Ho bisogno di un trasmettitore e ricevitore video HDMI wireless a lungo raggio da 6 ~ 20 km

Ciao!

Quale modello utilizzare durante la trasmissione 1080 video and audio
over a distance of 6-20 km?

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

COFDM
Gamma di frequenza 280 – 300 MHz
RF impedance 50 ohm
connettore RF: SMA femmina
Lower delay, the minimum end-to-end delay is 250ms
128-bit AES encryption and decryption

Texas
– Transmit power 15 – 25 W
– Input video:1Vp-p,75ohm
– Input audio: stereo
– Video program format: MPEG-2
– Input video 1080 50IO, 1080 60IO, 1080 24P, 1080 25P, 1080 30P, 1080 50P, 1080 60P, varie modalità sono adattive.
– Video format: NTSC, PAL can be set
Temperatura operativa : -20 °C~ +50 °C

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

what is the price of such a transmitter and receiver?

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