4.0 Inch 3.97 Inch IPS TFT LCD Screen 480x800 SPI RGB 24 Bit Interface Display Module

Categories	IPS LCD Display
Brand Name:	Junxian or Customizable
Model Number:	JM-PT154-02
Certification:	ROHS,GB/T19001-2016/IS09001:2015
Place of Origin:	Shenzhen,China
MOQ:	5 sets
Price:	Negotiable
Payment Terms:	L/C,T/T,Paypal
Supply Ability:	200000 pieces per month
Delivery Time:	1-4 weeks
Packaging Details:	Standard Exportation Package
Name:	3.97-Inch IPS TFT LCD Module
LCD Interface:	RGB/TTL
Resolution:	480×800 Pixels
LCD Size:	55.44(H)x96.17(V)x2.3(D)mm
Visual Area:	51.84x86.40mm
Control driver:	ST7701S
Surface Luminance:	300cd/m2
Touch Screen:	selectable
Display Type:	IPS
Backlight:	LED white light
LED Lifetime:	40000 Hours

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Shenzhen Junxian Electronic Technology Co., Ltd.

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4.0 Inch 3.97 Inch IPS TFT LCD Screen 480x800 SPI RGB 24 Bit Interface Display Module

4.0 Inch 3.97 Inch IPS TFT LCD Screen 480x800 SPI RGB 24 Bit Interface Display Module

3.97" IPS TFT LCD Module
Product Features & Advantages
Produced by ISO 9001:2008 certified Shenzhen JunXian Electronic Technology Co., Ltd., this 3.97" IPS TFT LCD module fits indoor & industrial applications, supports optional resistive/PCAP capacitive touchscreen and customizable brightness for multi-scenario readability.

Key Specifications
1.1 Display & Optics
480RGB×800 resolution, 300 cd/m² luminance (customizable), 800:1 contrast, 16.7M colors, 85° full view angle, 69.5% NTSC color saturation, no visible flicker
1.2 Dimensions
Outline: 55.44(H)×96.17(V)×2.3(D) mm; Active area: 51.84×86.40 mm
1.3 Electronics
RGB+SPI dual interface, ST7701S driver IC, 8-LED backlight, 2.7~3.3V wide voltage, -20~+70℃ operating temp, -30~+80℃ storage temp
1.4 Reliability
Passes ESD, thermal shock, vibration and high/low temperature operation tests
1.5 Core Features
Full-view IPS for consistent colors; Optional touchscreen; Customizable brightness; RoHS-compliant, robust industrial design

2. Product technical parameters

Keywords:	3.97-inch TFT color LCD
Resolution:	480×800 Pixels
LCD Interface:	RGB
LCD Size:	55.44(H)x96.17(V)x2.3(D)mm
Visual Area:	51.84x86.40mm
Control driver:	ST7701S
Surface Luminance:	300 cd/m2
Operating Temp:	-20℃～＋70℃
Storage Temp:	-30℃～＋80℃
Display Type:	IPS
perspectives:	ALL CLOCK
Driving voltage:	3.3V
LED Lifetime:	40,000 Hours
Backlight:	LED white light
Display Color:	16.7M
Certificate:	GB/T19001-2016/IS09001:2015
Compliance:	REACH & RoHS Compliant

4. Product in details:

Pin No.	Symbol	Function Description
1	LEDK	Backlight cathode input
2	LEDA	Backlight anode input
3	GND	Ground
4	VOC	No connection
5~12	R0~R7	Red data bus
13~20	G0~G7	Green data bus
21~28	B0~B7	Blue data bus
29	GND	Ground
30	PCLK	Pixel clock signal (RGB interface)
31	NC	No connection
32	HSYNC	Horizontal sync signal (RGB interface)
33	VSYNC	Vertical sync signal (RGB interface)
34	DE	Data enable signal (RGB interface, DE mode)
35	NC	No connection
36	GND	Ground
37	RESET	Chip reset signal
38	SDI	Serial data input/output pin (serial interface)
39	SCL	Serial clock pin (serial interface)
40	CS	Chip select pin

PS: This 3.97-inch IPS LCD display is available for ordering with standard parameters, and we also offer a variety of alternative specifications for this 3.97-inch screen model. Should you require products of other sizes or custom-made solutions, please do not hesitate to contact us and provide relevant design drawings. We fully support custom services and OEM manufacturing.

4. Application fields

This 3.97-inch IPS LCD display is ideally suited for the following application areas:

Consumer Electronics: Tablet PCs, e-readers, portable multimedia players, smart home control interfaces
Industrial Equipment: Industrial control panels, human-machine interfaces (HMIs), industrial automation systems
Automotive & Transportation: In-vehicle displays, car navigation systems, vehicle passenger information display screens
Medical & Healthcare: Medical diagnostic equipment, patient monitoring devices, portable medical instruments
Retail & Hospitality: Digital advertising signage, POS cash register systems, interactive self-service kiosks

Why Choose JUNXian?

1. Direct source factory, professional team, and competitive prices

Our own factory ensures both the product quality and production speed,We can provide quick prototyping to speed up your product development process. Our technical support team is always ready to assist you, ensuring a smooth experience from design to implementation.

2. Custom LCD Displays & CTP-Integrated Modules

With 20 years of manufacturing excellence, we specialize in crafting custom LCD displays—ranging from 0.96" to 15.6"—including models with fully integrated capacitive touch panels (CTP). Our professional capabilities enable end-to-end customization of critical components: FPC cables, backlight materials, PCBA board and display mode,ect;ensuring seamless alignment with your technical specifications.

3.Stringent Quality Control
Robust quality control processes at every stage—from raw materials to final inspection—guarantee superior performance and durability.

4. Rapid Delivery & Global Service
Streamlined workflows and flexible production enable quick order turnaround, supported by a worldwide logistics network.

With 20 years of expertise, we're not just suppliers! JUN Xian is your partners in innovation.

Contact us now to get custom LCD solutions, quick samples, and expert support, and let’s bring your vision to life!

Please Note

All photos on this site are authentic. However, due to variations in lighting, shooting angles, and display resolutions, slight chromatic aberration may occur. Thank you for your understanding.
We support product Customized Service and OEM& ODM service. Please contact our professional customer service team before placing an order to confirm product specification in details.

Email: hyd@szjunxian.com

thank you for your time!

4.0 Inch 3.97 Inch IPS TFT LCD Screen 480x800 SPI RGB 24 Bit Interface Display Module

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