I need a 6~20km long-range wireless HDMI video transmitter and receiver

zdravo!

Which model to use when transmitting 1080 video and audio
over a distance of 6-20 km?

Requires the ability to program the parameters of the transmitter and receiver

COFDM
Frekvencijski raspon 280 – 300 MHz
RF impedance 50 oma
RF konektor: SMA ženka
Donje kašnjenje, minimalno end-to-end kašnjenje je 250ms
128-bit AES enkripcija i dešifriranje

Teksas
– Transmit power 15 – 25 W
– Input video:1Vp-p,75om
– Input audio: stereo
– Video program format: MPEG-2
– Input video 1080 50ja, 1080 60ja, 1080 24P, 1080 25P, 1080 30P, 1080 50P, 1080 60P, različiti načini su prilagodljivi.
– Video format: NTSC, PAL može biti skup
Radna temperatura : -20 ° C ~ +50 ° C

RX
-94dBm at 8M
video slike: 1080
Audio output mode stereo unbalanced 300 / 200mv
Radna temperatura : -20 ° C ~ +50 ° C

what is the price of such a transmitter and receiver?

According to the above demand, the below model is recommended.