Dahua vth 2622 gw ttl pin out

[lannet911]

hi can anyone send picture of ttl pin out of vth 2622 monitor , after wrong firmware "web-x.squashfs.bin" stuck ina picture with man watching tv

 

[lannet911]

mainboard vth2622

 

[duplo]

should be J17,
check for ground with multimeter and do not connect 5v or 3.3v !

you only need GND, RX, TX

if you know which one is GND, you can easily find rx,tx .. 50:50 chance to be correct firsttime

 

[kobebeef]

mainboard vth2622

According to my experience, this motherboard uses VTHX6XXX-SX firmware.
And supports H.265