Fat Shark
4
Power setup (small LED dot lit)
Long press and hold right button for 3 seconds, LED will flash the letter “C” 3 times then you can enter power
setting mode. At this time, the TX output power is turned off. Additional short presses scrolls through
power levels 1, 2 and 3 (25mW, 200mW and 450mW). To save new settings, press and hold button until
display turns off (will flash “8,” on confirmed change).
Password setup
Warning: Currently too confusing to set and concerned may result in incorrect password. Please do not use
this function until the procedure has been polished. Below is first draft only but do not attempt.
Short press to enter channel mode then press and hold 10 seconds until “P,” flashes (it will flash “C,” a few
seconds in but continue to hold for 10 seconds).
Set first digit (1/4). Short press to change number (0-‐9). Press and hold 3 seconds to confirm (after
confirm, moves to next digit).
Continue on through remaining 3 digits. On final confirm, password set and exits.
Reset: No idea how to do this, which is why do not attempt to set password.
Timeout Exit
If there is no operation for 30 seconds, the operation will timeout and the LED will turn off.
VRX User Guide
POWER ON (Frequency Sweep)
The boot screen will be displayed after power on then the system will perform an automatic scan. The
interface is divided into 3 segments as shown below:
