| Parameter | Specification |
|---|---|
| Model Number | LLB121ST01 |
| Manufacturer | Samsung Display |
| Diagonal Size | 12.1 inches |
| Native Resolution | 800(RGB) × 600 SVGA, 4:3 Aspect Ratio, 82 PPI |
| Display Technology | a-Si TFT-LCD, TN Mode, Transmissive, Normally White |
| Pixel Arrangement | RGB Vertical Stripe |
| Signal Interface | Single-channel 6-bit LVDS, FPC flexible cable, 3.3V logic voltage |
| Backlight System | Single side CCFL lamp, external dedicated CCFL inverter required, 50,000 hrs typical lifespan |
| Typical Brightness | 350 cd/m² |
| Typical Contrast Ratio | 300:1 |
| Viewing Angle (L/R/U/D, CR≥10) | 60° / 60° / 45° / 55°, optimal viewing: 6 o’clock |
| Color Performance | 262K display colors, 42% NTSC gamut, native 6-bit RGB |
| Refresh Rate | 60 Hz |
| Pixel Pitch | 0.3075 × 0.3075 mm |
| Active Display Area (A.A) | 246.0 mm (W) × 184.5 mm (H) |
| Overall Outline Dimension | 278.0 mm (W) × 216.0 mm (H) × 12.0 mm (D) |
| Surface Treatment | Matte anti-glare polarizer, 2H scratch-resistant coating |
| Net Weight | ~1.0 kg typical |
| Operating Temperature Range | -20 ℃ ~ +70 ℃ (Wide industrial temperature) |
| Storage Temperature Range | -30 ℃ ~ +75 ℃ |
| Touch Function | No integrated touch panel |
| Compliance Standard | RoHS Lead-Free Certified, CE certified |
| Product Status | Officially discontinued legacy industrial CCFL module, A-grade tested spot stock only for equipment repair & cross-replacement |
Legacy injection molding, blow molding & plastic machinery main HMI operation panels
Old-generation small CNC machine tool operator display terminals
Factory PLC automation production line parameter monitoring screens
Portable industrial test, measurement & analytical instruments
Light medical portable diagnostic auxiliary display equipment
Textile, printing & packaging machinery control terminals
Frequency converter, hydraulic equipment cabinet monitoring screens
Cross-replacement spare screen for Samsung 12.1" SVGA CCFL industrial TFT modules










