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User manual
Imprint Notice:
The final interpretation right of this product specification belongs to Shenzhen CLT Electronics Co., Ltd., without the
permission of Shenzhen CLT Electronics Co., Ltd., any individual or organization shall not excerpt, reprint, copy, translate,
Product Model:X121P5S-83UL
edit.The specification sheet is for reference only, and the specific parameters shall be subject to the order configuration.

1.0 Scope of application
This specification is applicable to the X121P5S-83UL s
eries 600mm*2025mm indoor
fo
lding poster screen, and the "products" mentioned in the follow-up are all Fold poster
screen products without special instructions, if there are special requirements, they can be
customized accordingly according to the actual situation.
2.0 Product Description
2.1 Product Introduction
X121P5S-83UL series is an AIoT intelligent ecological LED commercial display poster
screen integrating the world's leading LED small pitch technology and intelligent Android
system, with high-definition display screen, high brightness, high refresh, foldable,
double-sided display and other characteristics, widely used in airport stations, shopping
malls, supermarkets, retail chains and other commercial display fields.
2.2 Features
a) The color saturation is more than 110%, the picture quality is delicate, and the light is
low and gray.
b) Adopts Android 11.0 system with extremely strong expandability.
c) Support USB, LAN APP, remote contro , support Ethernet and other Internet access
methods.
d) Supports synchronous and asynchronous dual-mode switching playback to meet more
advertising and event application scenarios.

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e) It supports intelligent cluster management and control, which can remotely and
centrally manage audit and playback control, and is a powerful tool for precision
marketing, so as to multiply the value of advertising
f) It supports single-channel stereo audio output, audio and video integration, and brings
a better audience experience.
g) Support remote intelligent monitoring, remote and timing screen on/off.
h) Support one-click reset of configuration parameters and screen files.
i) It supports folding down, does not take up space, and is more convenient for
transportation.
j) Support double-sided display, both sides can be seen.
2.3 Product images
Seat mounting

Single-point brightness
correction
support
Single-point chromaticity
correction
support
3.2 System parameters
project parameter
System version Android 13.0
Running memory/storage
4G / 32G
memory
Refresh rate (Hz). 3840
Drive mode PWM constant current drive
Optional
2.4G WIFI module
3.0 Technical parameters
3.1 Optical parameters
project parameter
Grayscale(Bit) 14
White balance brightness(nit) 0~600
contrast 4000:1
Color gamut ≥110% NTSC
Color coordinates standard (0.2953,0.3047),adjustable
Temperature(K) standard8000,3200~12000adjustable
Horizontal/Vertical Viewing Angle 160°/140°
Chromaticity uniformity ≤0.005
Brightness uniformity ≥95%

3.4 Environmental requirements
3.3 Packaging parameters
project parameter
Net weight of the screen (Kg) 30
Moving base weight(Kg) 10
Note: The above packaging parameters are the test parameters of the sample, and the parameters are for reference only
because the specific batch configuration may be different.
project parameter
Operating Temperature Range (°C) 0~40
Operating Humidity Range (RH) 10%~65% No condensation
Storage Temperature Range (°C) -10~50
Storage Humidity Range (RH) 10%~65% No condensation
IP30/IP30Waterproof and dustproof rating
(front/rear)

Unless the customer specifies its packaging information, it is necessary to provide
customers with standard shipping containers, and the specific transportation method will
change slightly due to different regions, and the actual packaging method shall prevail. The
packaging method and label information are as follows
4.0 Packaging solutions
.
4.1 Packaging scheme for the whole machine
Flight case packing
5.0 Precautions for product use
project parameter
Operating
temperature range
Ambient temperature: 0°C~40°C; Other temperature ranges
require additional temperature control equipment to ensure that
the temperature is within the allowable range; The temperature
of the lamp surface in the working process ≤ 60°C, and the
temperature exceeds the standard, and the temperature control

equipment needs to be added;
Storage temperature
range
Ambient temperature: -10° C~50 ° C; Other temperature ranges
require additional temperature control equipment to ensure that
the temperature is within the allowable range.
Operating humidity
range
Ambient humidity: 10~65%RH, humidity exceeds the standard
and needs to be dehumidified before normal use.
Storage humidity
range
Ambient humidity: 10~65% RH, humidity over 80% RH needs to
be dehumidified.
Expired storage
disposal
The product has not been stored for more than one month or
the power has been cut off for more than 48 hours after
unpacking, and it needs to be aged for 6 hours before it can be
used normally. The aging method is: full brightness set 10% 1hrs,
full brightness set 30% 1hrs, full brightness set 60% 2hrs, full
brightness set 80% 1hrs, full brightness set 100% 1hrs
(brightness gradually increased aging).
dustproof IP3X dust resistance rating on the back. It should not be exposed
to dusty environments, such as outdoor and indoor high-dust
workshops with a lot of dust, and special protection is required
for the display box.
Anti-corrosive gases Cabinets should not be exposed to corrosive gases. In
environments where the air contains salt or acid gases, corrosive
gases can cause corrosion of electronic components, crystalline
leakage, and other phenomena.
Protection against
electromagnetic
The module should not be placed in an environment where
electromagnetic radiation and radio frequency radiation exceed

radiation the electric field strength of 5V/m interference sources.
Anti-static Prevent the damage of static electricity to electronic devices in
humid environment, and avoid the damage of leakage to the
human body
shockproof The display should be mounted on a sturdy and reliable
mounting structure that is free from strong vibrations;
Keep away from water
sources
The waterproof grade on the back is IPX0 and cannot be directly
naked, and the water conductivity can short-circuit the circuit,
resulting in damage to the circuit components, so it needs to be
kept away from the water source;
personal injury The angle and height of the module installation should be
appropriate, and the sharp edges and corners should be packed
to prevent the damage of the tough outer shell to the human
body;
Safety requirements It is necessary to ensure the stability of the power supply system,
maintain the normal level of frequency, voltage and current
harmonics, and when a plurality of LED display boxes are spliced,
the metal shell should be grounded together with the metal
frame installed on the LED display, and the grounding resistance
of the overall system of the display screen should not be greater
than 1Ω, and the leakage current to the ground shall not exceed
5% of the input current. The electrical strength shall meet the
requirements of SJ/T 1114 1-2017 General Specification for
Light-Emitting Diode (LED) Displays 5.7.5;
other The product is an indoor standard product, and due to its
process particularity, it should be avoided as much as possible to
avoid damage to the equipment caused by human touch





