MAXHUB GH31 Series User Manual
MAXHUB GH31 Series is a high-performance LED display solution designed for professional applications like TV studios, command centers, and more. With pixel pitches ranging from 1.2mm to 2.5mm, it offers exceptional image quality and versatility. The series features advanced technologies for smooth, vivid display, high refresh rate, and high contrast. Its self-developed structure ensures screen flatness, while the patented LED technology guarantees long lifespan and stability. GH31 Series is fully front-maintainable, allowing for hot swapping of modules. It is also designed to be environmentally friendly and meets national ROHS directives.
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MAXHUB GH31 Series
User Manual
User Manual
01
TABLE OF CONTENTS
Contents-—————————————————————————————————————————————————————— 01
1. Product Introduction-————————————————————————————————————————————— 04
1.1 Product Brief-———————————————————————————————————————————————————— 04
1.2 Product Features-——————————————————————————————————————————————— 04
2. Product Components-——————————————————————————————————————————— 05
3. Product Assembly-—————————————————————————————————————————————— 07
3.2 Frame-type Installation-———————————————————————————————————————————— 12
3.3 Install Cover Strips-——————————————————————————————————————————————— 15
3.4 System Wiring-————————————————————————————————————————————————— 16
3.5 Safety Precautions before Power-on-———————————————————————————————————— 18
2.1 Cabinet Composition-————————————————————————————————————————————— 05
2.2 Wring Hole Location-————————————————————————————————————————————— 06
2.3 Mounting Hole Location-——————————————————————————————————————————— 06
3.1 Wall-mounting Installation (Recommended)-——————————————————————————————— 07
4. Common Troubleshooting-———————————————————————————————————————— 19
4.2 Video Processor Troubleshooting-—————————————————————————————————————— 19
4.3 Common Hardware Faults Troubleshooting-———————————————————————————————— 19
4.1 Control System Troubleshooting-——————————————————————————————————————— 19
6. Warranty and After-sales Service-————————————————————————————————— 21
6.2 After-sales Service-——————————————————————————————————————————————— 21
6.1 Warranty Policy-————————————————————————————————————————————— 21
7. Special Statement-—————————————————————————————————————————————— 21
5. Product Maintenance-——————————————————————————————————————————— 20
TABLE OF CONTENTS
Contents-—————————————————————————————————————————————————————— 01
1. Product Introduction-————————————————————————————————————————————— 04
1.1 Product Brief-———————————————————————————————————————————————————— 04
1.2 Product Features-——————————————————————————————————————————————— 04
2. Product Components-——————————————————————————————————————————— 05
3. Product Assembly-—————————————————————————————————————————————— 07
3.2 Frame-type Installation-———————————————————————————————————————————— 12
3.3 Install Cover Strips-——————————————————————————————————————————————— 15
3.4 System Wiring-————————————————————————————————————————————————— 16
3.5 Safety Precautions before Power-on-———————————————————————————————————— 18
2.1 Cabinet Composition-————————————————————————————————————————————— 05
2.2 Wring Hole Location-————————————————————————————————————————————— 06
2.3 Mounting Hole Location-——————————————————————————————————————————— 06
3.1 Wall-mounting Installation (Recommended)-——————————————————————————————— 07
4. Common Troubleshooting-———————————————————————————————————————— 19
4.2 Video Processor Troubleshooting-—————————————————————————————————————— 19
4.3 Common Hardware Faults Troubleshooting-———————————————————————————————— 19
4.1 Control System Troubleshooting-——————————————————————————————————————— 19
6. Warranty and After-sales Service-————————————————————————————————— 21
6.2 After-sales Service-——————————————————————————————————————————————— 21
6.1 Warranty Policy-————————————————————————————————————————————— 21
7. Special Statement-—————————————————————————————————————————————— 21
5. Product Maintenance-——————————————————————————————————————————— 20
02
WARNING
This is a class A product. In a domestic environment this product may cause radio interference.
The possibility of damage to the equipment and the inability to recover due to ignoring the following contents is
extremely high.
(1) Do not invert and throw the equipment during handling and storage;
(2) Do not tilt and collide to scratch the equipment during the installation process;
(3) Do not drench and immerse the equipment in water;
(4) Do not enable the air vent of the air conditioner close to the display screen;
(5) Do not place or use the display in an environment with volatile, corrosive or flammable chemicals;
(6) Do not use the equipment in environments with humidity of 80% or in outdoor rainy days;
(7) Do not clean the display equipment with water and chemical solvents.
(8) Do not use electrical accessories that are not certified by the equipment manufacturer.
(9) Please make sure this product earthed correctly to ensure safety and prevent electrical shock.
