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

你好!

Which model to use when transmitting 1080 video and audio
over a distance of 6-20 千米?

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

COFDM
頻率範圍 280 – 300 兆赫
RF impedance 50 歐姆
射頻連接器: SMA陰
降低延遲, 最小端到端延遲為 250ms
128-位AES加密和解密

TX
– Transmit power 15 – 25 W¯¯
– Input video:1VP-P,75歐姆
– Input audio: 立體聲
– Video program format: MPEG-2的
– Input video 1080 50一世, 1080 60一世, 1080 24P, 1080 25P, 1080 30P, 1080 50P, 1080 60P, 各種模式都是自適應的.
– Video format: NTSC, PAL可設置
工作溫度 : -20 °C〜 +50 ℃下

RX
-94dBm at 8M
視頻圖像: 1080
Audio output mode stereo unbalanced 300 / 200MV
工作溫度 : -20 °C〜 +50 ℃下

what is the price of such a transmitter and receiver?

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