Mars 400S PRO II RX

Hollyland SDI/HDMI Wireless Video Receiver (450ft/138m)

Receive up to 1080p60 wireless video from your gimbal, mirrorless, or DSLR camera rig using the lightweight Mars 400S PRO II SDI/HDMI Wireless Video Receiver from Hollyland.
This updated receiver provides dual HDMI and SDI outputs to your monitoring equipment and features extremely low 70 ms latency and high 12 Mb/s data rate with line-of-sight transmission up to 500'/152 m.
For a strong line-of-sight signal, the receiver includes two external antennas, and one is included as a spare.
The Mars 400S PRO II transmitter can simultaneously transmit video to up to two receivers.

° Greater Range, Lower Latency
The Mars 400S Pro II is a powerful video receiver that offers a wireless range of up to 500'/152m and achieves a low latency of just 70ms.
The Mars 400S Pro II is equipped with SDI and HDMI outputs, supports multi-receiver setups, and allows monitoring through the HollyView App.

° Crisp Clarity with High Data Rate
The system supports a high 12 Mb/s data rate, enabling high-definition video transmission and delivering clear, refined image quality with rich details.

° Ultra-Low Latency
The Mars 400S Pro II raises the bar with a very low latency of just 70ms.
It outperforms Mars 400S Pro by reducing latency by 30% and providing a stable signal transmission range of up to 500'/152m.
This ensures high-definition image quality and an immersive low-latency experience.
It is also compatible with Mars 400S Pro, allowing them to be paired and used together.

° SDI and HDMI
Equipped with both SDI and HDMI outputs, the Mars 400S Pro II receiver provides enhanced device compatibility and convenient connections to various types of equipment.
Whether it's a DSLR or professional film camera, a switcher, an app, or a display, the Mars 400S Pro II can fulfill your connectivity requirements.

° Smart Channel Scan
Upon startup, Mars 400S Pro II automatically selects the best frequency channels.
Manual channel scanning can be conducted using the receiver or the HollyView App, providing a visual representation of signal interference levels at each frequency.
The app allows you to install optional channel-scanning firmware, enabling you to easily find the strongest transmission signals.

° Monitor on up to 4 Devices
The Mars 400S Pro II offers flexible solutions to meet monitoring needs, including team collaboration, multi-crew monitoring, and multi-member cooperation.
Using the Hollyview app for iOS or Android, you can monitor your video transmission in real time via a Wi-Fi connection as well as live stream directly from the receiver via your computer using a USB-C adapter.
The transmitter can simultaneously transmit to up to one receiver and two apps, or to a total of four apps without the receiver.

° Flexible Fan Control
Each Mars 400S Pro II unit is equipped with a three-speed fan adjustment feature (Auto, Low Speed, Off).
Its intelligent cooling design allows it to perform optimally in various usage scenarios by reducing device temperature and ensuring stable signal transmission.

° Integrated Cold Shoe
Integrated with a shoe adapter featuring a 1/4"-20 screw simplifies the installation process.
Simply connect the shoe adapter of the Mars 400S Pro II to a cold shoe slot on your camera or cage without the need for any cumbersome additional installation steps.