Tripp-Lite SmartOnline S3MX Serie Manuel Du Propriétaire page 42

5. Interface and Communication
The front panel contains a Battery Temperature sensor port, two Emergency Power Off Ports, a communication port (RS-232/USB), SNMP
card slot and an extra communication card slot.
Dry Contact No. Function
X1 Battery Temperature Detection Thermostat Port
X2 Remote EPO Input Port
5.1. X1 - Temperature Detection Port for External Battery Pack
The UPS is equipped with a battery temperature detection function. The UPS can receive a battery temperature signal through the
temperature detection thermostat board. Communication between the UPS and battery temperature detection thermostat board is via I2C
communication protocol. X1 is the battery temperature detection port. The port is shown in Figure 5.2 and described in Table 5.1.
Table 5.1 Description of Battery Temperature Detection Port
Name
SCL
SDA
+3.0V
Power GND
Figure 5.1 Dry Contact Ports and Communication Ports
Figure 5.2 Battery Temperature Detection Port
Position
X1.1
X1.2
X1.3
X1.4
42
X1
X2
SNMP Card Slot
RS 232 Port
USB Port
Description
I²C communication SCL Signal
I²C communication SDA Signal
3V
GND