ALFAtron ALF-MMX3232A-N, Руководство пользователя

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ALF-MMX3232A-N
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2.3. Signal Card
The ALF-MMX3232 matrix supports expansion through various changeable input /
output cards of different signals including HDMI, VGA, and HDBaseT.
Below is a brief introduction to the changeable cards.
2.3.1. 4I-VA
1080P seamless VGA input card with 4 VGA and 4 external L+R audio ports.
4I-VA
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Supports seamless switching, it can be used in combination with other seamless
output signal card.
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Supports video upscaling, converting input video to 1080P or 1920x1200P.
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Supports input resolution selection.
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Manually select VGA (RGBHV), YPbPr, S-VIDEO or C-VIDEO signal format.
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Compatible with HDMI and DVI signal input.
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Supports YCBCR or RGB chrominance space.
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Supports VGA input signal auto correction.
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Supports 4 external L+R audio inputs and audio channel control.
Pin layout of female VGA connector:
Pin Signal Pin Signal
1 RED 9 KEY/PWR
2 GREEN 10 GND
3 BLUE 11 ID0/RES
4 ID2/RES 12 ID1/SDA
5 GND 13 HSync
6 RED_RTN 14 VSync
7 GREEN_RTN 15 ID3/SCL
8 BLUE_RTN