Description

The Hollyland Syscom 421S Single Transmitter Single Transmitter can communicate with up to four cameras with PTZ control as well as tally.

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.

The receiver features four SDI and four HDMI outputs (one for each transmitter) for connecting to a monitor or switcher. You can control PTZ cameras via IP or RS-422/485 serial connections. The transmitters have a dedicated tally output port that support optional tally lights. Both units also have an OLED display that confirms the resolution, transmission channel, signal strength, and other details such as battery power. Each transmitter has an L-series battery plate, and the receiver has a V-mount battery plate. Both Transmitters and receiver also feature a 2-pin power input for alternate DC power options.

Features

• Up to 1080p60 transmitter/receiver system
• 1800′ line-of-sight transmission
• SDI and HDMI input
• SDI and HDMI output
• Passes control and tally over LAN
• OLED display

Specifications

• Antenna I/O: Transmitter/Receiver: 4 x RP-SMA Female
• Video I/O: Transmitter: 1 x HDMI Input, Transmitter: 1 x BNC Input, Receiver: 4 x HDMI Output, Receiver: 4 x BNC Output
• Embedded Audio: SDI, HDMI
• Audio I/O: None
• Power Transmitter/Receiver: 1 x (Unspecified Type) 2-Pin (36 VDC) Input
• Other I/O: Transmitter: 1 x USB-C Input, Receiver: 1 x USB-A Input, Transmitter/Receiver: 1 x RJ45 (LAN) Input/Output, Transmitter/Receiver: 1 x Proprietary (RS-422/RS-485) Input/Output
• Wireless Range: 1800′ / 548.64 m (Line-of-Sight)
• Channel Bandwidth: 40 MHz
• Frequency Range: US: 5.1 to 5.9 GHz
• Latency: < 0.07 sec
• RF Power: 22 dBm
• RF Sensitivity: -90 dBm
• Wi-Fi: Yes
• Bluetooth: None
• Format Support – HDMI: 1080p: 60/50/30/25/24, 1080i: 60/50, 720p: 60/50, 576p: 50, 480p: 60
• Format Support – SDI: 1080p: 60/50/30/25/24, 1080i: 60/50, 720p: 60/50, 576p: 50, 480p: 60
• Timecode Support: Yes
• DC Input Power: 36 VDC
• Battery Type: Transmitter: 1 x L-Series, Receiver: 1 x V-Mount
• Power Consumption: Transmitter: 12 W, Receiver: 32 W
• Mounting: 1 x 1/4″-20 Female, 1 x 3/8″-16 Female
• Material of Construction: Metal

This receiver has a V-mount battery plate.