Intelix DIGI-DVI-F Manual de usuario descargar pdf (Pagina 3)

Symptom Probable Causes Possible Solutions

No video No continuity in video

link

Verify cable continuity between pairs of

baluns.

Verify the max distance has not been

exceeded.

No video Power off Check power supplies of video

equipment.

No signal Improper connection or

swapped pairs

Check that baluns are connected to

correct video inputs and outputs.

Verify both ends of the twisted pair cable

conform to the EIA 568B crimp pattern.

Unusual colors

Rolling signal

Horizontal video

bars

Improper grounding or

cable type

Verify the source and destination devices

are grounded. Different electrical circuits

may cause a voltage differential on the

building’s electrical ground plain. The

video display or source deceive may need

to be grounded.

Background

pattern

EMI interference Identify possible radiating frequency

sources (i.e.; wireless LANs, switching

power supplies) and isolate them.

Replace any unshielded twisted pair cable

with shielded twisted pair cable.

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Intelix DIGI-DVI-F Manual de usuario Pagina 3