.Optic Transmitter and Receiver FC Port 20km,40km,60km,80km Reliable Quality Factory Price Optic Transmitter and ReceiverFeatures: * Uncompressed video, 8-bit ... compatible with NTSC, PAL and SECAM * Uncompressed audio, 24-bit digital encoding/decoding * Module construction design (1-8 ... channels audio cards and 1-8 channels data cardscan ...