Hollyland Mars 400S PRO II SDI/HDMI Wireless Video Transmission System

The Mars 400S PRO II SDI/HDMI Wireless Video Transmission System by Hollyland, is a professional-grade device specifically designed for wireless transmission of high-quality video signals. With a transmission range of up to 450ft (150m) and a low latency of only 70ms, it ensures smooth and real-time video delivery. The Mars 400S Pro II is equipped with dual SDI+HDMI interfaces, allowing seamless compatibility with various cameras and devices. It also supports multi-receiver setups and enables convenient monitoring through the HollyView App. These features make it an excellent choice for filmmakers, broadcasters, and content creators.

Extended Range, Reduced Latency

Experience the powerful Mars 400S Pro II video transmission system, offering an impressive range of up to 450' (150m) and an incredibly low latency of just 70ms. Equipped with SDI and HDMI interfaces, this system supports multi-receiver setups and allows for convenient monitoring through the HollyView App.

Crystal Clear Quality with High Data Rate

With a high data rate of 12 Mb/s, the Mars 400S Pro II ensures the transmission of high-definition video with exceptional clarity and rich details.

Ultra-Low Latency

The Mars 400S Pro II sets a new standard with its ultra-low latency of only 70ms, outperforming its predecessor, the Mars 400S Pro, by reducing latency by 30%. Enjoy stable signal transmission within a range of up to 450' (150m), delivering immersive low-latency experiences with stunning image quality. It is also compatible with the Mars 400S Pro, allowing for seamless pairing and usage together.

SDI and HDMI

Equipped with both SDI and HDMI interfaces, the Mars 400S Pro II offers enhanced compatibility and convenient connections to a wide range of devices, whether it be a DSLR or a professional film camera.

Smart Channel Scan

The Mars 400S Pro II automatically selects the best frequency channels upon startup. You can also conduct manual channel scanning using the receiver or the HollyView App, which provides a visual representation of signal interference levels at each frequency. Install optional channel-scanning firmware via the app to easily identify the strongest transmission signals.

Monitor on up to 4 Devices

With the Mars 400S Pro II, you have the flexibility to monitor your video transmission on up to four devices. Whether it's team collaboration, multi-crew monitoring, or multi-member cooperation, the HollyView app for iOS or Android allows for real-time monitoring via Wi-Fi connection. Additionally, you can live stream directly from the receiver to your computer using a USB-C adapter.

Flexible Fan Control

Each Mars 400S Pro II unit comes with a three-speed fan adjustment feature (Auto, Low Speed, Off). This intelligent cooling design ensures optimal performance in various usage scenarios, maintaining device temperature and ensuring stable signal transmission.

Integrated Cold Shoe

Simplify installation with the integrated cold shoe adapter featuring a 1/4"-20 screw. Connect the Mars 400S Pro II to your camera or cage's cold shoe slot without any additional cumbersome steps.