Full Model: NL6448AC30-06
Manufacturer: NEC / NLT Technologies
Size: 9.4 inch 4:3 landscape industrial TFT-LCD module
Native Resolution: 640(RGB) × 480 VGA
Panel Technology: a-Si TN TFT-LCD, Normally White Transmissive
Signal Interface: 34Pin CMOS 4-bit parallel RGB TTL interface
Backlight: Single CCFL cold cathode lamp, built-in integrated inverter circuit
Touch: Bare LCD module, no touch sensor
Compatible model reference: NL6448AC30-10 (wide temperature upgraded version, pin compatible but optical & temp specs differ)
Stock: Original Grade A tested modules, full pixel inspection + long aging test before shipment
Complete Technical Specification Table
| Category | Standard Parameter |
|---|---|
| Basic Display Info | Diagonal: 9.4 inchAspect Ratio: 4:3Resolution: 640 × 480 VGAActive Area: 192.0(W) × 144.0(H) mmPixel Arrangement: Vertical RGB stripe |
| Mechanical Dimensions | Outline size: 259.5(W) × 179.0(H) × 12.5(D) mmMetal integrated mounting frame with four corner mounting holesNet Weight: ~750gSurface: Hard coating polarizer |
| Optical Performance | Typical Brightness: 90 cd/m²Contrast Ratio: 110:1 (Typ.)Viewing Angle(CR≥10): L/R 45°, U 30°, D 30°Color Depth: 4-bit RGB, 4096 colors, 55% NTSCResponse Time (Tr+Td): Max 40msRefresh Rate: Fixed 60Hz |
| Electrical Interface | Connector: 34Pin parallel CMOS TTL FPCLogic Supply Voltage: DC 5.0V typicalSignal: RGB 4-bit data, Hsync, Vsync, Dot Clock, DE data enable |
| Backlight System | Light source: Single edge CCFL tubeOnboard integrated CCFL inverter (no external inverter required)Lamp service life: ≥30,000 hours to half brightnessDimming: Analog voltage dimming control |
| Environmental Rating | Operating Temperature: 0 ℃ ~ +50 ℃Storage Temperature: -20 ℃ ~ +60 ℃Humidity: 10% ~ 90% RH non-condensingVibration: Standard light industrial anti-shock specification |
Classic Japanese original industrial VGA TFT module, stable performance for legacy automation equipment maintenance
Built-in CCFL inverter, no separate high-voltage inverter board needed, simplify system wiring
Integrated metal mounting frame with reserved installation holes, direct one-to-one replacement for original equipment
Standard 34Pin parallel TTL interface, widely compatible with old industrial control boards, CNC controllers
Mature mass-produced maintenance spare part for many Japanese-made machinery operation panels
Low electromagnetic radiation, suitable for workshop vibration environment
Old generation CNC machine tools, injection molding equipment, textile machinery HMI screen replacement
Industrial testing instruments, laboratory analytical equipment display terminals
Medical auxiliary monitoring equipment, portable field measurement devices
Elevator main control cabinet, power distribution monitoring display
Maintenance spare parts for NEC/NLT 9.4-inch VGA TFT LCD series








