... SD/HD indicator, CDR lock, optical link, power supplyEnclosure box material is made of aluminum, elegant appearance, light weightDual ... post-productionSDI, HD-SDI video transmission, in sports teleproduction, remote camera links, Cross-town fiber links, Cross-campus production, ... and courtesy feedsProduct Description Atech 3D/HD/SD SDI fiber optic transmission system can transmit one 3G-SDI, or HD-SDI ...