13
Use one more internet line cable and plug one end of the
internet line cable to the “Out” socket at the back of the
PROTECT A. UPS. Plug the other end of the modem input
socket as shown.
4.6
USB and serial cable connection
To allow for unattended system shutdown for your operating
system, connect the USB or the RS232 serial cable as shown
below. For the USB serial cable just simply plug into the UPS
and PC and it will be auto detected.
4.7
Turn On/Off
To turn on the PROTECT A., press the power switch lightly.
To turn off the PROTECT A., press the power switch again.
4.8
Deep discharge protection
The PROTECT A. is equipped with Green Power Function.
For saving power and protecting the battery, this method of
deep discharge protection is adopted in inverter mode.
4.9
Battery removal
Disconnect all power sources before battery replacement.
Follow Fig. 1 below to remove the screw located on the
bottom of the front panel and then open the front cover.
RS232-connection
USB port
