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Hollyland Mars 300 PRO HDMI Wireless Video Transmitter/Receiver Set (Enhanced)

BH #HOHLM300PE • MFR #HL-MARS 300 PRO ENHANCED
Hollyland Mars 300 PRO HDMI Wireless Video Transmitter/Receiver Set (Enhanced)
Key Features
  • 400' to RX, 300' to App Line-of-Sight
  • Transmit up to 1080p60
  • Transmitter: HDMI Input & HDMI Loop-Out
  • Receiver Has 2 x HDMI Outputs
Add up to 1080p60 wireless video transmission to your gimbal, mirrorless, or DSLR camera rig using the lightweight enhanced Mars 300 PRO HDMI Wireless Video Transmitter/Receiver Set from Hollyland. This enhanced model features two external antennas on the transmitter, including one spare. The transmitter provides a single HDMI input plus an HDMI loop-out for viewing on an onboard monitor and the receiver provides two HDMI outputs. The transmitter features line-of-sight transmission up to 400' to the receiver and up to 300' to a Wi-Fi app.
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Hollyland Mars 300 Pro Overview

By B&H Photo's

Add up to 1080p60 wireless video transmission to your gimbal, mirrorless, or DSLR camera rig using the lightweight enhanced Mars 300 PRO HDMI Wireless Video Transmitter/Receiver Set from Hollyland. This enhanced model features two external antennas on the transmitter, including one spare. The transmitter provides a single HDMI input plus an HDMI loop-out for viewing on an onboard monitor and the receiver provides two HDMI outputs. The transmitter features line-of-sight transmission up to 400' to the receiver and up to 300' to a Wi-Fi app.

Using the Hollyview app for iOS or Android, you can monitor your video transmission in real time via a Wi-Fi connection. The transmitter can transmit to up to one receiver and two apps, or to a total of three apps, simultaneously. The transmitter and receiver are compact in size, feature a bright OLED display for configuration, and they each feature a 1/4"-20 mounting thread. Each can be powered using a USB Type-C source, or they can be powered using a separately available L-series type battery using their battery plates. The Mars 300 set also includes an accessory expansion plate, a shoe mount, and a USB Type-C cable.

Key Features
  • Transmits up to 1080p60 HDMI video
  • 400' line-of-sight transmission to receiver, 300' to App
  • OLED display
  • Real-time app monitoring
  • Simultaneously transmit to one receiver and two apps, or to three apps
  • HDMI input and loop-out on transmitter for viewing on an on-board or another monitor
  • Dual HDMI outputs on receiver
  • Two antennas on transmitter
  • Power via L-series battery or USB Type-C input
  • 1/4"-20 mounting threads
UPC: 191460001291

Hollyland Mars 300 Pro Specs

Display
Embedded Audio
HDMI: 2-Channel
Wireless
Wireless Range
300' / 91.44 m (Line-of-Sight)
400' / 121.92 m (Line-of-Sight)
Channel Bandwidth
20 MHz
Frequency Range
5 GHz
Latency
< 0.1 sec
RF Power
≤ 21 dBm
RF Sensitivity
-80 dBm
Format Support
Timecode Support
No
Packaging Info
Package Weight
1.43 lb
Box Dimensions (LxWxH)
7.3 x 5.7 x 3.1"

Hollyland Mars 300 Pro Reviews

See any errors on this page? Let us know

Will this work with a DJI RC Pro?

Will this work with a DJI RC Pro?
Asked by: Joe
Yes, the Hollyland Mars 300 PRO HDMI Wireless Video Transmitter/Receiver Set (Enhanced) can transmit a HDMI feed from any HDMI source so long as the signal is in one of the supported formats (1080p60 or lower).
Answered by: Paige K
Date published: 2023-12-24

Is there a recommended device that can downscale ...

Is there a recommended device that can downscale a 4k image to 1080 for this to work? I'm using it with the Blackmagic video assist which unfortunately doesn't downscale the hdmi out.
Asked by: Robert
No. None of Hollyland units downscale shoot in 4k output in 1080p.
Answered by: hectorm
Date published: 2022-01-13

How long will these last on a 3500mAh battery?

How long will these last on a 3500mAh battery?
Asked by: Jonathan
A 3500MmAh battery will offer around 3 hours when used on the Hollyland Mars 300 pro Enhanced wireless video transmission system.
Answered by: JonathanS
Date published: 2024-01-02

What is the difference in latency vs the 400s?

What is the difference in latency vs the 400s?
Asked by: Steve
Hi Steve, Mars 300 Pro latency -80ms, Mars 400S latency-100ms.
Answered by: Hollyland Product Expert
Date published: 2022-08-27

Will this send audio as well?

Will this send audio as well?
Asked by: Jonathan
Hi Jonathan, yes the Mars 300 Pro send audio as well.
Answered by: Hollyland Product Expert
Date published: 2020-08-13

Can I have multiple transmitters send to the same ...

Can I have multiple transmitters send to the same receiver to monitor multiple cams?
Asked by: Quentin
No. Transmitters will transmit to their own receivers.
Answered by: Bruno
Date published: 2020-11-17

Do they work with 1080i?

Do they work with 1080i?
Asked by: Encuentro Con
Yes, the Hollyland Mars 300 PRO HDMI Wireless Video Transmitter/Receiver Set (Enhanced) will support interlace formats on the HDMI input like 1080i50/59.94/60.
Answered by: Chris H
Date published: 2023-07-14

How does this device mount to a camera?

How does this device mount to a camera?
Asked by: South Jackson
The following unit has a 1/4 which will allow a end-user to attach and mount to a hotshoe via hotshoe adapter.
Answered by: hectorm
Date published: 2022-09-01
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