ALF-MMX1616-N
6
2.3. Signal Card
The matrix supports expansion through various changeable input / output cards of
different signals including HDMI, VGA, and HDBaseT. Here 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
Supports seamless switching, it can be used in combination with other seamless
output signal card.
Supports video upscaling, converting input video to 1080P or 1920x1200P.
Supports input resolution selection.
Manually select VGA (RGBHV), YPbPr, S-VIDEO, or C-VIDEO signal format.
Compatible with HDMI and DVI signal input.
Supports YCBCR or RGB chrominance space.
Supports VGA input signal auto-correction.
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
