The FMUSER 5.8GHz link series is a complete multi-point to-station digital STL system (Studio to Transmitter Link) for those who need to transmit video and audio from a multi-place to a station. Usually used in the field of security monitoring, video transmission, etc. The link guarantees incredible audio and video quality - punch and clarity. The system can be connected to a 110/220V AC line. The encoder is equipped with 1-way stereo audio inputs or 1-way HDMI / SDI video input with1080i/p 720p. STL offers up to 10km distance depending on its location (e.g.altitude) and optical visibility.