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Hollyland Mars 4K Wireless Video Transmission System

BH #HOMARS4K • MFR #MARS 4K
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Hollyland Mars 4K Wireless Video Transmission System
Key Features
  • Open Box Products Have a Limited 1-Year Manufacturer Warranty
  • Transmitter and Receiver Set
  • Transmit up to UHD 4K30 Video up to 450'
  • SDI & HDMI Inputs & Outputs
Add up to 4K30 wireless video transmission to your gimbal, mirrorless, or DSLR camera rig using the lightweight Mars 4K Wireless Video Transmission System from Hollyland. The transmitter provides HDMI and SDI inputs and the receiver offers SDI and HDMI outputs. It features extremely low 0.06s latency with line-of-sight transmission up to 450' to the receiver.
More Details
Open Box
Temporarily Out of Stock
Expected availability: 7-14 Business Days
Free Expedited Shipping
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800.952.1815

Hollyland Mars 4K Overview

By B&H Photo's
Add up to 4K30 wireless video transmission to your gimbal, mirrorless, or DSLR camera rig using the lightweight Mars 4K Wireless Video Transmission System from Hollyland. The transmitter provides HDMI and SDI inputs and the receiver offers SDI and HDMI outputs. It features extremely low 0.06s latency with line-of-sight transmission up to 450' to the receiver.

Using the Hollyview app for iOS or Android, you can monitor your video transmission in real time via a Wi-Fi connection to your tablet or smartphone. The units also feature a built-in frequency scanner to select the clearest frequency for your transmission. The Mars 4K transmitter and receiver are compact in size, feature a bright touchscreen LCD display for configuration, and are built with a corrosion-resistant housing.

UHD 4K Video Transmission
The Mars 4K supports UHD 4K30 video transmission via HDMI for the discerning videographer looking for high-resolution production capability. The Mars 4K also supports FHD and HD formats at varying frame rates such as 24, 30, and 60p. With H.264 encoding, it can achieve 8-20 Mb/s bit rate in HD/Balance/Speed scene mode.
Long Range and Low Latency
The Mars 4K achieves a long line-of-sight range of 450' and an ultralow latency of 0.06s. Its upgraded dual-core codec chip is capable of a 12 Mb/s default data transfer rate and it supports ranges from 8 to 20 Mb/s.
HDMI and SDI Interfaces
The Mars 4K supports HDMI and SDI input and output for expanded connectivity and compatibility. The SDI ports provide expanded frame rate flexibility for broadcast and production frame rate standards and compatibility through production and postproduction.
Broadcast and Production Frame Rate
The SDI and HDMI input interfaces of the transmitter both support 23.98/29.97/59.94 fps decimal point frame rate input. The receiver's SDI and HDMI outputs can be output simultaneously. The 3G-SDI port supports broadcast and production standards frame rate output (23.98/29.97/59.94 fps) for professional equipment like video switches.
Form Factor
The Mars 4K features corrosion and wear resistance for durability. The design form factor optimizes operational functionality for fast configurations with wiggle-free, bullet-styled antennas attached.
Smart Channel Scanning
Channel assignment options allow for interference-free transmission. A stable connection is possible automatically upon startup. An intelligent channel scan helps determine which ones are occupied and selectable. The Mars 4K system is pre-pared upon delivery.
Multiple Power and Connectivity Options
The Mars 4K supports various DC power options: 6 to 16 VDC coax input, L-series/NP-F batteries, and USB-C chargers. The USB-C port on the Mars 4K device can be connected to a USB drive for upgrading.
Color Touchscreen LCD
The Mars 4K features a color touch LCD with a user-friendly UI design that enables quick configuration and status checks. Its gamepad-styled button dramatically improves the operational setup experience. Information such as channel, device signal, battery life, video format, application mode, and more are displayed on the screen.
App Monitoring
The Hollyview app for Android and iOS allows you to monitor your transmission on a smartphone or tablet. It allows you to transmit to apps and receivers in the following configurations:
  • Transmitter to 1 receiver + 2 apps
  • Transmitter to 4 apps
  • Mars M1 wireless transceiver monitor to 1 receiver and 2 apps
UPC: 191460002816

