Hollyland MARS 400S Wireless HD Video Transmission System

Home > Blog > Hollyland > Mars 400S
Mars 400S: Overview
Hollyland MARS 400S wireless HD video transmission system. The MARS 400S product uses the latest coding, decoding technology and 5G wireless transmission technology and can achieve ultra-low latency wireless video transmission. It has a transmission range over 400ft with a clean line of sight (LOS), supports up to 1080P 60Hz image resolution, and in the end achieves full HD HDMI/SDI video transmission.

Hollyland MARS 400S wireless HD video transmission system uses the latest wireless communication technology and transmits ultra-low latency HD video. The transmitter supports both HDMI and SDI input, while the receiver supports both HDMI and SDI output. It is configurated with OLED display screen and supports iOS & Android App Monitoring.

OLED Display Screen
Check out all device status and control the system with displayed information on the screen.

iOS & Android APP Monitoring
Support up to 4 APP connections while the transmitter is connected to 1 or none receivers.

Channel Scan
Scan current environment on the receiver to find out available channels and avoid the channels with interference.

Three Application Scene Modes
Prioritize your video shooting over video quality, or low latency, or the balance between the both when there is interference.

- Image Mode
- Balance Mode
- Speed Mode


HDMI+SDI Interfaces
Provide HDMI and SDI devices connection options.

Low-Battery Warning Indicator
Keep you informed 30 minutes in advance before the battery dies.

Industrial Metal Case
Equipped with stable, reliable and durable metal case that avoids light external damages and easily cools the system down.

Hollyland MARS 400S Applications
- Indie Filmmaking
- Live Broadcasting
- Sports Activities
- Education Recording
- Wedding Ceremonies
- Corporate Events

Hollyland MARS 400S Features
- iOS & Android App Monitoring
- 1 Transmitter Supports up to 2 Receivers
- OLED Display Screen
- Channel Scan
- Three Application Scene Modes
- Low-Battery Warning Indicator
- 400ft Transmission Range (LOS)
- Less than 0.1s Latency
- Both HDMI & SDI Connection Options
- USB Firmware Upgrade
- Stable & Reliable Industrial Metal Case

Hollyland MARS 400S Specifications
  Transmitter Receiver
Interface HDMI Input (Type A Female)
SDI Input
2 Antenna Interfaces (RP-SMA Male)
DC Input, Type-C USB
HDMI Output (Type A Female)
SDI Output
2 Antenna Interfaces (RP-SMA Male)
DC Input, Type-C USB
Supply Interface 6~16V DC 6~16V DC
Power Consumption < 11W < 6W
Weight 192g 189g
Size 112*65*23.5mm (L*W*H)
External antennas and battery plate excluded
112*65*23.5mm (L*W*H)
External antennas and battery plate excluded
Input / Output Video Format HDMI:
1080P60/59.94/50(Level A)
1080P60/59.94/50(Level B)
1080P 50/60
1080P60/50(Level A)
1080i50(1080Psf25/24/23.98 Input)
1080i60(1080Psf30/29.97 Input)
Modulation Mode OFDM OFDM
Frequency 5GHz 5GHz
Transmission Power Maximum 21dBm /
Receiver Sensitivity / -80dBm
Transmission Latency Less than 0.1s Less than 0.1s
Bandwidth 20MHz 20MHz