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Connect the RS232 (15) or USB (16) communication
cable to the serial or USB port on the computer
equipment.
Connect the other end of the communication cable
(15) or (16) to the USB (5) or RS232 (6)
communication port on the UPS.
The UPS can now communicate with Eaton power
management software.
Characteristics of the contact RS232 communication port
Contact characteristics
(optocoupler)
Voltage: 48 V DC max
Current: 25 mA max
Power: 1.2 W
Pin
Signal
Direction
Function
1
Bat low
Output
Low Battery Output
2
TxD
Output
Transmit to external device
3
RxD
Input
Receive from external device
4
I/P SIG
Input
-
5
GNDS
-
Signal Common tied to chassis
6
PNP
Input
Plug and Play
7
UPS OK
Output
UPS OK
8
BAT mode
Output
-
9
+5V
Output
Power supply for external
signal or options
Installation of the communication cards
It is not necessary to shutdown the UPS before
installing a communication card.
Remove the slot cover (9) secured by screws.
Insert the communication card in the slot.
Secure the card cover with the 2 screws.
