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Syscom 421S

1,800ft (550m) Wireless Audio & Video Transmission System

Synchronized A&V Transmission with 4 TX

Synchronized A&V
Transmission with 4 TX

1,800ft (550m) Transmission Range

1,800ft (550m)
Transmission Range

0.07s Low Latency

0.07s
Low Latency

SDI + HDMI Input & Output

SDI + HDMI
Input & Output

1080p Full HD

1080p
Full HD

RS422/RS485/ LAN Control

RS422/RS485/
LAN Control

Tally Control

Tally Control

RTSP Streaming

RTSP Streaming

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.

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.

Music Concerts

Music Concerts

Weddings

Weddings

Sports Events

Sports Events

Corporate Meetings

Corporate Meetings

Music Concerts

Music Concerts

Weddings

Weddings

Sports Events

Sports Events

Corporate Meetings

Corporate Meetings

Packing List

Syscom 421S – 4TX & 1RX Package
Transmitter

Transmitter x 4

Receiver

Receiver x 1

5GHz Antenna

5GHz Antenna x 25

User Manual

User Manual x 1

7-Inch Magic Arm

7-Inch Magic Arm x 4

OTG Cable

OTG Cable x 1

DC Conversion Cable

DC Conversion Cable x 4

RS485/RS422 Cable

RS485/RS422 Cable x 5

Power Adapter

Power Adapter x 1

Syscom 421S – 2TX & 1RX Package
Transmitter

Transmitter x 2

Receiver

Receiver x 1

5GHz Antenna

5GHz Antenna x 15

User Manual

User Manual x 1

7-Inch Magic Arm

7-Inch Magic Arm x 2

OTG Cable

OTG Cable x 1

DC Conversion Cable

DC Conversion Cable x 2

RS485/RS422 Cable

RS485/RS422 Cable x 3

Power Adapter

Power Adapter x 1

Specifications

Interface

SDI Input (BNC Female)
HDMI Input (Type A Female)
3.5mm Tally Output
Antenna Interface (RP-SMA Male) *4
DC Power Input
USB-C
LAN
RS485/RS422

Power Supply

7–36V DC

Power Consumption

<12W

Weight

431.5g (15.2oz) (External Antenna Excluded)

Dimensions

(L x W x H): 88mm x 30mm x 144mm (3.5" x 1.2" x 5.7")
(External Antenna and Battery Plate Excluded)

Input/Output Video Format

HDMI:
480p60 Hz
576p50 Hz
720p50/60 Hz
1080i50/60 Hz
1080p24/25/30/50/60 Hz

SDI:
720p50/60 Hz
1080i50/60 Hz
1080p24/25/30/50/60 Hz

Frequency

5.1–5.9GHz

TX Power

Maximum 22dBm

RX Sensitivity

/

Transmission Latency

0.07s

Bandwidth

40MHz

Interface

SDI Output (BNC Female) *4
HDMI Output (Type A Female) *4
Antenna Interface *4 (RP-SMA Male)
DC Power Input
USB-C
LAN
RS485/RS422

Power Supply

18–36V DC

Power Consumption

<32W

Weight

1621g (57.2oz) (External Antenna Excluded)

Dimensions

(L x W x H): 148mm x 62mm x 242mm (5.8" x2.4" x 9.5")
(External Antenna and Battery Plate Excluded)

Input/Output Video Format

HDMI:
480p60 Hz
576p50 Hz
720p50/60 Hz
1080i50/60 Hz
1080p24/25/30/50/60 Hz

SDI:
720p50/60 Hz
1080i50/60 Hz
1080p24/25/30/50/60 Hz

Frequency

5.1–5.9GHz

TX Power

/

RX Sensitivity

–90dBm

Transmission Latency

0.07s

Bandwidth

40MHz