Modular Matrix Switcher
Comm-tec Srl
12
www.comm-tec.it
2.3. Signal Card
The MTX88M-N support expansion through various changeable input/ output cards of
different signals including DVI, HDMI, VGA, twisted pair, SDI etc. 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_RT
N
15
ID3/SCL
8
BLUE_RTN
