The SJ-CT100 come with 5.8G 48CH 25mw.It’s a transmitter with camera for FPV Racer.
This machine is only about 4g with 640X480 resolution.
Long press and short press the one button for channel and band exchange.
With red and blue LED lights to show the channel and band.
1. When the camera is powered on, the red and blue LED lights are on at the same time.Then the blue light starts to flash, the number of blinks represents current active channel. The red light starts to flash, and the number of blinks represents current active band.
2. Short press 0.5 seconds once, for the operation channel. Channel 1-8 is cycle working and corresponds to the number of times the channel indicates the blinking blue light. Refer to the channel list below.
3. Press and hold for 3 seconds, and the red and blue LED flashes at the same time, the number of blinks represents current active band. (A band flashes once, B band flashes twice, by analogy. E-3;F-4;R-5;L-6.) 3 seconds without key operation, automatic exit frequency band operation mode, return to normal display mode.