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3.5 Inch IPS TFT Display standard resolution 320*480 for Medical Devices application

Model:
FN0350D019C
Size(inch):
3.5
Operation Temp(℃):
-20~70
Storage Temp(℃):
-30~80
Resolution:
320x480
Direction:
ALL
Interface:
SPI & RGB 18bit
Brightness(cd/m²):
700
Touch Screen:
Customizable

Quantity:
Availability:





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IPS TFT Display Medical Devices application buy display screen

Product Drawing

Product Application

Customizations

Company Introduction

FAQ

Drawing

FN0350D019C

Specifications

General Specifications：

LCD size(inch):	3.5 (Diagonal)
Resolution:	320(H)×480(V)
Pixel Pitch:	0.153(H)x0.153(V)
Active Area(mm):	48.96(H)×73.44(V)
Module Size(mm):	53.16(W)x81.74(H)×2.1(D)
Display Mode(mm):	Normally Black
Interface:	SPI & RGB 18-bit
Pixel arrangement:	RGB-Vertical Stripe
View Direction:	ALL
Power Supply(V):	2.8
Weight(g):	20(Typ.)
Luminance(cd/m2):	500(Typ.)
Operating Temperature(°C):	-20~+70
Storage Temperature(°C):	-30~+80

Interface:

Pin No.	Symbol	Description
1	GND	Ground.
2-3	VDD	Power supply.
4	IM2	-The interface mode select.
5	IM1	-The interface mode select.
6	IM0	-The interface mode select.
7	RESET	Global reset. Active low, Internal pull high.
8	CS	Chip selection.
9	DC	Serial interface clock.
10	WR	Write enable in MCU parallel interface.
11	RD	Read enable in 8080 MCU parallel .
12	VSYNC	Vertical sync signal.
13	HSYNC	Horizontal sync signal.
14	DE	Data enable signal for RGB interface operation.
15	DCLK	Pixel clock input pin.
16	SDA	Serial in/out signal.
17-34	D0-D17	Data bus.
35	LEDA	Power for LED backlight(Anode).
36-39	LEDK	Power for LED backlight(Cathode).
40	GND	Ground.

Electrical Characteristics:

Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
Forward Current Voltage	VF	2.8	3.0	3.3	V	Note 1
Forward Current	If	-	160	-	mA
Backlight Power Consumption	Wbl	-	0.48	-	W
LED Lifetime	-	20000	30000	-	Hrs	Note 2

Applications

Portable Medical Monitoring Devices

This 3.5” IPS TFT display is well-suited for compact medical equipment where stable visibility and low power consumption are critical.
It fits applications such as handheld vital sign monitors, glucose meters, infusion pump controllers, and portable diagnostic tools used in clinical or ward environments.

The 500 cd/m² brightness ensures clear UI visibility under indoor lighting, while the IPS wide viewing angle allows operators to read data from different positions without color shift.

Handheld Diagnostic & Control Instruments

For embedded medical instruments requiring graphical UI rather than simple segment displays, the 320×480 resolution supports waveform display, menu navigation, and data visualization in a compact format.

The SPI & RGB 18-bit interface options provide flexibility for MCU-based or embedded Linux platforms, reducing integration complexity during device development.

Industrial Handheld Terminals & Embedded Controllers

Beyond medical usage, this module is also suitable for industrial handheld terminals, portable configuration tools, and compact control panels.

The -20°C to +70°C operating temperature range supports stable operation in factory and semi-outdoor environments, while the slim 2.1mm structure enables space-efficient product design.

Long-Lifecycle Embedded Systems

For projects requiring consistent supply and stable design cycles, this display can be integrated into long-term industrial or medical programs, with customization options including touch integration and optical bonding available upon request.

Customizations

To meet diverse integration needs, we offer extensive customisation for you, including:

● Custom Display Options

LCD Panel

• Size range: 1.77" to 15.6"
• Trusted panel partners: BOE, INNOLUX, JDI, Hannstar, CTC, TCL, and TIANMA.
• Panel types: IPS / TN / LTPS
• Operation Temperature: Industrial (-20 ~ 70°C), Automotive (-30 ~ 85°C)

Interface Design

• Tailored shape, length, and PIN definitions for full compatibility.
• EMI shielding and circuit optimisation.
• Supports multiple conversions: SPI, MCU, RGB, MIPI, LVDS, EDP

Back Light

• Module material options: metal/plastic/metal–plastic integration
• High brightness up to 30,000 cd/m², ideal for outdoor or industrial use.
• Long lifetime up to 50,000 hours.

