Same way to operate the SH channel bottom of the remote as the switch of transmitter's module.
*The factory 200mw (LED blue),Long press 5 seconds switch to 25mw (LED RED)."L "stands for 25mw and" H "stands for 200mw on the screen.
*Long press 3 seconds to switch FR/CH.
*Short press to choose the frequency.
Setting of SH channel bottom of the Remote
*At "Frsky X4R"receiver's 3 channel and sbus remote module's 4 channel will be same channel for output at the same time.
*Need to enter mixer page of Frsky,using copy function to send 4 channel backward,example, send backward channel 1 to channel 2,and so on.
*After sending channel backward,the extra channel will need to be deleted.The CH1 is for the bottom to control transmitter.
*Connect F3 adjustable parameter software,enter the ground station,the channel may be mess up.Please enter command page of the ground station,to revise the right channel and save it for proper working.
*Use CH1 channel port of "X4R",the order is 1AETR234.
*With PMW remote mode,having one channel from SH output channel is ok to use.
*Above setting is similar with the other remote controller.
Antenna connector:SMA Hole
Video Broad band:8M