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4.3 Inch PCAP Touch Panel | I2C Capacitive Touch Screen

Name: 4.3 Inch PCAP Touch Panel | I2C Capacitive Touch Screen
Brand: FANNAL
Rating: 5.0 (98 reviews)

4.3 Inch Projected Capacitive Touch Panel (PCAP)

Model:
FN0430P008A
Brand:
FANNAL
Size(inch):
4.3
Cover OD (mm):
104.80 (H) x 66.50 (V) x 1.70 (D)
Operation Temp(℃):
-30~80
Storage Temp(℃):
-40~85
TP VA (mm):
96.24 (H) x 54.66 (V)
Structure:
G+G
TP Interface:
IIC

Quantity:
Availability:





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Product Description

Drawing & Specifications

Applications

Customizations

FAQ

The FN0430P008A is a 4.3-inch projected capacitive touch panel designed for embedded systems requiring reliable touch input without increasing display complexity. It features an I2C interface, high optical transparency, and an extended operating temperature range, making it suitable for industrial equipment, dedicated control interfaces, and custom display integration.

Features

Single-Touch Input for Dedicated Control Interfaces

Not every embedded system benefits from multi-touch gestures. In many industrial HMIs, access terminals, and appliance controls, a single touch point is sufficient while helping simplify software implementation and user interaction.

The FN0430P008A is designed around this type of application rather than consumer-style gesture control.

High Optical Transparency

With 85% minimum light transmission, the touch panel minimizes brightness loss after integration with an LCD.

The final optical performance still depends on the selected display, air gap, or optical bonding process.

Extended Temperature Range

Supporting -30°C to +80°C operation and -40°C to +85°C storage, the panel can be integrated into equipment operating beyond normal indoor office environments.

Environmental performance should always be verified together with the complete display assembly.

I2C Interface for Embedded Systems

The touch controller communicates through an I2C interface, a widely adopted solution for embedded processors and industrial control platforms where simple integration and stable communication are preferred.

Designed for Custom Display Integration

As a standalone touch panel, it can be matched with different LCD modules according to application requirements. Cover glass appearance, FPC layout, interface, and mechanical dimensions can also be customized for OEM projects.

Drawing

Specifications

Item	Specification	Unit
Type	Projected Capacitive	-
Input Mode	Finger	-
Touch Panel Size	4.3 (Diagonal)	inch
Structure	CTP	-
View Area	96.24 (H) x 54.66 (V)	mm
Outline Dimension	104.80 (H) x 66.50 (V) x 1.70 (D)	mm
Channel	19 * 11	-
Transparency	85% Min	-
Driver IC	ILI2130	-
Detect Points	1	-
Interface	I2C (Connector: COF-IIC)	-
Power Supply	MIN 3.1V, TYP 3.3V, MAX 3.5V	V
Operation Temperature	-30 ~ 80	°C
Storage Temperature	-40 ~ 85	°C

Applications

Industrial HMI Panels

Suitable for operator interfaces where touch functions are limited to menu selection, parameter adjustment, or equipment control.

Medical Equipment

Can be integrated into medical devices requiring reliable touch operation and stable environmental performance.

Access Control and Security Terminals

Applicable to access panels, authentication devices, and visitor management systems where single-touch operation is often sufficient.

Building Automation

Suitable for wall-mounted control panels, HVAC controllers, and smart building interfaces.

OEM Embedded Devices

Designed for manufacturers integrating custom LCDs and touch panels into dedicated electronic products.

Automotive Display

Kiosk touch screen

Railway display

E-bike display

Outdoor display

Industrial display

Medical touch screen

Gym-screen

Engineering Plant

Motorcycle display

Vending Machine Display

Embedded display

Customizations

● 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

Why would a capacitive touch panel support only one touch point?

Many industrial products do not require gesture control. Single-touch operation simplifies software development, reduces unnecessary input complexity, and is often sufficient for equipment with fixed operating procedures.

Can this touch panel be bonded to different LCD modules?

Yes. As a standalone projected capacitive touch panel, it can typically be integrated with different LCDs depending on mechanical dimensions and optical requirements.

Does 85% transparency determine the final display brightness?

No. Final brightness depends on both the LCD backlight and the optical transmission of the complete display assembly. Additional layers such as cover glass or optical bonding also influence the result.

Is I2C the only available interface?

This standard version uses an I2C interface. Other interface options may be available for customized projects depending on controller selection and system requirements.

Can the touch panel be customized?

Yes. Depending on project requirements, cover glass thickness, printing, surface treatment, FPC routing, connector type, and controller configuration can often be customized.