6.
Serial Cable Connection
To allow for unattended system shutdown for your operating system,
connect the serial cable as per diagram below.
7.
Turn On/Off
To turn on the UPS unit, press the power switch lightly. To turn off
the UPS unit, press the power switch again (When Switch ON
，
The LED
lighting.).
8.
LCD Display Specification
The LED will always turns on when UPS works, including in off charging
mode and fault mode.
When LCD start to work, it will display all information for 3s
