320*240 5.7" DMF-50840NFL-SFW DMF-50840-NF SFWAM STN LCD Screen Display Panel for OPTREX

Product Overview

The Optrex DMF-50840NFL-SFW is a 5.7-inch F-STN (Film-compensated Super-Twisted Nematic) monochrome graphic LCD module with 320 x 240 dot resolution, manufactured by Optrex Corporation. This display module features black-and-white transflective technology, providing good readability in both bright sunlight and low-light conditions by reflecting ambient light while also supporting backlight illumination. The module uses a Cold Cathode Fluorescent Lamp (CFL) backlight with a typical luminance of 60 cd/m2 and an average life of 25,000 hours. Designed for industrial and commercial applications, the DMF-50840NFL-SFW communicates via a 4-bit parallel interface and is suitable for embedded systems, test equipment, medical instruments, and industrial control panels.

Technical Specifications

Interface Pin Assignment

Typical Applications

• Industrial Control Panels: HMI displays for PLC systems, factory automation, and process control equipment

• Test and Measurement Instruments: Oscilloscope displays, signal generators, spectrum analyzers, and benchtop diagnostic equipment

• Medical Devices: Patient monitors, diagnostic instruments, and laboratory equipment displays

• Transportation Equipment: Vehicle dashboards, navigation systems, and instrumentation panels

• Consumer and Commercial Appliances: White goods displays, POS terminals, and vending machine interfaces

• Embedded Systems: Single-board computers, development kits, and custom embedded display projects

Quality Assurance and Support

• Original Optrex LCD Module: 100% genuine Optrex Corporation LCD panel with authenticity guaranteed

• Professional Technical Support: 15+ years engineering team experienced in industrial display integration

• Quality Inspection: All LCD modules are tested for pixel integrity, backlight function, and contrast uniformity before shipment

• Fast Shipping: Ships within 1-3 business days from Hong Kong warehouse

• 30-Day Returns: Hassle-free return policy for unused items

• 1-Year Warranty: Manufacturer warranty included

Packing and Shipping

Each unit is carefully packaged in anti-static materials with foam cushioning to ensure safe international delivery. Products are shipped in sturdy carton boxes with full tracking. Delivery typically takes 3-7 business days via DHL, FedEx, UPS, or EMS. The LCD module is a precision display component - professional handling required during installation. The CFL backlight requires a dedicated inverter (recommended: S-12565 by ELEVAM) for operation.