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480*800 4in Capacitive Optical Bonding Touch Screen With LCD

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480*800 4in Capacitive Optical Bonding Touch Screen With LCD

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Brand Name :	Master Touch
Model Number :	MST-TPM-4-TFT
Price :	negotiable
Payment Terms :	L/C, T/T, Western Union
Supply Ability :	50000~100000 pieces/Month
Delivery Time :	5-8 days

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Product Details
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480*800 4in Capacitive Optical Bonding Touch Screen With LCD

Master Touch 4 Inch Capacitive Optical Bonding Touch Screen with LCD

1. Product Description

Master Touch 4 inch capacitive Optical Bonding Touch Screen is the lamination of touch panel and the LCD Module through optical bonding technology with OCA or LOCA (Whether OCA or LOCA is chosen depends of the application of the product or the LCD used.) that fills air gaps between components in LCD displays and the touch panel, improving brightness, contrast and enhancing shock resistance, stress mitigation, also reducing the parallax. In this way, the display and the touch screen are completely glued together without gaps, which isolates dust and water vapor to keep the screen clean.

2. Genaral Specification

2.1 LCD

Size	3.97 inch
Resolution	480 RGB*800 dots
Outline Dimension	94.1*55.64
Active Area	-
Viewing Direction	ALL
Operating frequency	60Hz
Driving Voltage	3.3V (Typ.)
TFT Thickness	2.2mm

2.2 Touch Panel

Outline Dimension	120*57.62	mm
View Area	85.4*50.84(4 inch)	mm
TP thickness	2.4	mm
Total	4.8	mm
Touch IC	CYTMA448-70BUI58AE	--
Number of touchpoint	5	points
Number of button	--	-
Interface information driven plate	IIC	-
The active information	--	--
The type of Bonding with LCD	Optical bonding
Operation Temperature	-20℃~70℃	℃
Storage (cannot exceed 6 months)	Temperature: 23±3℃ (Before installation) Humidity:40%~70%RH	℃
Storage (cannot exceed 6 months)	Temperature: -30~80℃(After installation)	℃

2.3 Optical Spec.

Item	Content
Transparency	85±10%

2.4 Electrical Spec.

ESD Touch Side (Touch)	4kv
ESD Touch Side (Air)	8kv

3. Reliability

High Temperature Operation	70ºC, 48hrs	--
Low Temperature Operation	-20 ºC, 48hrs	Non-condensing
Operating Temperature/ Humidity	60ºC/90%RH, 500hrs	Non-condensing
Thermal Shock	-30 ~ 80℃, 60 mins/cycle, total 48 cycles	--

4. Drawing

5. Notice

Due to the system of capacitive touch screen is made of glass, Please do not strong impact, The impact,Or Fall from height;

Please do not stack up TPs. Don’t load on TP;

Please do not put the capacitive touch screen itself or FPC direct contact with metal material;

When assembling, please do not bend or strength to pull FPC, Avoid to cause the injured;

When assembling, please do not touch ink face of back of TP, Avoid to scratches;

When assembling, please do not contact the visual area, if have dirty in VA, Recommend the use of anhydrous ethanol to clean;

Operation of the capacitive touch screen, Use finger or conductive touch pen, please; must avoid high voltage and static electricity.

6. Details

7. FAQ

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