Vislink Strata RX Technical Reference Manual page 71

Table 4-6: Video Problems
Problem
Video Problems
No video. Problem with video source
or cabling.
Channel and frequency
settings of RX do not
match settings of
transmitter.
COFDM not locked.
Video configuration
incorrect.
Poor video quality Link Quality low due to
interference or weak
signal.
Video configuration
incorrect.
Video signal level too high
at transmitter.
Strata RX Operator's Guide/Tech Ref Manual
Possible Cause Suggested Operator Action
Check video source and cabling.
Check settings of RX using
Monitor Screens and Command
Screens. Channel, Offset, and
Frequency must match
transmitter.
Check COFDM Monitor Screen. If
not locked, check COFDM
Bandwidth (BW) setting. BW
MUST match with incoming signal.
Check video settings using
Monitor Screens and Command
Screens. Settings must match
transmitter settings.
Take actions to boost RCL,
improve SNR, and improve BER.
See Section 3.4.6 on page 3-14.
Check video settings using
Monitor Screens and Command
Screens. Specifically check Video
Deviation. Settings must match
transmitter settings.
Troubleshooting
Suggested Technical Staff Action
• Check video source and cabling.
• Use the Color Bar Generator function of RX to
look for problems on the receiving end. Turn
on using Configurator, on the MPEG Page.
Use Configurator to check settings. Be sure all
settings match the transmitter settings.
Use Configurator to check BW settings. Be sure
BW settings match the transmitter settings.
Use Configurator to check video settings. Be sure
all settings match the transmitter settings.
Use Configurator to check video settings. Be sure
all settings match the transmitter settings.
Check video signal - should be 1 V p-p.
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