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

nyob zoo!

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

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

COFDM
Ntau zaus 280 – 300 MHz
RF impedance 50 txajmuag
RF connector: poj niam SMA
qeeb, Qhov tsawg kawg yog 250ms
128-ME NTSIS encryption thiab decryption

se
– Transmit power 15 – 25 W
– Input video:1Vp-h-p,75ohm
– Input audio: stereo
– Video program format: MPEG-2
– Input video 1080 50Kuv, 1080 60Kuv, 1080 24P, 1080 25P, 1080 30P, 1080 50P, 1080 60P, Hom yog adaptive.
– Video format: NTSC, PAL can be set
Kev khiav hauj lwm muaj kub : -20 ' C . +50 ° C

XYAUM
-94dBm at 8M
Yees duab yees duab: 1080
Audio output mode stereo unbalanced 300 / 200mv
Kev khiav hauj lwm muaj kub : -20 ' C . +50 ° C

what is the price of such a transmitter and receiver?

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