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3.5 Inch Sunlight Readable TFT Display Resolution 320*240 with Double Interfaces SPI RGB

Name: 3.5 Inch Sunlight Readable TFT Display Resolution 320*240 with Double Interfaces SPI RGB
Brand: FANNAL
Rating: 5.0 (19 reviews)

3.5" Sunlight Readable TFT Display for Outdoor Use | High Brightness LCD

Model:
FN0350D017A
Brand:
FANNAL
Size(inch):
3.5
Display AA(mm):
70.08*52.56
Operation Temp(℃):
-20~70
Storage Temp(℃):
-30~80
Resolution:
320x240
Direction:
ALL
Interface:
SPI+RGB 24bit
Brightness(cd/m²):
1000
Touch Screen:
Customizable

Quantity:
Availability:





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Product Drawing

Specification

Product Application

Customization

FAQ

Drawing

Specifications

General Specifications：

LCD size(inch):	3.5 (Diagonal)
Resolution:	320(H)×240(V)
Pixel Pitch:	0.219(H)xRGB×0.219(V)
Active Area(mm):	70.08(H)×52.56(V)
Module Size(mm):	76.5(W)x63.7(H)×2.95(D)
Display Mode(mm):	Normally Black, Transmissive
Interface:	SPI+RGB 24bit
Display Colors:	16.7M
View Direction:	ALL
Power Consumption(W):	1.0(Typ.)
Weight(g):	26(Typ.)
Luminance(cd/m2):	1000(Typ.)
Operating Temperature(°C):	-20~+70
Storage Temperature(°C):	-30~+80

Interface:

Pin No.	Symbol	I/O	Description
1-2	VLEDK	P	Power supply for LED anode input(Cathode).
3-4	VLEDA	P	Powe supply for LED cathode input(Anode).
5	NC(YU)	-	NC(Touch panel Top Film Terminal).
6	NC(XR)	-	NC(Touch panel Right Glass Terminal).
7	NC	-	No connection.
8	RESRT	I	Gloubal reset. Active low, Internal pull high.
9	SPENA	I	SPI inerface data enable signal.
10	SPCLK	I	SPI interface clock.
11	SPDAT	I	SPI interface data.
12-19	B0-B7	I	Blue data input.
20-27	G0-G7	I	Green data input.
28-35	R0-R7	I	Red data input.
36	HSYNC	I	Horizontal sync signal
37	VSYNC	I	Vertical sync signal
38	DCLK	I	Pixel clock input pin.
39-40	NC	-	No connection.
41-42	VCC	P	System power.
43	NC(YD)	-	NC(Touch panel Bottom Film Terminal)
44	NC(XL)	-	NC(Touch panel LEFT Glass Terminal)
45-48	NC	-	No connection.
49	PS	I	Set parallel or serial RGB interface L Serial 8 bit RGB interface H Parallel 24 bit RGB interface.
50-51	NC	-	No connection.
52	DE	I	Data enable pin.
53-54	AVSS	P	Ground for digital circuits.

Electrical Characteristics:

Parameter	Symbol:	Min.	Typ.	Max.	Unit
LED Power supply Input voltage	VF	21.6	24.0	26.4	V
Power supply current for Back light	If	-	40	-	mA
LED Lifetime	-	30000	-	-	Hrs

Application

Industrial Control Panels

Compact HMIs for machinery, PLCs, or instrumentation where space is limited.
Clear visibility in factory lighting and moderate outdoor conditions.

Portable Measurement Devices

Handheld meters, analyzers, and testers that require bright, readable screens in sunlight.
Lightweight and low-power design suitable for battery operation.

Embedded Systems & IoT Devices

Display modules for microcontroller-based systems, data loggers, or smart sensors.
SPI + RGB interface supports flexible integration in custom embedded boards.

Outdoor Kiosks or Information Displays

Small outdoor signage, vending machines, or terminal displays that need >1000 nits brightness.
Wide viewing angle ensures legibility from different positions.

Medical & Laboratory Equipment

Small diagnostic devices, lab instrumentation panels, or patient monitors with compact screens.
Reliable operation within industrial temperature range ensures stable performance.

Customization

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

FAQ

1. Can this display operate reliably under direct sunlight?

Answer: Yes. With 1000 nits brightness and wide viewing angles, it remains readable in bright indoor and light outdoor environments.

2. Is it suitable for battery-powered devices?

Answer: Yes. Its low power consumption (1 W typical) and SPI+RGB interface make it compatible with portable embedded systems.

3. How does it handle temperature extremes in industrial environments?

Answer: Supports -20°C to +70°C operation and -30°C to +80°C storage, making it suitable for most indoor and light outdoor industrial conditions.

4. Can it integrate with touch panels or protective lenses?

Answer: Yes. Custom touch solutions and cover glass integration are feasible without affecting brightness or viewing angle.

5. Is it reliable for continuous or long-term operation?

Answer: Yes. Designed for embedded and industrial applications, it maintains stable brightness and color over long-term use under rated temperature and power conditions.