Absen NX Series User manual

NX Series Product User Manual
NX1.5/NX1.8/NX2.5/NX3.7
Shenzhen Absen Optoelectronic Co.,Ltd.

1
CONTENT
Safety Information ......................................................................................................................2
1 Product Introduction ............................................................................................................ 5
1.1 Product application scenarios ....................................................................................... 7
1.2 Main features .................................................................................................................7
1.3 Product parameters .....................................................................................................10
2 Introduction of Product Components .............................................................................. 14
2.1 Product size introduction .............................................................................................14
2.2 Introduction of cabinet components ............................................................................ 17
3 Product Installation ............................................................................................................ 19
3.1 stacking installation ...................................................................................................20
3.2 Hanging installation .................................................................................................. 24
3.3 Wall mounting ........................................................................................................... 27
3.4 Trim pieces installation ................................................................................................38
4 Product Wiring ....................................................................................................................42
4.1 Preparation before connection .................................................................................... 42
4.2 Power cable connection .............................................................................................. 42
4.3 Signal cable connection .............................................................................................. 43
4.4 The test of setting up an electric circuit .......................................................................44
5 Product Maintenance ......................................................................................................... 45
5.1 Preparation Tools .........................................................................................................45
5.2 Module maintenance ................................................................................................... 46
5.3 HUB board/Receiving card/PSU maintenance ........................................................... 46
5.4 Product maintenance precautions ...............................................................................48
5.5 Troubleshooting ...........................................................................................................50

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SAFETY INFORMATION
The following marks on the product and in this manual indicate important safety
measures.
WARNING: Be sure to understand and follow all safety guidelines, safety instructions,
warnings and precautions listed in this manual. This product is for professional use only!
This product may result in serious injury or death due to fire hazard, electric shock, and
crushing hazard.
Please read this manual carefully before installing, powering up, operating and maintenance of
this product. Follow safety instructions in this manual and on the product. If you have any
questions, please seek help from Absen.
Beware of Electric Shock!
• To prevent electric shock the device must be properly grounded during installation. Do
not ignore using the grounding plug, or else there is a risk of electric shock.
• During a lightning storm, please disconnect the device’s power supply, or provide other
suitable lightning protection. If the equipment is not in use for a long time, please unplug the
power cable.
• When performing any installation or maintenance work (e.g. removing the fuses, etc.,) make
sure to turn off the master switch.
• Disconnect AC power when the product is not in use, or before disassembling, or installing
the product.
• The AC power used in this product must comply with local building and electrical codes, and
should be equipped with overload and ground fault protection.
• The main power switch should be installed at a location near the product and should be
clearly visible and easily reached. This way in case of any failure the power can be promptly
disconnected.
• Before using this product check all electrical distribution equipment, cables and all connected
devices, and make sure all meet current requirements.
• Use appropriate power cables. Please select the appropriate power cable accableing to the
required power and current capacity, and ensure the power cable is not damaged, aged or wet.

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If any overheating occurs, replace power cable immediately.
• For any other questions, please consult a professional.
Beware of Fire!
• Use a circuit breaker or fuse protection to avoid fire caused by power supply cables
overloading.
• Maintain good ventilation around the display screen, controller, power supply and other
devices, and keep a minimum 0.1 meter gap with other objects.
• Do not stick or hang anything on the screen.
• Do not modify the product, do not add or remove parts.
• Do not use the product in case ambient temperature is over 55 ℃.
Beware of Injury!
• Warning: Wear a helmet to avoid injury.
• Ensure any structures used to support, fix and connect the equipment can withstand at least
10 times the weight of all the equipment.
• When stacking products, please hold products firmly to prevent tipping or falling.
• Ensure all components and steel frames are securely installed.
• When installing, repairing, or moving the product, ensure the working area is free of obstacles,
and ensure the working platform is securely and stably fixed.
• In the absence of proper eye protection, please do not look directly at the lit screen from
within a 1 meter distance.
• Do not use any optical devices that have converging functions to look at the screen to avoid
burning the eyes.
WARNING: Beware of suspended loads.
LED lamps used in the module are sensitive and can be damaged by ESD (electrostatic
discharge). To prevent damage to LED lamps, do not touch when the device is running
or switched off.
WARNING: The manufacturer shall not bear any responsibility for any incorrect, inappropriate,
irresponsible or unsafe system installation.
Product Disposal
• Any component that has a recycling bin label can be recycled.
• For more information on collecting, reusing and recycling, please contact the local or regional
waste management unit.
• Please contact us directly for detailed environmental performance information.

