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

Professional Wireless Video with Hollyland Mars 400S Pro

Reliable Transmission

Delivers up to 450ft (150m) line-of-sight transmission with just 100ms latency, ensuring smooth video monitoring.

Key Features of the Hollyland Mars 400S Pro

SDI + HDMI Dual Ports

Supports both professional film cameras and DSLR/mirrorless setups with flexible connectivity.

12 Mbps Data Rate

Ensures crisp, refined image quality with rich details.

Multi-Receiver Monitoring

Supports up to 2 receivers or 4 devices via HollyView App for team collaboration.

Smart Channel Scan

Automatically selects the best frequency channel and provides interference visualization via HollyView App.

Fan Control Modes

Three-speed modes (Auto, Low, Off) balance cooling and noise reduction for different shooting environments.

Compact Design

Integrated cold shoe mount and lightweight build for easy rigging on cameras.

Technical Specifications of the Hollyland Mars 400S Pro

Transmission Range

Up to 450ft (150m) LOS

Latency

100ms (HD mode)

Video Format

HDMI: 720p50/59.94/60, 1080p up to 60fps; SDI: 1080p60/59.94/50, 1080i, 720p

Frequency

5GHz band

Power

DC 6–16V, USB-C 5V/2A, battery support

Dimensions & Weight

112 × 65 × 23.5 mm, 206g (TX/RX)

Included Components

Transmitter ×1, Receiver ×1, Antennas ×5, DC Adapter ×1, User Manual ×1, Warranty Card ×1