
HDC-TH401/201/101 User Guide
63
Problem
Check item
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Video output
Interference or noise
appears on video.
Transmission clock of high-resolution signals and Deep Color
signals is faster than normal signals. If poor-quality or long cable is
connected at the time of signal input or output, noise may appear
on the video.
The color depth of input signals can be controlled in the EDID
setting.
If you turn ON/OFF peripheral equipments during video
transmission, the video image may be interrupted.
If this is the case, please place those peripheral equipments away
from the unit and operate when the unit is turned OFF.
By using shorter twisted pair cable or changing it to STP calde and
ground properly, the symptom may be solved.
If you transmit DVI signal with HDCP, use an HDC product
supporting DVI signal.
Video blinks.
If interlace signals are input to a sink device that does not support
interlace signals, the video blinks. Check the supported resolution of
the sink device.
The dual monitor
function cannot be
set or it is canceled
automatically.
When the No-signal input monitoring function works, the dual
monitor function may not be enabled correctly. In this case, turn off
this monitoring function.
Audio output
Audio is not output.
Verify that audio output is set to ON.
(Check the setting of “
”.)
If there are multiple output connectors on input device, check the
audio output setting of the input device.
-
Verify that the selected sampling frequency is supported by the
connected sink device.
Some LCD monitors cannot output high-sampling frequency audio
(88.2kHz or higher) or compressed audio (Dolby Digital, DTS
andothers).
Audio signals output from the source device can be controlled by
setting EDID.
to
Even though
multi-channel audio
is played, only audio
signals of 2- channel
are output.
For multiple channel play, change the EDID setting which is set to
2-channel by default.