12.3‑inch TFT LCD Module – 1920×720 IPS Automotive Display

Design Drawings

12.3 inch TFT LCD module 1920x720 IPS display — 12.3 inch TFT LCD module 1920×720 IPS display

JicTech 12.3-inch WUXGA TFT LCD Display Module with Capacitive Touch (Model: RT123TC31I-A1)

Overview

The RT123TC31I-A1 is a high-performance 12.3-inch TFT LCD module designed for applications requiring high brightness, reliable operation, and interactive touch capability. With WUXGA resolution (1920×720), integrated 5-point capacitive touch, and a wide operating temperature range, it is an ideal display solution for automotive, industrial, and commercial systems.

Key Features

12.3-inch WUXGA Display: 1920×720 resolution with 16.7M colors
High Brightness: 800 nits typical for outdoor and high-ambient-light viewing
Capacitive Touch Panel: 5-point touch with USB interface (ILI2511 controller)
Wide Operating Temperature: -30°C to +85°C for harsh environments
High Contrast & Uniformity: 1000:1 contrast ratio, 80% luminance uniformity
Fast Response Time: 25ms typical (Tr+Tf)
2-Port LVDS Interface: Stable signal transmission with DE mode support
Robust Reliability: Compliant with industrial environmental and ESD tests
RoHS Compliant: Environmentally friendly construction

General Specifications

Parameter	Specification
Display Size	12.3″ (Diagonal)
Active Area	292.32 × 109.62 mm
Resolution	1920 × 720 pixels (HD)
Pixel Pitch	0.1523 × 0.1523 mm
Color Depth	16.7 million (8‑bit)
Display Mode	Normally Black TFT
Technology	a‑Si TFT
Interface	2‑port LVDS
Touch Controller	ILI2511 (USB)
Viewing Direction	ALL (178° H / 178° V)

Mechanical Specifications

Parameter	Specification
Outline Dimensions (W×H×D)	313.40 × 135.86 × 10.52 mm
Active Area	292.32 × 109.62 mm
With/Without Touch	With CTP
Weight	476 g
Backlight LEDs	80 LEDs (edge-lit)

Reliability & Environmental Tests

No.	Test Item	Condition
1	High Temp. Operation	Ts = +85 °C, 96 hrs
2	Low Temp. Operation	Ta = –30 °C, 96 hrs
3	High Temp. Storage	Ta = +95 °C, 120 hrs
4	Low Temp. Storage	Ta = –40 °C, 120 hrs
5	Humidity Storage	Ta = +60 °C, ≤90 %RH, 120 hrs
6	Thermal Shock	–40 °C ↔ +95 °C, 30 min each, 30 cycles
7	ESD (Operation)	Air ±8 kV, Contact ±4 kV
8	Vibration (Non‑Op.)	10–55 Hz, 1.0 mm, 2 hrs/axis
9	Shock (Non‑Op.)	60 G, 6 ms, 3 times/axis
10	Package Drop Test	80 cm height, corners & edges

Absolute Maximum Ratings

Item	Symbol	Min	Max	Unit
Supply Voltage	VDD	–0.3	4.0	V
Operating Temp.	TOPR	–30	85	°C
Storage Temp.	TSTG	–40	95	°C

Technical Specifications

Active Area: 292.32mm (W) × 109.62mm (H)
Pixel Pitch: 0.1523mm × 0.1523mm
Brightness: 800 cd/m² (typical)
Viewing Angle: 85° (all directions, CR≥10)
Power Supply: 3.3V (logic), LED forward voltage 30V (typical)
Backlight: 80 LEDs, constant current drive
Touch Interface: USB (5V power)
Dimensions: 313.40mm (W) × 135.86mm (H) × 10.52mm (D)
Weight: 476g

Applications

Automotive infotainment and cluster displays
Industrial HMI and control panels
Portable medical devices and diagnostic equipment
Outdoor kiosks and information displays
Gaming monitors and embedded systems

Customization & Support
JicTech offers tailored solutions for small to medium batch projects, including:

Touch panel customization (glass thickness, surface treatment)
Optical bonding for enhanced durability and visibility
Brightness and color temperature adjustment
Mechanical modifications (mounting holes, bezel design)
Firmware and interface configuration
Environmental hardening (conformal coating, extended temperature)

Reliability & Testing
The module undergoes rigorous environmental tests, including high/low temperature operation, thermal shock, vibration, and ESD protection, ensuring reliable performance in demanding conditions.

Why Choose JicTech?
With extensive experience in display module design and manufacturing, JicTech provides reliable, high-quality display solutions backed by responsive technical support and flexible customization options. We are committed to helping you integrate advanced display technology into your products efficiently and effectively.