Introducing the E-link LNK-3G-1BV1T2BD2A1M Fiber Converter, featuring 1Ch Bidirectional 3G-SDI with Loop-out, 1Ch Tally, 2Ch RS485/RS422, 2Ch Stereo Audio, and 1Ch Microphone support. This compact solution, operating from -20℃ to +70℃, covers distances up to 20km, ensuring robust performance in any environment. Upgrade your broadcasting experience with seamless transmission and hot-swap capabilities. Welcome to visit our website!