Waterproof weatherproof outdoor wireless video transmitter and receiver Model: sg-80h Features of outdoor waterproof cofdm transmitter: 1) strong ability of anti-interference, diffraction and penetration; 2) very suitable for basements, mines, caves, mountains and other environments with obstacles; 3) high quality with high-tech;safety with aes128bits encryption; 4) transmit distance can up to about 100km los distance in open air/50-60km nlos in suburb environment; 5) common video interfaces, connect to an ordinary analogic camera directly; 6) water-proof, ac 220v(can be ordered 12-28v for solar power interface), adopted different cores in order to distinguish from other interfaces, prevent from destroying the equipment by accident; 7) support los and nlos transmission, mobile or stationary monitoring. Transmitter specifcation: Frequency: 200-900mhz(optional), 1.2ghz/2.4ghz/4.4ghz(customized) Rf power: 30w/50w/80w/100w(option) Transmit distance: 100km max los distance/50-60km nlos in suburb Power supply: dc12v 7.8a / ac220v 5a Output level: 30w / 50w /80w /100w (option) Frequency stability: 0.0005%(standard) Impedance: 50� Phase noise @10khz: -75dbc Interface: bnc (no audio in/out) Audio output: 600� balance/0.5v unbalance De-emphasis: 75us/50us Frequency response: 50hz to 15khz(+/-0.5db) Carrier frequency: 6.5mhz Distortion: 3% Fm noise: -50db Video output: 75 � unbalanced, 1.0volt p-p Differential gain: 5% Differential phase: 5 Snr: 55db De-emphasis: ccir standard Humidity: 0.96% Size: 400*230*160mm or other size Weight: 8kg(2u chassis)