The MARS 400S PRO II is the latest evolution in Hollyland's line of wireless video transmission systems, designed to meet the needs of audiovisual professionals. This device provides stable and reliable transmission with an extended range of up to 150 meters in line of sight (LOS) and ultra-low latency of just 70 ms, ensuring nearly real-time video signal delivery.

One of the standout features of the MARS 400S PRO II is its dual SDI and HDMI interfaces, ensuring unparalleled compatibility with a wide range of devices, from DSLR cameras to professional cinema cameras. This versatility allows operators to adapt quickly to various shooting setups without the need for additional converters.

The device supports a data transfer rate of up to 12 Mbps, enabling high-definition video transmission with sharp details and vibrant colors. Additionally, it offers flexible monitoring options, including the ability to use the HollyView app for mobile monitoring, simplifying workflows in dynamic and mobile environments.

KEY FEATURES

• Extended Range and Low Latency: With a transmission range of up to 150 meters in line of sight and a latency of just 70 ms, the MARS 400S PRO II ensures smooth, real-time video transmission—essential for live productions and dynamic shoots.

• Dual SDI and HDMI Interfaces: The inclusion of both interfaces guarantees high compatibility with various video capture devices, eliminating the need for external adapters and streamlining on-set workflows.

• High Data Transfer Rate: Support for a data transfer speed of up to 12 Mbps allows for high-quality video signal transmission, maintaining image integrity and ensuring professional-grade visuals.

• Flexible Monitoring Options: In addition to dedicated receiver monitoring, the system allows the use of the HollyView app on mobile devices, providing a practical solution for signal control in diverse situations.

• Intelligent Channel Scanning: The automatic channel scan function identifies the least congested frequencies, ensuring stable transmission even in environments with significant interference.

• Customizable Fan Modes: Different fan operation modes enable the device to adapt to specific on-set needs, reducing noise when necessary without compromising performance.

• Compact Design with Built-in Cold Shoe Mount: The ergonomic design and built-in cold shoe mount make it easy to install the device on various platforms, making it ideal for mobile setups and quick adjustments.

TECHNICAL SPECIFICATIONS

• Model: Hollyland MARS 400S PRO II
• Input/Output Interfaces:
  • SDI: 1x input, 1x output
  • HDMI: 1x input, 1x output
• Maximum Supported Resolution: 1080p at 60 fps
• Transmission Range: Up to 150 meters in line of sight (LOS)
• Latency: Approximately 70 ms
• Data Transfer Rate: Up to 12 Mbps
• Monitoring Options:
  • Dedicated receiver
  • HollyView app for mobile devices
• Power Supply:
  • L-series batteries
  • DC power input via dedicated port
• Power Consumption: Approximately 10 W
• Dimensions: Approximately 112 x 65 x 23 mm (per unit)
• Weight: Approximately 250 g (per unit)
• Operating Temperature: -10°C ~ 40°C
• Operating Humidity: 20% ~ 80%

PACKAGE CONTENTS

• 1 x MARS 400S PRO II Transmitter
• 1 x MARS 400S PRO II Receiver
• 5 x Antennas (including 1 spare)
• 1 x DC Power Adapter
• 1 x User Manual