VM275T V1.2 product features:
The ultra-small-volume integrated machine integrates 5.8G 25MW 48-band video transmission and 520TVL camera. It adopts a magnesium camera main board to enhance the backlighting effect and external OSD. Suitable for indoor hollow cups through the use of cross-wall crossing can also achieve better image transmission effect. Support button frequency selection, support NTSC/PAL system switching, support vertical inversion and horizontal mirror switching.
Blue Line: Output
Orange Line: Enter
Red line: power
Black line: ground
Shorting orange and blue without OSD
Note: Operating voltage is 1S (below 5.5V)