(10) If abnormality occurs in the display, such as abnormal smell, smoke, electric leakage or temperature happens,
please cut off the power immediately and then contact the professional;
(11) This equipment has two input sockets that shall be disconnected at the same time to disconnect the power
supply from the device.
(12) The AC power for the equipment shall be 100-240V.
(13) This product is an indoor product. It is strictly prohibited to use it in direct sunlight.
This manual systematically introduces the product components, ports, specifications, as well as installation,
function applications and other instructions, aiming at guiding user to start an efficient experience with GH31
Series;
This manual is applicable for customized projects of H31 Series, and takes installation layout of 4*4 cabinets
as an example.
The version of this manual is V1.2.
WARNING
This is a class A product. In a domestic environment this product may cause radio interference.
The possibility of damage to the equipment and the inability to recover due to ignoring the following contents is
extremely high.
(1) Do not invert and throw the equipment during handling and storage;
(2) Do not tilt and collide to scratch the equipment during the installation process;
(3) Do not drench and immerse the equipment in water;
(4) Do not enable the air vent of the air conditioner close to the display screen;
(5) Do not place or use the display in an environment with volatile, corrosive or flammable chemicals;
(6) Do not use the equipment in environments with humidity of 80% or in outdoor rainy days;
(7) Do not clean the display equipment with water and chemical solvents.
(8) Do not use electrical accessories that are not certified by the equipment manufacturer.
(9) Please make sure this product earthed correctly to ensure safety and prevent electrical shock.
(10) If abnormality occurs in the display, such as abnormal smell, smoke, electric leakage or temperature happens,
please cut off the power immediately and then contact the professional;
(11) This equipment has two input sockets that shall be disconnected at the same time to disconnect the power
supply from the device.
(12) The AC power for the equipment shall be 100-240V.
(13) This product is an indoor product. It is strictly prohibited to use it in direct sunlight.
This manual systematically introduces the product components, ports, specifications, as well as installation,
function applications and other instructions, aiming at guiding user to start an efficient experience with GH31
Series;
This manual is applicable for customized projects of H31 Series, and takes installation layout of 4*4 cabinets
as an example.
The version of this manual is V1.2.
03
• Note
It is highly probable that you will not be able to get the best display effect if you ignore the contents below.
(1) Wear anti-static gloves and anti-static bracelet during installation and maintenance;
(2) Smooth air flow on the back of the display screen must be considered when designing the heat dissipation
scheme;
(3) The storage environment of the display should be ventilated and dry, and the humidity should not exceed
85%;
(4) Under normal circumstances, the display must be powered on and turned on at least twice a week, and
each lighting time shall not less than 2 hours;
(5) If the display is installed in the seaside, saline-alkali area, sulfur-containing gas area, places near kitchen
smoke exhaust or with large indoor and outdoor temperature difference, it may cause equipment failure and
affect the service life.
If inevitable, please consult our technical personnel.
(6) This product is only suitable for safe use in areas below 5000m above sea level;
(7) In order to ensure long-term and more uniform display effect, do not play fixed images for a long time.
• Note
It is highly probable that you will not be able to get the best display effect if you ignore the contents below.
(1) Wear anti-static gloves and anti-static bracelet during installation and maintenance;
(2) Smooth air flow on the back of the display screen must be considered when designing the heat dissipation
scheme;
(3) The storage environment of the display should be ventilated and dry, and the humidity should not exceed
85%;
(4) Under normal circumstances, the display must be powered on and turned on at least twice a week, and
each lighting time shall not less than 2 hours;
(5) If the display is installed in the seaside, saline-alkali area, sulfur-containing gas area, places near kitchen
smoke exhaust or with large indoor and outdoor temperature difference, it may cause equipment failure and
affect the service life.
If inevitable, please consult our technical personnel.
(6) This product is only suitable for safe use in areas below 5000m above sea level;
(7) In order to ensure long-term and more uniform display effect, do not play fixed images for a long time.
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Key Features
- 1.2mm-2.5mm pixel pitch
- 3840Hz refresh rate
- High contrast ratio
- Self-developed structure
- Patented LED
- Front maintenance
- ROHS compliant
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Frequently Answers and Questions
What are the pixel pitch options available for the MAXHUB GH31 Series?
The MAXHUB GH31 Series offers pixel pitch options of 1.2mm, 1.5mm, 1.8mm, and 2.5mm.
What are the recommended installation methods for the MAXHUB GH31 Series?
The manual recommends wall-mounting installation as the primary method. Frame-type installation is also mentioned as an alternative.
What are the safety precautions before powering on the MAXHUB GH31 Series?
Before powering on the screen, it is essential to check all cable connections for any issues like disconnection, loose contact, short circuit, or reverse connection. It is also important to ensure that the power supply is disconnected during maintenance to prevent electrical hazards.
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