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Knowledge Base Home » ... » ST-C6USBH-300 - HDMI USB KVM Extenders via CAT6 to 300 ft » Troubleshooting » Document 1737

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ST-C6USBH-300: Monitor flashes or goes blank for a second or two.
Author: Administrator, Created on: Jan 18, 2013 1:03 PM
ST-C6USBH-300: Monitor flashes or goes blank for a second or two.

Issue: Monitor flashes or goes blank for a second or two.

Cause: Electrical power system is very noisy; particularly the ground.

Solution: Ensure the interconnection cable is not near any power lines.

OR

Cause: The CATx cable is not properly connected.

Solution: Check cable connections. Ensure the ends are properly and completely snapped-in.

OR

Cause: The CATx or HDMI/DVI cable is too long.

Solution: Switch to shorter cable or lower resolution (refer to chart below).

ST-C6USBH-300 chart.jpg