Hollyland Mars 4K Specs

Key Specs
Video I/O
Transmitter: 1x HDMI 1.4b Input
Transmitter: 1x BNC (3G-SDI) Input
Receiver: 1x HDMI 1.4b Output
Receiver: 1x HDMI 1.4b Output
Embedded Audio
HDMI/SDI
Latency
0.06 sec
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
Mounting
: 1x 1/4"-20 Female ()
Inputs / Outputs
Antenna I/O
Transmitter/Receiver: 2x RP-SMA Female
Video I/O
Transmitter: 1x HDMI 1.4b Input
Transmitter: 1x BNC (3G-SDI) Input
Receiver: 1x HDMI 1.4b Output
Receiver: 1x HDMI 1.4b Output
Embedded Audio
HDMI/SDI
Audio I/O
No
Power I/O
Transmitter/Receiver: 1x Coax Input
Transmitter/Receiver: 1x USB-C Input
Encryption
No,
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 sec
RF Power
21 dBm
RF Sensitivity
-90 dBm
Wi-Fi
Wi-Fi 4 (802.11n); Dual-Band (2.4 & 5 GHz)  
Bluetooth
No
Mobile App Compatible
Yes: Android & iOS
Cellular Support
No
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
Input Power
6 to 16 VDC
Mounting
Mounting
: 1x 1/4"-20 Female ()
General
Environmental Resistance
No
Certifications
FCC
Operating Conditions
14 to 140°F / -10 to 60°C 
Storage Conditions
-40 to 140°F / -40 to 60°C 
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"

Hollyland Mars 4K Reviews

See any errors on this page? Let us know

How is this mounted to the camera?

How is this mounted to the camera?
Asked by: Jeremy
Mark 4K with a 1/4 Threaded Hole on both RX and TX bottom. Also, Mars 4K video transmission system has a cold shoe accessory to let the TX can be mounted to the camera.
Answered by: Hollyland Product Expert
Date published: 2023-06-20

If I send a 10 bit image it will be converted to ...

If I send a 10 bit image it will be converted to 8 bit?
Asked by: Ariel
Yes, as Hollyland has stated, a 10-bit video signal sent to the Hollyland Mars 4K Wireless Video Transmission System, will be converted to 8-bit.
Answered by: ericsc
Date published: 2023-04-16

Can I connect the transmitter to an atomos v ...

Can I connect the transmitter to an atomos v monitor instead that connecting directly to the camera and then able to put the receiver in a different monitor?
Asked by: victor
Yes, you can connect any transmitter to an ATOMOS Ninja V Monitor because there is a HDMI Loop Out on the monitor. You can also connect a receiver to a different monitor.
Answered by: Nick Y
Date published: 2022-09-28

Confused about battery power options. I see "NP-F ...

Confused about battery power options. I see "NP-F batteries" mentioned, but how is voltage sent to the TX and RX from the bats?
Asked by: Christopher
The Hollyland Mars 4K Wireless Video Transmission System works with SONY NPF-L style 7.2V batteries. The TX and RX of the kit can also be powered with a wall plug adapter. Hollyland 2.1 VDC Power Adapter with US Plug for Mars 4K/300/400/400S BH #HOMARSPWRADA Battery ideas Genaray 2 x NP-F770 4400mAh Batteries & 2 x Compact Chargers Kit BH #GENPF770CS or SmallRig NP-F970 Dual-Battery and Charger Kit BH #SM3823
Answered by: Chris H
Date published: 2025-01-05

The specs mention UHD, but if I'm shooting a ...

The specs mention UHD, but if I'm shooting a project in DCI 4k 4096 X 2160 will this unit work or can I only use it for UHD?
Asked by: mark
No, the signal supported can only be HDMI UHD 4K30 or 1080p: 60 when using the Hollyland Mars 4K Wireless Video Transmission System.
Answered by: Chris H
Date published: 2024-04-19

How long will the 4400 mAh battery last on the ...

How long will the 4400 mAh battery last on the wireless transmitter?
Asked by: Joe
I tested 4400 mAh in a live shoot. It only lasted approximately 1 hour and 30 minutes, not even close to the 3-hour mark.
Answered by: DAVID
Date published: 2024-11-03

can the antennas be removed and extended via an ...

can the antennas be removed and extended via an sma cable?
Asked by: Bill
Yes, they antennas are removable!
Answered by: Steve
Date published: 2022-09-19

What is the case material?

What is the case material?
Asked by: Diego
Hi, are you referring to the TX and RX packing case? If yes, it is the cloth material.
Answered by: Hollyland Product Expert
Date published: 2023-11-24
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