The CMO N121I9-L02 is a 12.1-inch a-Si TFT-LCD module designed for compact display applications requiring stable image quality and reliable operation.
Featuring 1280 × 800 WXGA resolution, TN Normally White transmissive technology, 20-pin LVDS interface, and a CCFL backlight system, this display is suitable for industrial computers, HMI terminals, embedded equipment, medical devices, and replacement LCD projects.
The N121I9-L02 adopts a 16:10 widescreen format, providing more vertical display space compared with traditional 4:3 industrial LCD panels, making it suitable for information-rich control interfaces and portable equipment.
12.1-inch TFT LCD module
Native resolution: 1280 × 800 (WXGA)
a-Si TFT active matrix technology
TN Normally White transmissive mode
LVDS signal interface
20-pin connector
CCFL backlight
Wide aspect ratio 16:10
Glossy surface with hard coating
Compact and lightweight design
Suitable for industrial replacement applications
| Specification | Details |
|---|---|
| Model | N121I9-L02 |
| Manufacturer | CMO (Chi Mei Optoelectronics) |
| Display Size | 12.1 Inch |
| LCD Type | a-Si TFT-LCD |
| Resolution | 1280 × 800 (WXGA) |
| Aspect Ratio | 16:10 |
| Display Mode | TN, Normally White, Transmissive |
| Active Area | 261.12 × 163.2 mm |
| Outline Dimensions | 275.8 × 178 × 5.2 mm |
| Pixel Density | Approx. 124 PPI |
| Brightness | 220–250 cd/m² (Typ.) |
| Contrast Ratio | 500:1 (Typ.) |
| Display Colors | 262K |
| Viewing Angle | 45°/45°/20°/45° |
| Response Time | 3.0/7.0 ms (Typ.) |
| Interface | LVDS, 1 channel, 6-bit |
Industrial control panels
Human Machine Interface (HMI)
Industrial PCs
Medical equipment displays
Embedded systems
Portable testing instruments
Automation equipment
Legacy LCD replacement projects
Notebook and custom display systems
The CMO N121I9-L02 is a reliable 12.1-inch WXGA LCD solution for customers requiring a compact widescreen display.
Advantages include:
WXGA 1280×800 high-resolution display
Standard 20-pin LVDS connection
Slim 5.2mm profile
Lightweight design
Stable industrial replacement performance
Suitable for long-life equipment maintenance
It is especially useful for replacing discontinued LCD panels in industrial devices where mechanical dimensions and LVDS compatibility are critical.
Original CMO LCD panel
100% functional testing before shipment
Anti-static protective packaging
OEM replacement support
Bulk quantity supply available
Worldwide shipping
Technical compatibility checking
The N121I9-L02 supports 1280 × 800 WXGA resolution.
It uses a 20-pin LVDS interface (1-channel, 6-bit).
The panel uses a single CCFL backlight with approximately 15,000 hours lifetime.
No. The standard N121I9-L02 is a non-touch TFT LCD panel. An external resistive or capacitive touch panel can be added if required.
Yes. It can be used in industrial computers, HMI systems, automation equipment, embedded devices, and LCD replacement projects.










