... 20km fiber distance 2.Mini size pocketable/module/19" 3RU rack style 3.CERoHs High quality 3G- ... SDI, HD-SDI, SD-SDI Fiber Optic transceiver, 20km, 19 ... sports teleproduction, remote camera links, Cross-town fiber links, Cross-campus production, pre-fibered venues ... high definition digital video, or one DVB-ASI stream through one single mode fiber or multimode fiber ...