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Knowledge Base Home » ... » ST-C5KVM-600 - KVM Extenders via CAT5 to 600 ft » Troubleshooting » Document 152

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ST-C5KVM-600 KVM Extenders via CAT5: Doesn?t work properly or at all when on UPS backup power.
Author: Administrator, Created on: Oct 22, 2008 2:49 PM
Issue:
The ST-C5KVM-600 KVM Extender doesn?t work properly or at all when on UPS backup power.

Cause:
Backup power from most UPS power supplies is not compatible with unregulated wall transformer power adapter.

Solution:
Replace the unregulated 9V/1.5A wall transformer power adapter with the 9V/1.5A regulated switching power supply PS4074.