Xtreme Power Conversion Corporation
M90U-80 & 140 User’s Manual
Page 67
Uninterruptible Power Supply
Figure 5-4 Battery Cabinet Temperature Detection Port
Table 5-3: Description of Battery Cabinet Temperature Detection Port
Name
Position
Description
SCL
X6.1
I²C communication SCL Signal
SDA
X6.2
I²C communication SDA Signal
+3.0V
X6.3
3V
Power GND
X6.4
GND
5.2 Extra Comm. Slot
There is an optional card, Extra Comm. Card which can be inserted into this slot. This option can enhance the
communication capability of the modular UPS. It provides programmable dry contact signals, temperature sensors
ports and an additional SNMP Slot.
5.3 Local Communication Ports – RS232 & USB
Note: The RS232 and USB ports can’t be used simultaneously.
5.4 SNMP Slot
The SNMP card, modbus card, or relay card can be inserted into this slot to work with the UPS.