HDMI V2.0 4x1 Presentation Switcher with Audio Extraction
8
5.4 VGA Resolution Selection
The
RES
button on the front panel is designed for VGA resolution selection.
When switch to VGA input, press
RES
button repeatedly to set the output resolution to
1280x720, 1920x1080 or 1920x1200, and its corresponding LED will illuminate green.
5.5 EDID Setting
The Extended Display Identification Data (EDID) is used for the source device to match
its video resolution with the connected display. The 4-pin DIP switch on the rear panel
can be used to set the EDID to a built-in fixed value. Use the following table to
determine the setting for the 4-pin DIP switch for specific video resolution and audio
capabilities.
The switch represents “0” when in the lower (
OFF
) position, and it represents “1” while
putting the switch in the upper (
ON
) position.
Switch Status
EDID
0000
EDID pass-through (Default)
0001
1920x1080@60Hz RGB 4:4:4 8bit Stereo Audio
0010
1920x1080@60Hz RGB 4:4:4 8bit High Definition Audio
0011
1920x1080@60Hz RGB 4:4:4 12bit Stereo Audio
0100
1920x1080@60Hz RGB 4:4:4 12bit High Definition Audio
0101
3840x2160@60Hz RGB 4:2:0 12bit Stereo Audio
0110
3840x2160@60Hz RGB 4:2:0 12bit High Definition Audio
0111
3840x2160p@60Hz 4:4:4 HDR 12bit Stereo Audio
1000
3840x2160p@60Hz 4:4:4 HDR 12bit High Definition Audio
1001
1280x800@60Hz RGB 4:4:4 8bit Stereo Audio
1010
1920x1200@60Hz RGB 4:4:4 8bit Stereo Audio
1011
User-defined EDID 1.
1100
User-defined EDID 2.
1101
User-defined EDID 3.
1110
User-defined EDID 4.
1111
Enable RS232 EDID management.
Note:
l
Stereo Audio: LPCM 2Ch.
l
High Definition Audio: LPCM 8Ch, AC-3 6Ch, DTS 5.1, Dolby Digital 5.1.
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The four user-defined EDID can be customized by RS232 command, please refer to
7.2.4 EDID management
for more details.