MV2025TXME-A transmitter is especially designed for firefighting application. The aluminium enclosure is waterproof and shakeproof. It can work in severe environment. The whole system adopts the latest technologies of COFDM modulation and MPEG-2 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is highly integrated and compact size with power amplifier for longer-range transmission. The AES 128 bit encryption and ALLTECH Basic Scrambling ensure the transmission security. In addition, the two-way voice intercommunication strengthens the function and utility of the system. By two-way voice intercommunication, the first responder can get dictation from the commanding center.