Product overview
The Xingkai 4.9G VRX is a long range FPV video receiver for FPV goggles, with eight receiving channels spanning 4990MHz to 5200MHz. It uses FM/PLL demodulation and operates from a DC 5V input, drawing (380±40) mA at 5V. Receiver sensitivity is -90dBm, and the voltage standing wave ratio is 2:1.
The receiver board measures 42.5mm long, 27.7mm wide and 20mm high, with a weight of 15.6g without the antenna. An SMA connector provides the RF connection. Typical antenna input impedance is 50Ω, while typical video output impedance is 75Ω. The audio output frequency range extends from 100Hz to 20000Hz.


