Model Number: NT-D400R Brand Name: N-NET Key Specifications/Special Features: * Uncompressed 8 bits video digital sampling, high-speed synchronous digital transmission technology* Modular structure design (audio card and data card for optional configuration)* Super optical dynamic range, no adjustment needed* Status indication for power supply, optical signal and video* No electromagnetic interference, radio frequency interference and ground current* Safe transmission guaranteed under poor electromagnetic environment* BNC video connector*FC optical connector*Video DC recovery* Maximum tolerable link loss for single mode single fiber is 18dB