Besides: As soon as MX-SmartVTX is detected by MXT-5G8-S1,
MXT-5G8-S1 will change its video signal input source to outside. If customer
wants to make the outside video signal as default input source, customer needs
set up it manually.
Note: 1) When the video signal from internal analog camera MX-CAM01 is
as input video source, and also is connected video signal from outside at same
time, the image would turn obscure, it is normal, do not worry.
2) When video signal from outside is as input source, if no image comes
from the analog camera MX-CAM01, please check if the connection is correct
or the OSD is NTSC.
MX-SmartVTX Protocol:
MX-SmartVTX protocol is a convenient operation for setting up VTX
working frequency and power on OSD display through radio, it is a solution for
connection between VTX and flight control board., which is very simple and
direct way.
For using this function, please connect RXD on VTX to TXD on UART3 or
UART6 of flight control board first, turn on SmartAudio function on flight
control board as the following(Note: MX-SmartTX is compatible with
SmartAudio):