1. COFDM Wireless Transmitter. 2. Transmittion distence:20KM-40KM. 3. COFDM Wireless Transmission. 4. Support NLOS. OutlineThis transmitter accept the headend signal which transmitted by our easy-carried transmitter or car-carried transmitter, and then make the real-time relaying transmission for long distance, there is no distortion and attenuation in multi-level transmission. ...