The Vi-Link HM series is a fiber optic digital transmitter/multiplexer designed to transmit HDMI video signals with Uni-directional PTZ data over a single mode cable. All models of the HM series fully capture high-definition HDMI video input formats like HDCP and HDMI 1.4D, supporting 4K x 2K 3D. Its HDMI interface is capable of supporting 720P and 1080P.

Applications include City and Highway Traffic Monitoring, METRO and Railroad Monitoring, Oil & Gas Monitoring, campus Security Monitoring, Airport Security Systems, Military Security Systems, or any application requiring HD-quality video performance.