Design Drawings
12.1-inch High-Brightness WXGA TFT LCD Display Module
Overview
The JicTech EV121WXM-N12 is a robust and high-performance 12.1-inch TFT LCD Display Module designed for applications demanding clarity and reliability. Featuring a WXGA resolution (1280×800) and capable of displaying 16.7 million colors, it delivers sharp and vibrant images. Built with amorphous silicon TFT technology in a normally black, transmissive display mode, this module excels in environments requiring high visibility. Its high typical brightness of 500 cd/m², exceptional 1200:1 contrast ratio, and wide 85° viewing angles in all directions make it an excellent choice for industrial, commercial, and professional applications where visual performance is critical.
Key Features
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Superior Optical Performance: High typical brightness of 500 cd/m² and a high contrast ratio of 1200:1 ensure excellent readability even in brightly lit conditions.
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Wide Viewing Angle: Consistent image quality across wide viewing angles of 85° (Up/Down/Left/Right, CR>10).
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Vivid Color Reproduction: Displays 16.7 million colors with a typical color gamut of 72% NTSC, providing rich and accurate color representation.
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Flexible Interface: Supports 6-bit or 8-bit LVDS data input selection via a dedicated pin, offering compatibility with various controller boards.
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Robust & Reliable Design: Constructed with 0.5T single glass for a slim profile and subjected to extensive environmental reliability testing, including wide temperature operation.
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Industrial-Grade Durability: Designed for an operating temperature range of -20°C to +70°C, suitable for demanding environments.
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Eco-Conscious: Compliant with RoHS environmental standards.
Detailed Specifications
General Specifications
| Parameter | Specification |
|---|---|
| Model Number | EV121WXM-N12 |
| Active Area | 261.12 (H) × 163.20 (V) mm |
| Number of Pixels | 1280 (H) × 800 (V) pixels |
| Pixel Pitch | 0.204 (H) × 0.068 (V) mm |
| Display Colors | 16.7 Million (6-bit + Hi-FRC) |
| Display Mode | Normally Black, Transmissive |
| Surface Treatment | Anti-Glare (AG25) |
| Outline Dimensions | 277.7 (W) × 180.6 (H) × 8.7 (D) mm |
| Typical Weight | 548 g |
Electrical Specifications (@ Ta=25°C, VDD=3.3V)
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Logic Supply Voltage (VDD) | 3.0 | 3.3 | 3.6 | V |
| Logic Supply Current (IDD) | 150 | 180 | 200 | mA |
| Backlight Supply Voltage (VBLU) | 10.8 | 12.0 | 13.2 | V |
| Backlight Current (IBLU) | – | – | 620 | mA |
| Total Module Power Consumption | – | – | 8.11 | W |
Optical Specifications (@ Ta=25±2°C)
| Parameter | Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Luminance | Center, White | 400 | 500 | – | cd/m² |
| Brightness Uniformity | – | 70 | 80 | – | % |
| Contrast Ratio | Center, Θ=0° | 1000 | 1200 | – | – |
| Viewing Angle (CR≥10) | Horizontal (L/R) | 80 | 85 | – | deg |
| Viewing Angle (CR≥10) | Vertical (U/D) | 80 | 85 | – | deg |
| Response Time (Tr+Tf) | – | – | 30 | 35 | ms |
| Color Gamut (NTSC) | CIE1931 | 68 | 72 | – | % |
Interface & Timing
| Parameter | Specification |
|---|---|
| Video Interface | LVDS (4 data lanes + 1 clock lane) |
| Bit Depth Selection | 6-bit or 8-bit via HFRC_EN pin |
| Typical Pixel Clock | 72.4 MHz |
| Typical Refresh Rate | 60 Hz |
| LVDS Connector | 20-pin (DF19G-20P-1H or equivalent) |
| Backlight Connector | 6-pin (MSA24038P6 or equivalent) |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Reliability Tests | HAST, High/Low Temp Storage & Operation, Thermal Shock, Vibration, ESD |
Application Fields
This high-brightness, durable TFT LCD Module is ideally suited for a wide range of professional and industrial applications:
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Industrial Human-Machine Interfaces (HMI) and Control Panels
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Medical Monitoring Displays and Diagnostic Equipment
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Security and Surveillance Systems
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Point-of-Sale (POS) Terminals and Kiosks
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Test and Measurement Instruments
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Transportation and Marine Displays
Note: JicTech offers flexible support for small-batch customization and specific project requirements. Specifications are based on the EV121WXM-N12 product specification sheet (Rev. 0). For detailed mechanical drawings, signal timing diagrams, or custom configuration inquiries, please contact our technical sales team.
Technical Document Download
Click here to download this technical document：FULL SPEC-RT012T4I-A1
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