NL3224BC35-22 is a classic industrial 5.5-inch QVGA TFT LCD module manufactured by NLT Technologies (NEC Japan). Native resolution: 320(RGB)×240 QVGA, 4:3 landscape, ST-NLT TN transmissive normally white display, dual CCFL backlight, 33Pin single-channel 6-bit parallel CMOS RGB interface.
Interchangeable model: NL3224BC35-20; mechanical outline, mounting holes and pin definition are identical, only verify CCFL voltage & timing before replacement
Full Technical Specification Table
| Category | Parameter | Typical Specification |
|---|---|---|
| Basic Info | Full Part Number | NL3224BC35-22 |
| Manufacturer | NLT (NEC Display Japan) | |
| Screen Size | 5.5 inch, landscape 4:3 | |
| Native Resolution | 320(RGB) × 240 QVGA, 72 PPI | |
| Panel Technology | a-Si ST-NLT TN TFT-LCD, Transmissive Normally White | |
| Pixel Arrangement | RGB vertical stripe | |
| Optical Performance | Active Display Area (AA) | 111.36(W) × 83.52(H) mm |
| Pixel Pitch | 0.348(W) × 0.348(H) mm | |
| Typical Brightness | 750 cd/m² high industrial sunlight readable | |
| Static Contrast Ratio | 500:1 @ 25℃ ambient | |
| Color Depth | 6-bit RGB, total 262K display colors | |
| Viewing Angle (CR≥10) | L/R:55°, U:50°, D:40°; optimal viewing 12 o’clock | |
| Response Time (Tr/Td) | 5ms / 25ms, total 30ms typical | |
| Refresh Rate | 60Hz native, QVGA/VGA timing switchable | |
| Mechanical Spec | Overall Outline Dimension | 134.0(W) × 104.5(H) × 12.5(D) mm aluminum metal frame |
| Net Weight | ~215g lightweight industrial module | |
| Surface Treatment | Standard glossy anti-reflection 2H hard coat; matte AG polarizer optional | |
| Electrical Interface | Connector | 33Pin 0.5mm pitch FPC single-channel 6-bit parallel CMOS RGB |
| Logic Supply Voltage | DC 3.3V (3.0V ~ 3.6V tolerance) | |
| Backlight System | Light Source | Dual edge CCFL cold cathode fluorescent tubes |
| Onboard Circuit | No built-in CCFL high-voltage boost IC; external dual-lamp CCFL inverter mandatory | |
| CCFL Rated Lifespan | 40,000 hours to half brightness | |
| Environmental Rating | Operating Temperature | -10 ℃ ~ +70 ℃ wide industrial grade |
| Storage Temperature | -30 ℃ ~ +80 ℃ | |
| Operating Humidity | 10% ~ 90% RH non-condensing | |
| Anti-Vibration | 3.0G industrial vibration standard | |
| Quality & Stock | Quality Grade | Original Grade A: zero bright/dark dot, no line mura, uniform backlight without light leakage |
| Stock Status | In-Stock; full pixel scan + 4h temp cycling aging test before shipment | |
| Compliance | RoHS compliant, CCFL contains trace mercury | |
| Touch Matching | Bare LCM only; separate 5.5" 4-wire resistive touch digitizer for optical bonding |
750 cd/m² ultra-high sunlight-readable brightness, suitable for semi-outdoor portable field equipment
-10℃ ~ +70℃ wide industrial temperature, stable cold startup in cold workshops & continuous operation in high-temperature closed cabinets
Dual timing switch (QVGA/VGA), flexible matching different equipment UI resolution demands
Built-in UD/LR screen flip control pins, arbitrary rotation adapt vertical/horizontal equipment installation
40,000-hour long-life dual CCFL backlight, reduce maintenance downtime for 24/7 continuous production equipment
3.0G anti-vibration aluminum frame, fit construction machinery and vibration-prone portable testers
Mature Japanese NLT industrial display process, ultra-low pixel/mura defect rate for mass maintenance replacement
Ready original spot stock supports fast delivery for machinery repair & small-batch industrial projects
Replacement display for CNC lathe, injection molding, textile machinery HMI operation panels
Portable industrial pipeline, environmental, electrical fault diagnostic tester main screen
Mini handheld blood analysis, ECG portable medical measuring equipment parameter display
Construction & agricultural machinery wireless remote control vertical status screen
Small laboratory analytical instruments & data recorder real-time waveform monitor
Spare replacement module for NLT NL3224BC35 series 5.5-inch dual CCFL QVGA industrial TFT LCM









