Hollyland Syscom 421S Quad Transmitter w/IP Support

The Syscom 421S 4-Transmitter 1800' A/V Transmission System with Carry Case 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 1800' line-of-sight transmission range with 0.07 second latency. The 421S system also supports Ethernet pass-through, so you can stream directly via RTSP to the Internet.

Synchronized A&V Transmission with Up to 4 TX

A&V transmission is available with up to 4 transmitters on the same RF channel, featuring strong anti-interference capabilities.

1,800ft (550m) Transmission Range and 0.07s Low Latency

The Syscom 421S features a transmission range of up to 1,800ft (550m) at an ultra-low latency of 0.07s for efficient multi-camera monitoring and video feed.

SDI + HDMI Input and Output

The transmitter has one SDI and one HDMI input interfaces and the receiver is designed with four SDI and four HDMI output interfaces.

RS485/RS422/LAN Control

RS485/RS422 compatibility provides easy control on PTZ cameras and switchers, and the LAN port supports a wired network connection.

Tally Light Support

The Syscom 421S supports tally lights to achieve the best production quality for multiple-camera setups.

RJ45 Pinout Support

The Syscom 421S supports the RJ45 standardized networking interface for Ethernet passthrough between the RX and each TX as well as RTSP streaming.

Wide-Range Applications

The Syscom 421S is designed to meet video production needs of varying scales. By allowing up to 4 systems (16 TX in total) to work simultaneously, it is widely used for live broadcasting and production for weddings, sports events, music concerts, corporate meetings, church services, and more.