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Mars 400S Pro II

Wireless Transmission

Unleash Wireless Possibilities

  • 0.07s Low Latency

    0.07s
    Low Latency

  • 450ft (150m) LOS Range

    450ft(150m)
    LOS Range

  • 12Mbps Data Rate

    12Mbps
    Data Rate

  • SDI & HDMI Dual Ports

    SDI & HDMI
    Dual Ports

  • Flexible Monitoring Options

    Flexible Monitoring
    Options

  • Smart Channel Scan

    Smart Channel
    Scan

  • Multiple Fan Modes

    Multiple Fan
    Modes

  • Integrated Cold Shoe

    Integrated
    Cold Shoe

Transcending Limits

Transcending
Limits

Greater Range, Lower Latency

Mars 400S Pro II is a powerful video transmission device with several remarkable features. It offers a transmission range of up to 450ft (150m) and achieves a low latency of just 70ms. Additionally, Mars 400S Pro II is equipped with SDI+HDMI dual interfaces, supports multi-receiver setups, and allows monitoring through the HollyView App.

Experience Crisp Clarity with
12 Mbps Data Rate

8M
12M

Supports 12 Mbps data rate, enabling high-definition video transmission and delivering clear, refined image quality with rich details.

70ms Ultra-Low Latency
450ft (150m)
Transmission Range

Range: Feet
Latency: ms
Mars 400S Pro
Mars 400S Pro
Mars 400S Pro II
Mars 400S Pro II
400
100
450
70

50ft

Transmission Range

30%

Latency

Mars 400S Pro II raises the bar with an incredibly low latency of just 70ms. It outperforms Mars 400S Pro by reducing latency by 30% and providing a stable signal transmission range of up to 450ft. This ensures exceptional high-definition image quality and an immersive low-latency experience.

Furthermore, Mars 400S Pro II is compatible with Mars 400S Pro, allowing them to be paired and used together.

Note: The LOS range of 450ft (150m) is based on interference-free laboratory measurements.

just 70ms

SDI + HDMI Dual Ports for
Unmatched Compatibility

Unmatched Compatibility Unmatched Compatibility

Equipped with both SDI and HDMI interfaces, Mars 400S Pro II provides enhanced device compatibility and convenient connections to various types of equipment. Whether it's a DSLR camera or a professional film camera, Mars 400S Pro II can fulfill your connectivity requirements.

Steady Shooting with
Smart Channel Scan

Upon startup, Mars 400S Pro II automatically selects the best frequency channels. Additionally, channel scanning can be conducted using the receiver or the HollyView App, providing a visual representation of signal interference levels at each frequency. Allows for the swift identification of the most suitable frequency.

Smart Channel Scan

Note: Smart channel scanning with HollyView App

Monitoring on Up to
4 Devices

Mars 400S Pro II offers flexible solutions to meet monitoring needs, including team collaboration, multi-crew monitoring, and multi-member cooperation.

1 Transmitter X 2 Receivers
1 Transmitter X 1 Receiver & 2 APP
1 Transmitter X 4 APP

Monitoring on Up to 4 Devices
Download HollyView

Flexible Fan Control
Including Mute Option

Mars 400S Pro II is equipped with a three-speed fan adjustment feature (Auto, Low Speed, Off). Its intelligent cooling design allows it to perform optimally in various usage scenarios by reducing device temperature and ensuring stable signal transmission.

Flexible Fan Control
Auto Mode

The device automatically adjusts the fan speed based on its temperature, ensuring effective heat dissipation.

Low-Speed Mode

The fan operates at the lowest speed, reducing noise generation. This mode is suitable for environments where low noise levels are required.

Off Mode

The fan is completely turned off, making it suitable for scenarios that require absolute silence.

Integrated Cold
Shoe for Seamless
Installation

Integrated with a cold shoe featuring a 1/4-inch threaded cold shoe simplifies the installation process. Simply connect the cold shoe of the Mars 400S Pro II to the cold shoe slot on the device, without the need for any cumbersome additional installation steps.

Integrated Cold Shoe for Seamless Installation

Packing List

Mars 400S Pro II
Transmitter

Transmitter x1

Receiver

Receiver x1

Antenna

Antenna x5

DC Adapter

DC Adapter x1

User Manual

User Manual x1

Warranty Card

Warranty Card x1

Mars 400S Pro II RX
Receiver

Receiver x1

Antenna

Antenna x3

DC Adapter

DC Adapter x1

User Manual

User Manual x1

Warranty Card

Warranty Card x1

Specifications

Interfaces

HDMI Input (Type A Female)
SDI Input
2* Antenna Interfaces (RP-SMA Male)
DC Input
USB Type-C

Supply Interfaces

DC Power Input: 6-16V
USB Type-C Power Supply: 5V/2A
Battery Power Supply: 6-16V DC

Power Consumption

<11W

Weight

206g

Dimension

(L*W*H): 110*72*33.5mm
(The Battery Plate Exclude)

Input
Video Format

HDMI:
720p50/59.94/60
1080i50/59.94/60
1080p23.98/24/25/29.97/30
1080p50/59.94/60

SDI:
1080p60/59.94/50(Level A)
1080p60/59.94/50(Level B)
1080i60/59.94/50
1080p30/29.97/25/24/23.98
1080psf24/23.98
1080psf30/29.97/25
720p60/59.94/50

Frequency

5GHz

Transmission Power

≤21+/-1.5dBm

Receiver Sensitive

5GHz

Transmission Latency*

HD Mode: 70ms
Focus: 56ms

Bandwidth

20MHz

Interfaces

HDMI Output (Type A Female)
SDI Output
2* Antenna Interfaces (RP-SMA Male)
DC Input
USB Type-C

Supply Interfaces

DC Power Input: 6-16V
USB Type-C Power Supply: 5V/2A
Battery Power Supply: 6-16V DC

Power Consumption

<7W

Weight

206g

Dimension

(L*W*H): 110*72*33.5mm
(The Battery Plate Exclude)

Output
Video Format

HDMI:
720p50/60
1080i50/60
1080p24/25/30
1080p50/60

SDI:
1080p60/50(Level A)
1080i60/50
1080p30/25/24
1080psf24
720p60/50

Frequency

5GHz

Transmission Power

/

Receiver Sensitive

-80dBm

Transmission Latency*

HD Mode: 70ms
Focus: 56ms

Bandwidth

20MHz

Note: The operating frequency and TX power vary by country and region. In some countries and regions, the 5.1GHz, 5.2GHz, and 5.8GHz frequency bands are prohibited, or the 5.1GHz and 5.2GHz frequency bands are only allowed for indoor use. Please refer to local laws and regulations for more information. * test data when 1080p60 signals are transmitted in a laboratory environment.