MMX4x2 series – User's Manual 48
Diagnostic Tools
Frame Detector
The ports can show detailed information about the signal like blanking intervals and active video resolution.
This feature is a good troubleshooter if compatibility problems occur during system installation. To access
this function, open the port properties window and click on Frame detector button.
Frame detector window
exact video format that is present on the port, thus helps to identify many problems. E.g. actual timing
parameters may differ from the expected and this may cause some displays to drop the picture.
Frame Detector measures detailed timings on the video signals just like a built-in oscilloscope, but it is
full frame is the blanking interval, which can contain the info frames and embedded audio data for HDMI
signals. Shown values are measured directly on the signal and not retrieved only from the HDMI info frames.
#diagnostic #framedetector
No Sync Screen (Test Pattern)
Test pattern options in the port properties window of the HDMI output
The No sync screen feature generates an image that can be displayed when there is no incoming signal on
the port. The following settings can be set for the Test Pattern function:
Mode #nosyncscreen #testpattern
▪ On: the video output port always transmits the test pattern.
▪ No signal: the video output port transmits the test pattern if there is no incoming signal on the selected
input port.
▪ Off: the test pattern function is disabled, the video output port transmits the video signal of the
selected input port.
Clock Source
▪ 480p
▪
▪ Original video signal
Pattern
▪ Red
▪ Green
▪ Blue
▪ Black
▪
▪ Ramp
▪ Chess
▪ Bar
▪ Cycle
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