2
Rear Panel
PS500C/700C 110/120V
PS500C/700C 230/240V
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REMOTE PORT
Provide both RS-232 and relay signal or USB to support NOVELL, UNIX, DOS,
WINDOWS and other operating systems.
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TEL./MODEM protection
Telecom transfer ports provide users to extend the applications.
Caution:
To reduce the risk of fire, use only No. 26AWG or larger telecommunication line
cord.
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AC INPUT POWER RECEPTACLE
The input power cord needs to connect the rear inlet socket of the UPS and plug into a
socket on the wall. Please notice the voltage of utility power should match with the UPS. For
example, the rating voltage of UPS is 110V/(220V), the input utility power should be the
same as 110V/(220V).
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INPUT CIRCUIT BREAKER/ FUSE
It trips when the connected loads exceed the protected receptacle‘s capacity. The center
plungers of the circuit breakers/ fuse enabled when tripped.
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UPS OUTLETS
When utility power is normal, the UPS outlets are powered by utility power without AVR
function. Any higher or lower utility power would be rectified by AVR function. When
utility power is fail, the UPS outlets are powered from battery.
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CONVENIENCE OUTLET
The CONVENIENCE outlet is pass from the utility power with voltage spike filtering
function.
