Description
12.1-Inch Automotive-Grade TFT LCD Module with Full Viewing Angle
Model: EV121WXM-N12 Compliant Design
Premium Display Solution for Automotive Applications
JicTech 12.1-inch TFT LCD Module delivers WXGA resolution (1280×800) with industrial-grade reliability for demanding automotive environments. Featuring 500 cd/m² high brightness, wide temperature operation (-30°C to +70°C), and LVDS interface, this display is engineered for in-vehicle systems requiring consistent performance under extreme conditions.
Automotive-Optimized Features
| Feature | Specification | Automotive Benefit |
|---|---|---|
| Resolution | 1280×800 (WXGA) | Clear navigation/multimedia display |
| Brightness | 500 cd/m² (Typ.) | Sunlight readability in vehicles |
| Viewing Angle | 85°/85°/85°/85° (U/D/L/R) | Consistent visibility from all seats |
| Temperature Range | -30°C to +70°C | Cold start capability in extreme climates |
| Vibration Resistance | 1.47G (1-200Hz) | Durability on rough terrain |
| Power Consumption | 8.11W (Max.) | Efficient for vehicle electrical systems |
Detailed Technical Specifications
Mechanical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Active Area | 261.12 × 163.20 | mm |
| Outline Dimensions | 277.7 × 180.6 × 8.7 | mm |
| Weight | 548 ± 20 | grams |
| Pixel Pitch | 0.204 × 0.204 | mm |
| Surface Treatment | AG25 (Anti-Glare) | – |
Electrical Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Power Supply Voltage | 3.0 | 3.3 | 3.6 | V |
| Power Supply Current | – | 180 | 200 | mA |
| Backlight Voltage | 10.8 | 12.0 | 13.2 | V |
| LED Forward Current | – | 40 | – | mA |
| Total Power Consumption | – | – | 8.11 | W |
Optical Performance
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Brightness Uniformity | 70 | 80 | – | % |
| Contrast Ratio | 1000 | 1200 | – | :1 |
| Response Time | – | 30 | 35 | ms |
| Color Gamut (NTSC) | 68 | 72 | – | % |
Automotive-Grade Reliability Testing
| Test | Condition | Duration | Standard |
|---|---|---|---|
| Temperature Cycling | -40°C ↔ 85°C | 100 cycles | AEC-Q100 |
| High Temp Operation | 70°C | 240 hours | IEC 60068-2-2 |
| Low Temp Operation | -20°C | 240 hours | IEC 60068-2-1 |
| Humidity Resistance | 60°C/90% RH | 240 hours | IEC 60068-2-78 |
| Vibration Test | 1.47G (1-200Hz) | 30 min/axis | MIL-STD-202G |
| ESD Protection | ±15kV air/±8kV contact | – | ISO 10605 |
| LED Lifespan | L50 @ 25°C | 50,000 hours | – |
Automotive Applications
| System | Implementation | JicTech Advantage |
|---|---|---|
| Infotainment Systems | Center Stack Displays | 500 cd/m² brightness for daylight visibility |
| Digital Instrumentation | Digital Dashboards | 85° viewing angle for driver visibility |
| Rear Seat Entertainment | Passenger Displays | 72% NTSC color for vibrant media |
| HVAC Control Systems | Climate Control Interfaces | -30°C cold start capability |
| Telematics Systems | Fleet Management Displays | Vibration resistance for commercial vehicles |
Key Technical Highlights:
Automotive-Grade Durability:
Wide temperature operation (-30°C to +70°C storage)
Vibration resistance (1.47G, 1-200Hz)
ESD protection (15kV air/8kV contact)
Humidity resistance (60°C/90% RH testing)
Optical Performance:
500 cd/m² brightness for sunlight readability
85° viewing angles in all directions
72% NTSC color gamut
AG25 anti-glare surface treatment
Electrical Reliability:
Stable LVDS signal transmission
50,000-hour LED backlight lifespan
Low ripple voltage (100mV max)
Automotive-Specific Features:
AEC-Q200 compliant design
Cold-start capability (-30°C)
Vibration-resistant construction
ESD protection meeting ISO 10605
Application Focus:
Center stack infotainment systems
Digital instrument clusters
Rear-seat entertainment displays
Fleet management systems
EV charging station interfaces
Implementation Recommendations:
Add dimensional drawings showing mounting points
Include thermal imaging of -30°C cold-start performance
Provide EMI/EMC compliance documentation
Create video demonstrating vibration resistance
Implement schema markup for:
Operating temperature range
Voltage requirements
Display resolution
Automotive Integration Support
Quality Assurance
All EV121WXM-N12 modules include:
- Batch-level traceability documentation
- ESD-protective packaging
- 72-hour burn-in testing report
- RoHS/REACH compliance certification
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