TEKVOX MMX88 Matrix Switcher - Manual (Page 11)

Modular Matrix Switcher 8x8 (with Audio)
6
2.2.2. 4I-VA
VGA signal card with audio. (Please check the specification from 5.2.2)
Supports input types: RGBHV, RGsB, RGBS, RsGsBs, YUV, YC and Composite video.
All inputs are scaled to 1080p.
4I-VA: Four input multi-format VGA card with audio.
Pin layout of the VGA connectors (female):
Pin Number Signal Name Pin Number Signal Name
Pin 1 RED Pin 9 KEY/PWR
Pin 2 GREEN Pin 10 GND
Pin 3 BLUE Pin 11 ID0/RES
Pin 4 ID2/RES Pin 12 ID1/SDA
Pin 5 GND Pin 13 HSync
Pin 6 RED_RTN Pin 14 VSync
Pin 7 GREEN_RTN Pin 15 ID3/SCL
Pin 8 BLUE_RTN
Connect the devices via VGA converting cable as shown below:

Connect with Component Video (YPbPr) Source

Connect with Composite Video (C-VIDEO) Source