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

Reliable Wireless Video Transmission for Professional Filmmaking
The Hollyland Mars 400S Pro II SDI/HDMI Wireless Video Transmission System delivers a seamless, high-quality video feed for filmmakers, live streamers, and content creators. With a 500-foot transmission range, low 70ms latency, and support for 1080p60 video, this system ensures clear, uninterrupted signal flow between your camera and monitoring devices. Whether you're on set or live streaming, the Mars 400S Pro II provides a stable and efficient solution for real-time monitoring.

Superior Image Quality with High Data Rate Transmission
Designed to preserve video clarity, the Mars 400S Pro II supports a 12 Mb/s data rate, enabling high-definition video streaming with rich details and deep color accuracy. This upgraded model reduces latency by 30% compared to the previous generation, ensuring a real-time viewing experience with minimal delay. Whether you're shooting an interview, commercial, or live event, this system delivers precise, sharp visuals.

Dual SDI and HDMI Interfaces for Broad Compatibility
The versatile connectivity options of the Mars 400S Pro II make it an ideal choice for both professional cinema cameras and DSLR/mirrorless setups. With both SDI and HDMI inputs on the transmitter and SDI/HDMI outputs on the receiver, this system adapts to a wide range of production equipment, offering reliable performance in any workflow.

Multiple Monitoring Options with the HollyView App
With support for multi-receiver setups and real-time mobile monitoring, the Mars 400S Pro II allows up to four devices to connect simultaneously. Use one receiver and two mobile devices, or skip the receiver altogether and stream directly to four smartphones or tablets via the HollyView app. This functionality is perfect for director, client, or crew monitoring, ensuring everyone stays in sync on set.

Advanced Frequency Selection for Stable Signal Transmission
The automatic frequency selection feature scans the environment upon startup and chooses the best available channel for a stable connection. If interference occurs, users can manually adjust frequency settings via the receiver or the HollyView app, ensuring optimal performance in any shooting environment.

Efficient Cooling System for Extended Use
To prevent overheating during long shoots, the Mars 400S Pro II is equipped with a three-speed fan system that can be set to Auto, Low Speed, or Off. This intelligent heat management helps maintain signal stability and prolongs the lifespan of the unit, making it ideal for extended production sessions.

Easy Installation with Compact, Lightweight Design
Designed for on-the-go productions, the integrated shoe adapter with a 1/4"-20 screw allows for quick mounting to cameras, rigs, and cages. The compact, lightweight form factor makes it easy to transport and set up, while the L-Series battery, USB-C, or DC power options provide multiple power solutions for ultimate flexibility.