Eaton 5PX3000IRT3UG2 - Page 24

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Connection of RS232/USB communication port
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.
You can improve the remote monitoring and power
managment of the UPS by adding acommunication
cardcompatible with the 5PXproduct.
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 UPS on battery mode
9 +5V Output
Power supply for external
signal or options