The NEC NEL75-AA34021A is a professional-grade 5.7-inch industrial TFT LCD display panel featuring 640×480 (VGA) VGA resolution. Designed for demanding industrial and embedded applications, this panel integrates CCFL backlight technology and LVDS interface for stable, reliable signal transmission in factory and industrial environments.
Why choose this panel? With 350 cd/m² (ref) brightness, 500:1 (ref) contrast ratio, and wide viewing angles of 80/80/80/80 (ref), this display ensures clear, consistent visual performance in industrial automation HMI, medical devices, and test & measurement equipment. Each unit is 100% brand new and original, factory sealed with full quality assurance.
| Parameter | Value |
|---|---|
| Brand | NEC |
| Model | NEL75-AA34021A |
| Screen Size | 7.5" |
| Display Type | Color TFT LCD |
| Resolution | 640×480 (VGA) (VGA) |
| Brightness | 350 cd/m² (ref) |
| Contrast Ratio | 500:1 (ref) |
| Viewing Angle | 80/80/80/80 (ref) |
| Display Colors | 16.7M |
| Backlight Type | CCFL |
| Interface | LVDS |
| Part Status | New Original - Factory Sealed |
The NEC NEL75-AA34021A 7.5" display is purpose-built for mission-critical applications across multiple industries:
Industrial Automation: Human-machine interfaces (HMI), SCADA systems, PLC control panels, and factory monitoring displays in manufacturing environments.
Medical and Healthcare: Patient monitoring systems, diagnostic imaging equipment, laboratory instruments, and medical devices requiring IEC 60601-1 compliance standards.
Transportation: Vehicle dashboard displays, navigation systems, in-vehicle entertainment, railway signaling panels, and marine navigation equipment.
Test and Measurement: Oscilloscopes, spectrum analyzers, signal generators, and precision measurement instruments demanding high reliability and accuracy.
Embedded Systems: Single-board computers (Raspberry Pi, NVIDIA Jetson, Qualcomm SBC), development kits, and custom embedded display projects.
Digital Signage: Information kiosks, advertising displays, interactive terminals, and wayfinding systems in retail, hospitality, and public spaces.
Q1: Is this NEC NEL75-AA34021A panel absolutely brand new and original?
A: Yes, guaranteed. Every panel we sell is 100% brand new, original, and factory sealed. We source directly from authorized distributors and original manufacturers. Each unit undergoes quality inspection before shipment with ESD protective packaging.
Q2: What payment methods do you accept?
A: We accept PayPal, bank wire transfer (T/T), Western Union, and major credit cards (Visa, MasterCard, American Express). Sample orders can be paid via PayPal or credit card directly. Bulk orders typically use T/T with 30% deposit.
Q3: Do you provide technical support for this panel?
A: Yes. Our technical team offers free consultation on driver IC selection, circuit design review, interface compatibility assessment, and mounting suggestions. Contact us before purchase to confirm compatibility with your system.
Q4: What is the lead time and shipping method?
A: In-stock items ship within 1-3 business days. We ship worldwide via DHL, FedEx, UPS, and EMS. Typical delivery is 3-7 business days internationally. Express shipping options available for urgent orders.
Q5: Can I order a sample before placing a bulk order?
A: Yes, sample orders are welcome and encouraged. Sample fee is refundable upon bulk order confirmation. Contact us to check current stock availability and shipping cost for your location.
Q6: What warranty do you provide?
A: We offer a 12-month warranty against manufacturing defects. The warranty does not cover damage caused by improper handling, electrostatic discharge (ESD), reverse polarity connection, or physical damage during installation.
Q7: Is this panel compatible with standard LCD controller boards?
A: The NEL75-AA34021A panel uses standard LVDS interface. It is compatible with most industrial LCD controller boards, driver ICs, and embedded system platforms matching the LVDS protocol. We recommend verifying your controller board specifications before purchasing.
Q8: Can this panel be used in outdoor or high-ambient-light environments?
A: With 350 cd/m² (ref) brightness, this panel is optimized for indoor industrial environments. For outdoor direct sunlight or high-ambient-light conditions (above 1000 lux), we recommend our high-brightness series panels (above 1000 cd/m²) or supplemental light enhancement solutions.








