Front Panel
LEDs of battery voltage level.
LEDs of UPS special status.
LED of operation status.
Control button.
Rear Panel
Fuse.
Inlet of city power.
RS-232 port (DB-9).
Outlets (NEMA/IEC).
2
1
4
NORMAL
BACK UP
LOW BATT.
OVER LOAD
BATTERY LEVEL
SPECIAL STATUS
Replace Battery
Alarm Off
C h a r g i n g
B u c k
↘
Boost
↗
100%
80%
60%
40%
20%
3
1
3
2
4
4
NEMA Type
IEC Type
2
1
3
4
2
1
3
4