4.2inch color LCD screen 720×672 high-definition resolution smart home square display panel

Price Negotiable

Price: negotiation

MOQ: 1

Delivery Time: 7-16days

Brand: TXWEI

Product Description

TXW420001B0-TC01

4.2" Square IPS Touch Display

720 × 672 · MIPI · G+FF · Smart Home & Appliance Ready

◇ Overview

Smart devices deserve displays that disappear into the experience.

The TXW420001B0-TC01 brings touch interaction to appliances and home controls without the visual noise of oversized screens or the fragility of consumer-grade panels. Square proportions. Balanced brightness. Industrial reliability in a domestic package.

◇ Why This Display

◆ Square Format, Natural Fit

720 × 672 resolution. Nearly 1:1 aspect ratio. Circular controls center perfectly. Grid layouts breathe evenly. No awkward vertical scrolling or wasted horizontal space. Designed for control panels where symmetry matters.

◆ Touch That Understands Context

G+FF technology with GT911 controller. Responds to fingertips, light moisture, daily wear. I²C connection keeps wiring minimal. No calibration drift. No ghost touches. Just predictable interaction for years of daily use.

◆ Indoor-Optimized Brightness

300 nits. Not blinding. Not dim. Precisely right for kitchens, living rooms, bedrooms — spaces where people live, not just work. Readable under ambient light. Comfortable at night. Energy-conscious for always-on displays.

◆ Appliance-Grade Endurance

-20°C to +70°C operation. Garages in winter. Utility rooms in summer. Shipping across climates. Arrives working. Stays working. Matches the lifespan of the products it serves.

◆ Specifications

Display Core

Resolution: 720 × 672 pixels (~213 PPI)
Technology: IPS full-viewing-angle
Brightness: 300 nits typical
Interface: MIPI DSI, 40-pin
Driver IC: ST7703I

Touch System

Structure: G+FF (Glass + Film Film)
Controller: GT911
Interface: I²C

Physical

Active Area: 77.98 × 72.78 mm
Outline: 87.1 × 90.6 × 3.35 mm

Environmental

Operating: -20°C ~ +70°C
Storage: -30°C ~ +80°C

◆ Optical Bonding Options

Air gap or optical bonding available. Air gap reduces cost. Optical bonding eliminates parallax, improves contrast, prevents condensation. Choose based on environment and budget.

◆ Cover Lens Materials

Standard: Chemically strengthened glass. Optional: PMMA for weight savings, PC for impact resistance, tempered glass for vandal-prone locations.

◆ Surface Treatments

Anti-glare diffuses reflections. Anti-fingerprint reduces smudging. Anti-reflective coating maximizes transmission. Combine as needed.

◆ Backlight Lifetime

50,000 hours to 50% brightness at rated current. Dimmable via PWM for ambient adaptation and longevity extension.

◆ ESD Protection

Touch controller includes built-in ESD protection. Additional board-level protection recommended for industrial environments.

◆ Regulatory Path

RoHS compliant. REACH compliant. CE marking support available. UL recognition on request for appliance integration.

◆ Long-Term Availability

12-month sample-to-production stability. 3-year supply commitment standard. 5-year agreements available for appliance platforms.

◇ Ideal Applications

◆ Smart Home Panels Wall thermostats. Lighting hubs. Security controllers. Square format centers on standard electrical boxes. 300 nits suits dimmable rooms. Touch handles quick adjustments. Temperature range covers unconditioned spaces.

◆ Major Appliances Refrigerator interfaces. Washer program selectors. Oven controls. Fits door cutouts without overwhelming design. IPS keeps information readable from angles. Survives kitchen humidity and heat cycling.

◆ Industrial Instruments Test equipment. Control systems. Status panels. Square proportions suit rack-mounted instruments. Reliable touch reduces mechanical wear. Factory floor temperature certified.