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

Hi!

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
Frequency isan-karazany 280 – 300 Mhz
RF impedance 50 ohms
RF connector: naoty lavitra tsy voatery
Fanemorana ambany, ny fahatarana farany ambany indrindra dia 250ms
128-ny encryption bit AES sy ny fanafoanana

TX
– Transmit power 15 – 25 W
– Input video:1Vp-p,75ohm
– Input audio: stereo
– Video program format: -Tsary MPEG-2
– Input video 1080 50I, 1080 60I, 1080 24P, 1080 25P, 1080 30P, 1080 50P, 1080 60P, ny modely isan-karazany dia mifanaraka.
– Video format: NTSC, Pal mety ho voatendry
Operating mari-pana : -20 ° C ~ +50 ° C

levitra
-94dBm at 8M
Video sary: 1080
Audio output mode stereo unbalanced 300 / 200mv
Operating mari-pana : -20 ° C ~ +50 ° C

what is the price of such a transmitter and receiver?

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