B01VTXMODO*2
Toggle status of VTX 
mode on outputs 1-4, A-D 
. 
B01VTXMODO*abcdefgh , where each of the letters 
(a, b, etc.) is either 0 or 1 depending of the current 
status VTX mode on the corresponding output. If 
this command was sent after the example above, 
then the status message would be 
B01VTXMODO*00001111 . 
B01VTXMODO*?
Query status of VTX mode 
on outputs 1-4, A-D . 
B01VTXMODO*abcdefgh , where each of the letters 
(a, b, etc.) is either 0 or 1 depending of the current 
status VTX mode on the corresponding output. If 
this command was sent after the example above, 
then the status message would be 
B01VTXMODO*00001111 .