description of Battery Temperature Detection Port
I²C communication SCL Signal
I²C communication SDA Signal