... the requirements of EIA RS-250C for Medium-Haul Video Transmission. These environmentally hardened units provide transmission of ... used in the field of CCTV, video surveillance, national defense, ITS and etc.2.ManagementSupport Console, WEB and SNMP format ... information, Local Video Control, Local and Remote Video transmitting Status, Ethernet Status. Support 1/2/4/8 channels Video plus E1, Ethernet ...