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Standard version(Including cabinet size: 960*540mm/240*540mm):
Warning: Changes or modifications to this unit not expressly approved by the party respo
nsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a ClassB d
igital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide re
asonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not install
ed and used in accableance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a parti
cular installation. If this equipment does cause harmful interference to radio or television r
eception, which can be determined by turning the equipment off and on, the user is encour
aged to try to correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receive
r is connected.
—Consult the dealer or an experienced radio/TV technician for help.
Dual backup version&Studio version：
Warning: Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accableance with the instruction manual,
may cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense

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“X” element
Absen brand“honeycomb”element
1 Product Introduction
As a symbol of infinite possibilities, letter “X”becomes an exterior design
element of the cabinet, and the Xs will form a “honeycomb”, an Absen brand
element. The unique design conveys Absen's confidence in its display expertise
and product quality.

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45 degree cut angle on both sides of the small cabinet(Default 45° angle on
both sides).
240mm
43.5mm
960mm
540mm
43.5mm
X1
X4

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1. The pixel ratio of the large cabinet (960*540mm) adopts the 16:9
mainstream video source ratio, and the picture is highly restored;
2. The small cabinet (240*540mm) adopts a quarter-size design of the large
cabinet (960*540mm), which is more flexible in splicing, and better match
the customer's display size requirements;
3. The two sides of the small cabinet (240*540mm) are equipped with a
standard 45° trim pieces-cutting, which can meet various creativity
requirements of quadrangular prism, inner arc and outer arc.
1.1 Product application scenarios
This product can be widely used in the following application scenarios
(indoor):
Retail: display screen at the entrance of the store, quadrangular prism
decorative screen inside the store, large display screen on the wall inside
the store, etc.;
Commercial real estate: shopping mall atrium, shopping mall entrance,
shopping mall aisle, etc.;
Enterprise: enterprise lobby, enterprise exhibition hall, enterprise
conference room, monitoring center, etc.;
Transportation: train/flight information display boards, advertising screens
on both sides of the sidewalk, sky screens, quadrangular prism decorative
screen, etc.;
At the same time, it is also widely used in churches, education, theme parks,
museums, science and technology museums, e-sports, entertainment,
fixed studios and other indoor places.
1.2 Main features
1.2.1 Structural design:
The module adopts the design of no bottom shell, and the splicing precision
is higher.
The connection between the module and the HUB adopts high-precision
floating connectors, wireless plug-in installation, and supports adjusting the
splicing gap between the modules.
The display unit adopts die-casting aluminum cabinet, with high precision;
the back cover is made of PC +10% glass fiber material, which has high
strength and no deformation.

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The cabinet and power supply have no fan, and the design is silent.
The cabinet has a built-in copper column for adjustment, which supports
manual adjustment of the front and rear flatness between the modules.
The cabinet supports XYZ three-axis and six-direction adjustment, and
achieves better flatness between the cabinet and the cabinet.
The carrying handle of the cabinet and the installation handles on both
sides of the cabinet meet the ergonomic design, which improves the
convenience of transportation and installation.
According to the site conditions, you can choose full front or full rear
installation, and supports hanging, wall mounting and stacking installation.
The bottom of the cabinet has a structure design to protect the light, which
reduces the drop of lights caused by landing and splicing installation, and
the cabinet does not lean forward or backward.
The rear cover of the cabinet adopts rotary clamshell design, which can
meet the requirements of quick rear installation, rear wiring and rear
maintenance without removing the cover.
Product comes standard with ultra-thin and textured trim pieces, Metal
spraying ultra-thin standard trim pieces solution for enhanced look and
esthetic feeling.
The receiving card is connected with high-precision connectors, which is
stable, reliable and convenient for maintenance.
1.2.2 Feature design:
The product has dual brightness configuration, the 1000nits brightness
configuration meets the needs of ordinary indoor display, and the 1500nits
brightness configuration meets the indoor scenes with high ambient light,
such as shopping mall atrium, corporate lobbies, etc.
Large cabinet (960*540mm) supports signal and power backup, dual
receiving card and dual power supply configuration.
The cabinet (960*540mm) pixel design meets the 16:9 golden ratio, and
NX1.5 and NX2.5 realize the standard 2K/4K.
Adopt advanced blanking circuit design, no "caterpillar", "ghosting"
phenomenon.
Using PWM constant current output high-end chip to achieve
high grayscale at low brightness, full color and accurate details.
Adopt Absen A5C+ calibration technology, A5C+ pixel by pixel calibration
technology eliminates the difference in brightness and chromaticity within
and between panels, improves the uniformity of display, and reproduces
flawless images. Module comes with calibration parameters.

