The Syscom 421S AV Transmission System from Hollyland is a multi-cam wireless video transmission system that communicates with up to four cameras using a single receiver with PTZ control as well as tally. Supporting up to 1080p60 video signals via SDI and HDMI the transmitter/receiver system offers an 1800ft line-of-sight transmission range with 0.07 second latency. The system also supports Ethernet pass-through so you can stream directly via RTSP to the Internet. Receiver features 4 x SDI and 4 x HDMI outputs (one for each transmitter) to connect to a monitor or switcher Control PTZ cameras via IP or RS-422/485 serial connections Transmitters have a dedicated tally output port that supports optional tally lights Transmitters and receiver feature a 2-Pin power input for alternate DC power options Up to 1080p60 transmitter/receiver system 1800ft (548.64m) line-of-sight transmission Passes control and tally over LAN OLED display - Confirms the resolution transmission channel signal strength and battery power System includes a heavy-duty utility case with foam inserts featuring pressure relief valves for international travel waterproof o-ring seal between lid and base safety lock latches and ID slot Additional wireless transmitter available - Order code: HL0022 Contents:2 x Transmitter 1 x Receiver 15 x 5GHz Antenna 2 x 5.7-Inch Magic Arm 1 x OTG Cable 2 x DC Conversion Cable 3 x RS485/RS422 Interface Cable 1 x Power Adaptor 1 x Heavy-duty utility case