Cpolebev 4.9G 5.8G 6.1G PLUS Receiver Module Dual Antenna Receiver for/Fatshark / V1 V2 FPV Goggles

3. Scan menu has three subcontents. Graph Scan displays the signal strength of frequency 5300-5900 MHz. Table scan display chart channel signal strength by different colors, of the scan, frequency switch to the most current channel with the best signal strength, and displayed in the upper right corner. Calibration is used to calibrate the rssi. Failure to turn on the map transmission cause the calibration to fail, and success save the result. 1. Main interface long OK key to lock/unlock the manual channel, short to enter the menu; unlocked case, -up, down, left and right to adjust the frequency. 4. Settings interface can set the display backlight intensity, power-on animation, whether the buzzer is on. 2. The menu interface is divided into three pieces of content:Scan, Settings, About. up and down to switch menu options, OK to enter -menu, left button to return to the main interface. 5. Firmware can be upgraded through TYPE-C USB interface.