Hollyland SYSCOM 421 is the wireless HD Video transmission system which can achieve 4 transmitters on the same RF Channel with strong anti-interference capability. The lowest latency is 0.07s. It has a transmission range about 1800ft with a clean line of sight (LOS) when the receiver is connected to 4 transmitters at most. SYSCOM 421 supports up to 1080P 60Hz image resolution. The transmitters are equipped with L-series battery plate and the receiver is equipped with V-mount large capacity battery.

Packing List

1. Transmitter x 4
2. Receiver x 1
3. 5GHZ Antenna x 25
4. User Guide x 1
5. 7-Inch Magic Arm x4
6. OTG Cable x 1
7. DC Conversion Cable x4
8. RS485/RS422 Interface Cable x 5
9. Power Adapter x 1

Key Features

1. 1800ft Transmission Range
2. The lowest achievable latency is 0.07s
3. 5.1-5.9 GHz Frequency Band Width, Supports Frequency Configuration for Different Territories
4. Supports 4 SDI Input and HDMI Input, 4 SDI Output and HDMI Output
5. 4 Transmitters Use the Same Wireless Channel with Strong Anti-Interference Ability
6. Supports TALLY and RS485/RS422 Control
7. Support USB Firmware Upgrade Interface
8. Stable Reliable Industrial Metal Case
9. With RJ45 Interface, Supports Network Pass Through between Transmitter and Receiver, and Achieves RTSP Pull and Push Streaming

Hollyland SYSCOM 421 (4TX 1RX)Specs

Wireless

Wireless Range	1800' / 600m (Line-of-Sight)
Channel Bandwidth	40 MHz
Frequency Range	5 GHz
Latency	0.07 sec (The lowest latency)
RF Power	= 22 dBm
RF Sensitivity	-90 dBm
Wi-Fi	Yes

Interfaces

Transmitter Antenna Ports	4 x RP-SMA Male
Receiver Antenna Ports	4 x RP-SMA Male
Transmitter Video Connectors	1 x BNC (3G-SDI / HD-SDI) Input 1 x HDMI Input
Receiver Video Connectors	4 x BNC (3G-SDI) Output 4 xHDMI Output
Transmitter Other I/O	1 x USB Type-C 1 x 3-Segment 3.5mm TALLY Output 1 x DC Power Input 1 x RS485/RS422 Interface 1 x LAN Interface
Receiver Other I/O	1 x USB Type-C 1 x DC Power Input 1 x RS485/RS422 Interface 1 x LAN Interface
Embedded Audio	SDI HDMI

Format Support

Video Format

HDMI: 1080p at 24, 25, 30, 50, 59.94, 60 fps 1080i at 50, 60 fps 720p at 50, 60 fps 576p at 50 fps 480p at 60 fps SDI: 1080p at 24, 25, 30, 50, 60 fps 1080i at 50, 60 fps 720p at 50, 60 fps

Display

Transmitter Panel Type	OLED
Receiver Panel Type	TFT

Power

Transmitter Battery Support	1 xSony L-Series / NP-F Type
Receiver Battery Support	1 xV-mount large capacity battery
Transmitter Power Connector	1 xBarrel (7 to 36 VDC) Input
Receiver Power Connector	1 xBarrel (18 to 36 VDC) Input
Transmitter Power Consumption	Device: (12 W)
Receiver Power Consumption	Device: (32 W)

General

Transmitter Mounting	1 x 1/4"-20 Female 2 x 3/8"-16 Female
Receiver Mounting	1 x 1/4"-20 Female 2 x 3/8"-16 Female
Materials	Metal
Transmitter Dimensions	3.46 x 1.18 x 5.67" / 8.8x 3 x 14.4cm
Receiver Dimensions	5.82 x 2.44 x 9.53" / 14.8 x 6.2x 24.2cm
Transmitter Weight	0.95lb / 431.5g
Receiver Weight	3.57lb / 1621g