Driver Board

• Options: RGB / VGA / HDMI / LVDS / DVI / Type-C
• Fully compatible with custom TFT and LCD modules.

• Optimised design for stable image transmission and performance.

Custom Touchscreen

● Custom Touchscreen Options

Touch Sensor

• Available Sizes: Up to 65"

• Structure Options: G+G, G+F+F, designed for industrial and automotive applications

• Touch Functions: Supports multi-touch, waterproof, glove touch, passive pen, gesture & palm rejection

• Operating Temperature:

Industrial Grade: –20°C ~ +70°C

Automotive Grade: –30°C ~ +85°

Touch Controller (IC)

• Touch tuning and firmware optimization provided by FANNAL (in-house FW design)
• Trusted IC partners: EETI, ILITEK, GOODiX, FocalTech, Cypress, Microchip(FANNAL's Design Partner)
• High Reliability: Excellent anti-interference and long-term stability
• EMC Design: Full electromagnetic compatibility engineering to meet EMI/RFI and industrial standards

Cover Lens

• Material Options:

Glass: 0.55mm–10.0mm
PMMA: 0.5mm–3.0mm
PC: 0.1mm–1.0mm
• Custom Design: CNC, Hot bending, 3D & 2.5D cover glass, ceramic printing, and PMMA integration
• Surface Treatments:
3A: AG / AR / AF
Anti-Microbial / Anti-Explosion

● Custom Optical Bonding Service

Optical Bonding	Size Range	Notes
OCA	Up to 15.6”	Two fully automated production lines for high-volume manufacturing
LOCA / OCR	Up to 32”	Excellent for high contrast and durability
Silicone	Up to 32”	Ideal for rugged, large-size industrial applications

Why Choose FANNAL?

FANNAL, founded in 2011, is a specialist in touch display solutions, delivering high-quality products and technical services worldwide. We design and manufacture in-house custom Displays, PCAP touch screens, and optical bonding. Our solutions serve industrial, outdoor, medical, automotive and other applications.
We are a fast-growing high-tech company financially backed by SECO, a European leader in electronic devices and embedded computing. We hold ISO 9001, ISO 14001, ISO 45001, ISO 13485, and IATF 16949 certifications. Our products are REACH and RoHS compliant, with test reports or declarations available upon request.
With stable quality and engineering support, FANNAL helps customers stay competitive and differentiate their products globally.

 One-Stop Solution: Full in-house process for touch display solutions

 Financially supported by SECO for long-term stability & growth
 ISO 9001, ISO 13485 & IATF 16949 certified; REACH & RoHS compliant.

 In Italy, Germany, France, Spain, India, Japan, Singapore, and more — ensuring timely local support.

FAQ

1. Is this display suitable for long-term medical or industrial projects?

Yes. This 3.5” IPS TFT module is positioned for industrial and professional equipment rather than consumer applications. It supports stable lifecycle management, making it suitable for medical handheld devices and embedded industrial systems that require long-term availability and design consistency.

2. Does this module support touch panel integration?

Yes. The display can be integrated with capacitive or resistive touch panels depending on application requirements. Optical bonding and cover glass customization are also available to enhance durability and readability for medical or industrial environments.

3. What integration considerations should engineers evaluate when using SPI vs RGB interface?

SPI is suitable for low-pin-count MCU systems with limited bandwidth requirements, while RGB 18-bit interface is recommended for higher refresh performance and smoother graphical UI. Engineers should evaluate system memory, frame rate expectations, and controller compatibility during design selection.

4. Can this display be customized for specific mechanical or electrical requirements?

Yes. Mechanical adjustments such as FPC design, connector position, and thickness optimization can be supported. Electrical customization including interface adaptation and backlight tuning may also be available depending on project volume and development timeline.

5. Is this display appropriate for use in regulated medical environments?

The display module itself is a component and does not carry medical device certification independently. However, it can be integrated into certified medical equipment systems depending on the overall device design and compliance requirements handled by the equipment manufacturer.