Hollyland Mars 400S Pro Ⅱ RX SDI/HDMI Wireless Video Receiver

Reliable Wireless Video Transmission for Professional Setups
The Hollyland Mars 400S PRO II SDI/HDMI Wireless Video Receiver is a powerful solution for filmmakers, live streamers, and content creators who need reliable and high-quality wireless video transmission. Capable of receiving up to 1080p60 video from a distance of up to 500 feet, this receiver ensures seamless monitoring for production teams. It supports both SDI and HDMI outputs, offering flexibility for different types of cameras and display equipment. With ultra-low 70ms latency, it delivers a near-instantaneous video feed, making it ideal for live productions and real-time monitoring applications.

Dual SDI and HDMI Outputs for Versatile Connectivity
Designed for maximum compatibility, the Mars 400S PRO II receiver features both SDI and HDMI outputs, allowing seamless integration with a wide range of cameras, switchers, and external monitors. Whether you’re working with professional film cameras or compact mirrorless rigs, this receiver provides the necessary connections to support any production workflow. Embedded audio support ensures that video feeds include synchronized sound, making it easier to manage audio and video monitoring in one streamlined setup.

Low Latency Performance for Real-Time Monitoring
Latency is critical for live video applications, and the Mars 400S PRO II excels with an exceptionally low 70ms latency. This reduction in delay makes it a perfect choice for fast-paced productions where timing is essential. Compared to its predecessor, it improves responsiveness by cutting latency by 30%, ensuring that the video signal remains smooth and synchronized with minimal lag. Whether filming action-packed scenes or broadcasting live content, this receiver provides a seamless viewing experience.

Advanced Signal Stability with Smart Channel Scanning
Maintaining a strong and interference-free connection is crucial for wireless video transmission. The Mars 400S PRO II features automatic frequency selection upon startup, choosing the best available channels to ensure a stable signal. Users can also manually scan channels using the receiver or the HollyView App, which provides a visual analysis of signal interference. This feature helps avoid dropouts and ensures reliable performance in crowded RF environments, making it a trusted choice for professional productions.

Flexible Power Options for Extended Shoots
The Mars 400S PRO II receiver offers multiple power options, allowing users to adapt to various shooting environments. It supports L-series batteries for portable operation, USB-C for convenient power bank compatibility, and DC power for extended use in studio setups. The inclusion of an OLED display provides real-time monitoring of battery status, signal strength, and settings, ensuring you stay informed at all times. Additionally, a low-battery warning helps prevent unexpected power loss during critical moments.

Adjustable Fan Modes for Quiet Operation
Heat management is essential for consistent performance, and this receiver includes a smart cooling system with three adjustable fan speeds: Auto, Low Speed, and Off. This allows users to prioritize silent operation when filming in quiet environments or maximize cooling during high-intensity shoots. The intelligent design keeps the receiver running at optimal temperatures while minimizing disruptions to audio-sensitive recordings.

Convenient Mounting and Compact Design
Installation is simple with the integrated cold shoe adapter featuring a 1/4"-20 mounting thread. This allows the Mars 400S PRO II to be easily attached to cameras, cages, or rigs without requiring additional mounting accessories. The compact and lightweight design ensures it won’t add unnecessary bulk to your setup, making it an ideal choice for mobile shooting and dynamic productions.