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With black screen and partial black screen dynamic energy saving function,
the dynamic energy saving mode is automatically turned on during use,
which is efficient and energy saving (only supported by P1.5&P1.8).
The product meets the EMC Class B civil level radiation requirements
(Studio version and double backup version are not included).
Passed the TÜV Rheinland low blue light certification, filters out harmful
blue light, and protects eyes.
The cabinet supports signal loop backup.
The attenuation coefficient is set for a single module, so that there is no
chromatic aberration after maintenance and replacement.
The software has the function of adjusting the light and dark lines with one
key.
The calibration data can be stored in the receiving card and the module
itself, and the software can read back the data from both.

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1.3 Product parameters
1.3.1 800nits brightness configuration specification
Cabinet size：960*540*43.5mm
Parameters
NX1.5
NX1.8
NX2.5
NX3.7
Physical Parameter
Diode Type
SMD1212
SMD1515
SMD1515
SMD1515
Pixel Pitch (mm)
1.5
1.875
2.5
3.75
Panel Dimensions (WxHxD)/(mm)
960*540*43.5
Pixel Per Panel
640*360
512*288
384*216
256*144
Panel Weight (kg)
10.5
10.5
10.4
10.3
Panel Material
Die-cast aluminum
Module Dimensions (WxH)/(mm)
240*270
Optical
Parameter
Brightness (nit)
800nits
Refresh Rate (Hz)
3840
Gray scale (bit)
16
Contrast Ratio
4000:1
4000:1
4500:1
5200:1
Color Temperature (K)
6500
Viewing Angle (H/V) (°)
150/150
160/160
160/160
160/160
Driving Type
1/45
1/36
1/27
1/18
AC Operating Voltage (V)
100~240
Power Consumption (Max./Avg.)(W/m²)
480/160
420/140
450/150
480/160
Application
Parameter
Storage Temperature
-40～+60
Operating Temperature
-10～+40
Storage Humidity
10%～85%
Operating Humidity
10%～80%
LED Lifetime
100000
Installation/Maintenance
Module maintenance
Full front/Full rear
Power & other maintenance
Full Front /Full Rear
Installation method
Hanging, Wall mounting and Stacking Full Front /Full Rear installation
EMC level
CLASSB
Certification
CCC/CE/FCC/ETL/ROHS/TUV/CB
Note: Power consumption tolerance: ±15%, according to the actual situation.

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Cabinet size：240*540*43.5mm
Parameters
NX1.5
NX1.8
NX2.5
NX3.7
Physical Parameter
Diode Type
SMD1212
SMD1515
SMD1515
SMD1515
Pixel Pitch (mm)
1.5
1.875
2.5
3.75
Panel Dimensions (WxHxD)/(mm)
240*540*43.5
Pixel Per Panel
160*360
128*288
96*216
64*144
Panel Weight (kg)
2.6
2.6
2.6
2.6
Panel Material
Die-cast aluminum
Module Dimensions (WxH)/(mm)
240*270
Optical
Parameter
Brightness (nit)
800nits
Refresh Rate (Hz)
3840
Gray scale (bit)
16
Contrast Ratio
4000:1
4000:1
4500:1
5200:1
Color Temperature (K)
6500
Viewing Angle (H/V) (°)
150/150
160/160
160/160
160/160
Driving Type
1/45
1/36
1/27
1/18
AC Operating Voltage (V)
100~240
Power Consumption (Max./Avg.)(W/m²)
480/160
420/140
450/150
480/160
Application
Parameter
Storage Temperature
-40～+60
Operating Temperature
-10～+40
Storage Humidity
10%～85%
Operating Humidity
10%～80%
LED Lifetime
100000
Installation/Maintenance
Module maintenance
Full front/Full rear
Power & other maintenance
Full Front /Full Rear
Installation method
Hanging, Wall mounting and Stacking Full Front /Full Rear installation
EMC level
CLASSB
Certification
CCC/CE/FCC/ETL/ROHS/TUV/CB
Note: Power consumption tolerance: ±15%, according to the actual situation.

