Hollyland Mars 4K Wireless Video Transmitter & Receiver System

Hollyland 450ft 4K UHD Wireless Video Transmission(HL-MARS-4K)

The Hollyland Mars 4K Wireless Video Transmission System is a professional wireless monitoring solution designed for filmmakers, broadcasters, live event crews and content creators who require reliable, high-quality video transmission with ultra-low latency.

Supporting up to 4K UHD video transmission at 30fps, the Mars 4K delivers sharp and detailed image quality while maintaining stable wireless performance over distances of up to 450ft (150m line-of-sight). Its low latency performance of approximately 0.06 seconds makes it ideal for real-time monitoring applications including directing, focus pulling, live production and multi-camera workflows.

The system features both HDMI and 3G-SDI input/output connections, allowing seamless integration with professional cinema cameras, mirrorless cameras, switchers, monitors and broadcast equipment. Support for broadcast and production frame rates including 23.98, 29.97 and 59.94fps ensures compatibility across professional production environments.

Designed with production flexibility in mind, the Mars 4K transmitter can connect to up to two receivers or up to four mobile devices via the Hollyview app, allowing multiple crew members to monitor footage simultaneously in real time. Built-in smart channel scanning helps maintain a stable signal in busy wireless environments.

The compact aluminium housing is lightweight yet durable, making it suitable for handheld rigs, gimbals, studio setups and on-location productions. Multiple powering options including NP-F batteries, DC input and USB-C provide additional flexibility for demanding shooting environments.

Ideal for:

• Film & TV production
• Live event broadcasting
• Wireless director monitoring
• Multi-camera workflows
• Gimbal and handheld rigs
• Live streaming setups

Compatible with a wide range of professional cameras, monitors and video production equipment using HDMI or SDI connections.

Antenna I/O

Transmitter/Receiver: 2 x RP-SMA Female

Video I/O

Transmitter: 1 x HDMI Input

Transmitter: 1 x BNC Input

Receiver: 1 x HDMI Output

Receiver: 1 x HDMI Output

Embedded Audio

HDMI/SDI

Audio I/O

None

Power

Transmitter/Receiver: 1 x Coax Input

Transmitter/Receiver: 1 x USB-C Input

Encryption

None

Wireless

Wireless Range

450' / 137.2 m (Line-of-Sight)

Channel Bandwidth

20 MHz

Frequency Range

US: 5.1 to 5.8 GHz

Latency

0.06 ms

RF Power

21 dBm

RF Sensitivity

-90 dBm

Wi-Fi

Wi-Fi 4 (802.11n)

Bluetooth

None

Mobile App Compatible

Yes

*As of January, 2023: Check with manufacturer for the most up-to-date compatibility

Format Support

Video Format

HDMI

UHD 4K: 30/25/24

1080p: 60/59.94/50/30/29.97/25/24/23.98

720p: 60/59.94/50

SDI

1080p: 60/59.94/30/29.97/24/23.98

720p: 60/59.94/50/30/29.97/25/24/23.98

Audio Format

Not Specified by Manufacturer

Timecode Support

Yes

Power

DC Input Power

6 to 16 VDC

Mounting

Mounting

1 x 1/4"-20 Female

Environmental

Environmental Protection

None

Operating Temperature

14 to 140°F / -10 to 60°C

Storage Temperature

-40 to 140°F / -40 to 60°C

General

Dimensions

Transmitter/Receiver: 4.5 x 2.6 x 1.3" / 115 x 65 x 32 mm

Packaging Info

Package Weight

2.41 lb

Box Dimensions (LxWxH)

10.7 x 7.4 x 2.6"

In the Box

Hollyland Mars 4K Wireless Video Transmission System

Mars 4K Transmitter

Mars 4K Receiver

4 x Antenna

2 x Power Adapter

Expansion Accessory