SKP-500A/700A SERVICE MANUAL V1.0
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Rear Panel
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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.