11
Please refer to the following:
4.8 Internet communication
This series is equipped with an intelligent slot for Web power (optional accessory) or other optional card to achieve remote management of
the UPS. Please contact your local distributor for further information.
4.9 Description of communication interface
1) The standard RS232 port is applicable to communicate with computer.
Description and pin assignment of RS232
Baud rate: 2400bps
DB-9 pin assignment:
Data bit: 8 bit
Ending bit: 1bit
Parity bit: None
RS232 Interface
2) USB introduction
Male Female
USB pin definition:
Note: When RS232 and USB are provided, only one of them will be
chosen and RS232 is preferred.
3) User enables to monitor and manage the UPS through installed the
AS400 card (optional).
PIN1: UPS failure (normally open, active close)
PIN2: Summary alarm
PIN3: Ground
PIN4: Remote shutdown
Pin
number
Function description
I/O
3
Rxd
Input
2
Txd
Output
5
GND
Ground
Pin
Function
Color
Note
1
V Bus
Red
5V
2
Data -
White
Data -
3
Data +
Green
Data +
4
GND
Black
Ground
