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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

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
Interfaces
Transmitter Antenna Ports
2x RP-SMA Female
Transmitter Video Connectors
1x HDMI Input
1x HDMI Loop Output
Receiver Video Connectors
2x HDMI Output
Transmitter Other I/O
1x USB-C Input
Receiver Other I/O
1x USB-C Input
Embedded Audio
HDMI: 2-Channel
Format Support
Video Format
HDMI:
1080p at 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 fps
1080i at 50, 59.94, 60 fps
720p at 50, 59.94, 60 fps
576p at 50 fps
480p at 60 fps
Timecode Support
No
Display
Transmitter Panel Type
OLED
Receiver Panel Type
OLED
Power
Transmitter Battery Support
1x Sony L-Series / NP-F Type
Receiver Battery Support
1x Sony L-Series / NP-F Type
Transmitter Power I/O
1x USB-C (5 VDC at 2 A) Input
Receiver Power I/O
1x USB-C (5 VDC at 2 A) Input
Transmitter Power Consumption
Device: 5 to 12 VDC (11 W)
Receiver Power Consumption
Device: 5 to 12 VDC (6 W)
General
Transmitter Mounting
1x 1/4"-20 Female
Receiver Mounting
1x 1/4"-20 Female
Transmitter Dimensions
4.17 x 2.4 x 0.87" / 10.6 x 6.1 x 2.2 cm (Without Battery Plate)
Receiver Dimensions
4.33 x 2.4 x 0.83" / 11 x 6.1 x 2.1 cm
Transmitter Weight
0.38 lb / 172.5 g
Receiver Weight
0.4 lb / 189 g
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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