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1.3.2 1500nits brightness configuration specification
Cabinet size：960*540*43.5mm
Parameters
NX1.8
NX2.5
NX3.7
Physical Parameter
Diode Type
SMD1515
SMD1515
SMD1515
Pixel Pitch (mm)
1.875
2.5
3.75
Panel Dimensions (WxHxD)/(mm)
960*540*43.5
Pixel Per Panel
512*288
384*216
256*144
Panel Weight (kg)
10.5
10.4
10.3
Panel Material
Die-cast aluminum
Module Dimensions (WxH)/(mm)
240*270
Optical
Parameter
Brightness (nit)
1500nits
Refresh Rate (Hz)
3840
Gray scale (bit)
16
Contrast Ratio
6000:1
7600:1
7400:1
Color Temperature (K)
6500
Viewing Angle (H/V) (°)
160/160
160/130
160/160
Driving Type
1/36
1/27
1/18
AC Operating Voltage (V)
100~240
Power Consumption (Max./Avg.)(W/m²)
606/202
534/178
609/203
Application
Parameter
Storage Temperature
-40～+60
Operating Temperature
-10～+40
Storage Humidity
10%～85%
Operating Humidity
10%～80%
LED Lifetime
100000
Installation/Maintenance
Module maintenance
Full front/Full rear
Power & other maintenance
Full front/Full rear
Installation method
Hanging, Wall mounting and Stacking Full Front /Full Rear installation
EMC level
CLASSB
Certification
CCC/CE/FCC/ETL/ROHS/TUV/CB
Note: Power consumption tolerance: ±15%, according to the actual situation.

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Cabinet size：240*540*43.5mm
参数
NX1.8
NX2.5
NX3.7
Physical Parameter
Diode Type
SMD1515
SMD1515
SMD1515
Pixel Pitch (mm)
1.875
2.5
3.75
Panel Dimensions (WxHxD)/(mm)
240*540*43.5
Pixel Per Panel
128*288
96*216
64*144
Panel Weight (kg)
2.6
2.6
2.6
Panel Material
Die-cast aluminum
Module Dimensions (WxH)/(mm)
240*270
Optical
Parameter
Brightness (nit)
1500nits
Refresh Rate (Hz)
3840
Gray scale (bit)
16
Contrast Ratio
6000:1
7600:1
7400:1
Color Temperature (K)
6500
Viewing Angle (H/V) (°)
160/160
160/130
160/160
Driving Type
1/36
1/27
1/18
AC Operating Voltage (V)
100~240
Power Consumption (Max./Avg.)(W/m²)
606/202
534/178
609/203
Application
Parameter
Storage Temperature
-40～+60
Operating Temperature
-10～+40
Storage Humidity
10%～85%
Operating Humidity
10%～80%
LED Lifetime
100000
Installation/Maintenance
Module maintenance
Full front/Full rear
Power & other maintenance
Full front/Full rear
Installation method
Hanging, Wall mounting and Stacking Full Front /Full Rear installation
EMC level
CLASSB
Certification
CCC/CE/FCC/ETL/ROHS/TUV/CB
Note: Power consumption tolerance: ±15%, according to the actual situation.

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2 Introduction of Product Components
2.1 Product size introduction
2.1.1 Cabinet size drawing
960mm
540mm

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Default 45° angle on both sides.
540mm
240mm

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2.1.2 Module size drawing
240mm
270mm

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2.2 Introduction of cabinet components
2.2.1 Cabinet size: 960*540mm
Carrying handle
Installation handles/
Left and right wiring
holes
v
Structural design of
protective lamp
Rotary clamshell design
Z-axis adjustment hole
Rotary clamshell design

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Rotary clamshell design
2.2.2 Cabinet size: 240*540mm
Small cabinets need big/small connecting block to ensure the flatness of the
screen. One cabinet is equipped with two connecting blocks.
Mounting screw: cylindrical inner hexagon full thread machine screw M6*60mm
v
v
v
Default 45° angle on both
sides.
Small connecting block (splicing
between large and small cabinets)
Big connecting block (splicing between
small and small cabinets)
Installation handles/
Left and right wiring
holes

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3 Product Installation
This product supports full front installation and full rear installation. The upper
and lower/left and right screws connecting the cabinet can be installed from the
front or back of the screen, and supports wiring from the front or back of the
screen.
The installation method is optional hanging, wall mounting and stacking
installation.
Installation tool
list
Tool type
function
picture
knife
Open the cabinet
Front maintenance
tool
Install& maintain the LED
module
Socket hexagon
wrench
Install the screws between
the LED cabinets
spanner
Install bolts
PH2 screwdriver
Maintenance and
disassembly
Module & power supply
multimeter
Measuring power cable
and distribution cabinet
Laser level
Measuring installation
position
Spirit level
Check the flatness of the
cabinet installation
tape measure
Measure the distance
Hexagon
screwdriver
Install and remove the
hexagon socket screws