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Shenzhen ChengHao Optoelectronic Co., Ltd.

  • China,Shenzhen ,Guangdong
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China 480X480 Square LCD Screen 50Pin 3.95'' IPS TFT Display With ST7701s
China 480X480 Square LCD Screen 50Pin 3.95'' IPS TFT Display With ST7701s

  1. China 480X480 Square LCD Screen 50Pin 3.95'' IPS TFT Display With ST7701s
  2. China 480X480 Square LCD Screen 50Pin 3.95'' IPS TFT Display With ST7701s

480X480 Square LCD Screen 50Pin 3.95'' IPS TFT Display With ST7701s

  1. MOQ: 100 pcs
  2. Price: /
  3. Get Latest Price
Payment Terms T/T
Supply Ability 300Kpcs/month
Delivery Time 7-15 working days
Packaging Details All the products are packed in right way to keep it safe. For small sizes of products we use tray + carton, For bigger sizes we use foam slot + carton. we also design packages according to customers' requirements
Product Name 480*480 Square Lcd Screen
Viewing Direction 80/80/80/80
CTP Operation Voltage 2.8V-3.3 V
The cover hardness 6 H
Luminance 300 cd/m2
REQUIREMENTS ON ENVIRONMENTAL PROTECTION RoHS
Brand Name Chenghao/Oem
Model Number CH400WV17B-CTBA
Certification ROHS、ISO9001、CE
Place of Origin ShenZhen, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 300Kpcs/month
Delivery Time 7-15 working days Packaging Details All the products are packed in right way to keep it safe. For small sizes of products we use tray + carton, For bigger sizes we use foam slot + carton. we also design packages according to customers' requirements
Product Name 480*480 Square Lcd Screen Viewing Direction 80/80/80/80
CTP Operation Voltage 2.8V-3.3 V The cover hardness 6 H
Luminance 300 cd/m2 REQUIREMENTS ON ENVIRONMENTAL PROTECTION RoHS
Brand Name Chenghao/Oem Model Number CH400WV17B-CTBA
Certification ROHS、ISO9001、CE Place of Origin ShenZhen, China
High Light 480X480 Square LCD Screen300 cd/m2 Square Lcd ScreenST7701s IPS TFT display

480*480 Square Lcd Screen 50Pin 3.95 IPS TFT Display With ST7701s

 

1. Specification of 4 inch touch screen module 

 

MODEL NO. CH400WV17B-CTBA
Module type TFT+CTP
Module size
86.0(W)×86.0(H)×3.55(T) mm
TFT/CTP Active area
71.856(W)×70.176(H) mm
LENS Viewing area
68(W)×68(H) mm
Driver IC
ST7701S
Back Light
8pcs White LED
Interface
3line SPI + 24bit RGB

 

2. Description of 3.95 inch touch screen module 

 

chenghao is an LCD display supplier, providing OEM/ODM services for global display users. CH400WV17B-CTBA is an All Black Effect Touch Screen Display customized by chenghao for customers. It is a color active matrix thin film transistor (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. It mainly includes a All Black Effect glass cover, a tft lcd panel, a driver IC, a backlight and FPC, etc.

(1) The glass cover is All Black Effect. Even when the screen is off, the display surface still looks pure black, and the components of the touch screen module cannot be seen through the glass cover.

(2) The Tft Lcd Panel has a 3.95” ( square screen ) diagonally measured active display area with 480(RGB)x480 dot resolution.

(3) The ST7701S mounted on the glass is used as the driver IC of the Touch Screen Module, and is interconnected with other components through the FPC. By inputting RGB signals to the driver IC, this Touch Screen Module can display 16M colors.

(4) The Back Light has 16 parallel white LEDs. By inputting IF=40mA and VF=25.6V to BL, the display screen can generate a Luminance of 300 cd/m2.

(5) FPC can also be customized according to customer requirements, such as modifying back-light and FPC structure, interface definition, etc.

RoHS Compliance & Halogen Free.

 

3. Drawings of 4 inch tft touch screen module

 

Notes:
(1) Display Type : 3.95inch TFT+CTP
(2) Viewing Direction : 80/80/80/80
(3) Display Mode : IPS / Transmissive / Normally Black
(4) Operating Temp : -20~70 ℃
(5) Storage Temp : -30~80 ℃
(6) Unmarker Tolerance: ±0.20
(7) Protection : ROHS

 

 

4. Caution for operation

 

It is an indispensable condition to drive LCD’s within the specified voltage limit since the
higher voltage then the limit cause the shorter LCD life.
An electrochemical reaction due to direct current causes LCD’s undesirable deterioration, so
that the use of direct current drive should be avoided.
Response time will be extremely delayed at lower temperature then the operating
temperature range and on the other hand at higher temperature LCD’s how dark color in
them. However those phenomena do not mean malfunction or out of order with LCD’s,
which will come back in the specified operation temperature.
If the display area is pushed hard during operation, some font will be abnormally displayed
but it resumes normal condition after turning off once.
A slight dew depositing on terminals is a cause for electro-chemical reaction resulting in
terminal open circuit.
Usage under the maximum operating temperature, 50%Rh or less is required.

 

 

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2015

  • Total Annual:

    32000000-44000000

  • Employee Number:

    630~750

  • Ecer Certification:

    Verified Supplier

Shenzhen Chenghao Optoelectronic Co., Ltd(ChengHao LCD) founded in 2015,is a high-tech enterprise covering research and development, manufacturing and marketing with state-of-the-art production facilities. All of our products are passed CE, RoHS, and ISO 9001 certificates. As one of the top and prof... Shenzhen Chenghao Optoelectronic Co., Ltd(ChengHao LCD) founded in 2015,is a high-tech enterprise covering research and development, manufacturing and marketing with state-of-the-art production facilities. All of our products are passed CE, RoHS, and ISO 9001 certificates. As one of the top and prof...

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Get in touch with us

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  • Shenzhen ChengHao Optoelectronic Co., Ltd.
  • 7th floor, building C5, Hengfeng Industrial City, Hangcheng street, Bao'an District, Shenzhen
  • https://www.chenghaolcd.com/

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