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Hollyland MARS300PRO Standard - 100m HDMI transmitter


Wireless HDMI video transmission system up to 100m. One HDMI input on the transmitter and two HDMI outputs on the receiver side. Solution for short range transmission of 1080p60 signals with latency below 0.08ms. The basic system has built-in antennas that ease its use in environments with limited space such as gimbals or cranes. It does not include power supplies, which can be via standard USB-C or using L-type batteries. A smartphone application is available for monitoring and quality control of the images.


- Availability 1 -2 days

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This standard model has internal antennas on both, the transmitter and the receiver. The transmitter provides a single HDMI input plus an HDMI output loop, for viewing on an integrated monitor and the receiver provides two HDMI outputs. The transmitter features line-of-sight transmission up to 100m to the receiver and up to 90m to a Wi-Fi app.

With the Hollyview app for iOS or Android, you can monitor your video stream in real time over a Wi-Fi connection. The transmitter can simultaneously transmit up to one receiver and two apps, or up to a total of three apps.

Transmitter and receiver are compact in size, feature an OLED configuration display and each has a 1/4"-20 mounting thread. Both can be powered by a USB-C source, or by an L-series battery (available separately) using their battery plates. The Mars300 kit also includes an accessory expansion board, hot shoe mount and USB-C cable.

Mars300 Standard wireless transmitter features

  • HDMI Video transmitter kit up to 1080p60.
  • 100m line-of-sight transmission to receiver and 90m to application.
  • OLED display.
  • Real-time monitoring via app.
  • Simultaneous transmission to one receiver and two apps, or to three apps.
  • HDMI input and loop-through output on the transmitter, for monitoring.
  • Dual HDMI output on receiver.
  • Power via L-series battery or USB-C input.
  • 1/4"-20" mounting threads.

Data sheet

Video Inputs
Supported Resolutions
1280x720 - HD
1920x1080 - HD
100 m
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