Manual

© MuxLab Inc. Active VGA Balun II Family Installation Guide
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4.
Troubleshooting
The following table describes some of the problem symptoms, the
probable causes and possible solutions. If the information below
does not solve the problem, the technical support contact
information can be found at the end of this section.
Picture LED (TX)
Power Sync
LED (RX)
Power
Probable
Cause
Possible Solution
No Image OFF OFF OFF No power Check power
connections
No Image OFF OFF ON No power at
Transmitter
Check power
connections. Check
distances for remote
powering
No Image ON --- OFF No power at
Receiver
Check power
connections. Check
distances for remote
powering
No Image ON OFF ON PC not present
or cable
problem
Check VGA IN cable
No Image ON ON ON Cat 5 Cable Check continuity
Check correct wiring
Smearing ON ON ON Exceed cable
length
Reduce cable length
Adjust Gain and
Equalization
Ghosting ON ON ON Impedance
mismatch
Check cabling
Try different VGA
card or display
Wrong
colors
ON ON ON Swapped pairs Check wiring
Loss of
detail
ON ON ON Exceed cable
length
Reduce cable length
Adjust Equalization
Image
shakes
ON ON ON Too much gain Reduce cable length
Adjust Gain and
Equalization