Original NLT NL6448AC33-18K 10.4" 640x480 VGA CCFL Industrial LCD Module
Original NLT NL6448AC33-18K 10.4" 640x480 VGA CCFL Industrial LCD Module
Price: ¥10123.20
¥9560.80/ piece
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NLT NL6448AC33-18K 10.4 inch 640x480 VGA CCFL industrial LCD front view
NLT NL6448AC33-18K 10.4 inch 640x480 VGA CCFL industrial LCD front view

Original NLT NL6448AC33-18K 10.4" 640x480 VGA CCFL Industrial LCD Module

Price: ¥10123.20
¥9560.80/ piece
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Original NLT NL6448AC33-18K 10.4" 640x480 VGA CCFL Industrial LCD Module

Product Information Product Specifications
Model:
NL6448AC33-18K
Brand:
NLT
Application:
Industrial
Size:
10.4"
Resolution:
640(RGB)×480, VGA 76PPI
Brightness:
-
Contrast Ratio:
-
Viewing Angle:
SupportColor
Lamp Type:
-
Signal Interface:
SupportColor
Panel Type:
a-Si TFT-LCD, LCM
Pixel Format:
RGB Vertical Stripe
Active Area:
211.2(W)×158.4(H) mm
Bezel Opening:
-
Outline size:
-
Surface:
-
Response Time:
-
Best View on:
ViewingAngle
Work Mode:
-
Display Colors:
Weight
Weight:
-
Frequency:
SupportColor
Touchscreen:
-
Signal Type:
SupportColor
Voltage Supply:
Weight
Ordering instructions
Quality:
test ok before ship it
RMA Policy:
RMA 6 month
Sample:
Paid Sample
Stock:
31
Stock Location:
China
Delivery:
WorldWide
Lead Time:
1-3 Days
Weight:
1.000 KG
Overview

Product Introduction

The NLT NL6448AC33-18K is a highly reliable 10.4-inch TFT LCD module, originally engineered by NEC (now NLT Technologies) for mission-critical legacy systems. Delivering a standard 640x480 (VGA) resolution, this panel is specifically sought after for its original CCFL (Cold Cathode Fluorescent Lamp) backlight architecture. Unlike modern LED conversions, the factory CCFL design provides exceptional contrast ratios and deep blacks, making it the preferred replacement for dimly lit medical environments (such as ultrasound and patient monitoring systems) and early-generation industrial HMIs. Replacing a failing CCFL screen with an LED panel often requires complex inverter modifications; the NL6448AC33-18K ensures a seamless, plug-and-play drop-in repair using your existing high-voltage driver board. At ZY LCD Shop, we specialize in sourcing these rare, new-old-stock (NOS) NLT CCFL modules to keep your expensive legacy equipment running without costly system redesigns.

Core Product Features

  • Original CCFL Backlight Architecture: Maintains exact compatibility with legacy high-voltage inverter boards, eliminating the need for risky LED conversion wiring.

  • Superior Contrast for Medical Use: CCFL technology delivers deep blacks and high contrast, crucial for reading subtle grayscale variations in diagnostic imaging and waveforms.

  • Standard VGA Resolution: 640(RGB) x 480 pixels provide crisp, legible text and graphics for PLC programming interfaces and laboratory instruments.

  • Wide Viewing Angles: Optimized TN/a-Si optical design ensures clinical staff and operators can read the screen accurately from various positions.

  • Rugged Industrial Build: Designed to withstand continuous 24/7 operation and the electromagnetic interference (EMI) common in hospital and factory settings.

  • Direct Legacy Replacement: Exact mechanical footprint and standard CMOS/LVDS pinouts ensure hassle-free installation into existing equipment housings.

Technical Specifications

ParameterSpecification Details
Part NumberNL6448AC33-18K
ManufacturerNLT Technologies (formerly NEC)
Diagonal Size10.4 Inch
Native Resolution640(RGB) x 480 (VGA)
Panel Technologya-Si TFT-LCD
Backlight TypeCCFL (Cold Cathode Fluorescent Lamp)
Aspect Ratio4:3
Signal InterfaceCMOS / LVDS (Verify Pinout)
Surface TreatmentAnti-Glare (Matte)
Target ApplicationMedical Ultrasound, Patient Monitors, Legacy HMI

Typical Applications

  • Medical Diagnostic Equipment (Ultrasound Machines, ECG Monitors)

  • Laboratory Analysis Instruments & Centrifuges

  • Legacy Industrial Automation & PLC Control Panels

  • Semiconductor Testing & Cleanroom Equipment

  • Avionics & Marine Navigation Consoles

Why Source from ZY LCD Shop?

  • Legacy CCFL Specialists: As the industry shifts to LED, original CCFL panels are becoming extinct. We maintain climate-controlled inventory of rare NLT/NEC CCFL modules.

  • Inverter Compatibility Verified: We ensure the CCFL tubes and high-voltage connectors match standard legacy inverters, preventing "no-backlight" repair failures.

  • Strict Optical Testing: Every NL6448AC33-18K is tested for CCFL tube aging, pink-screen effects, and dead pixels to guarantee medical-grade visual clarity.

  • ESD & Shock-Proof Packaging: Sensitive medical glass and fragile CCFL tubes are packed in custom anti-static trays and heavy-duty foam to survive global transit.

FAQ (Frequently Asked Questions)

Can I replace my old NEC 10.4" CCFL screen with an LED panel instead?

While LED conversion kits exist, they often require modifying the motherboard's high-voltage inverter or adding step-down resistors, which can cause flickering or EMI issues in sensitive medical equipment. The NL6448AC33-18K is an exact CCFL match, ensuring 100% plug-and-play reliability without electrical modifications.

What is the difference between NEC and NLT for this specific model?

NEC's LCD division was spun off and renamed NLT Technologies. The NL6448AC33-18K may feature either an NEC or NLT logo depending on the production year, but both are the exact same genuine OEM product with identical CCFL specifications.

Where can I download the NL6448AC33-18K datasheet?

We provide the official NLT/NEC PDF datasheet, including mechanical drawings, CCFL inverter pinouts, and signal timing. Please contact our engineering team to request your copy.

How long do the CCFL tubes in this panel typically last?

Industrial-grade CCFL tubes in the NL6448AC33-18K are rated for 50,000+ hours of continuous operation. Because we supply New Old Stock (NOS) stored in optimal conditions, the phosphor degradation is minimal, ensuring a long remaining lifespan.

Do you support B2B orders for hospital maintenance departments?

Yes, we frequently supply biomedical engineering departments and third-party medical repair centers. Contact us for tiered wholesale pricing and priority shipping on critical repair parts.

    Product Comparison
    Model:
    Size:
    Resolution:
    Brightness:
    Contrast Ratio:
    Viewing Angle:
    Lamp Type:
    Signal Interface:
    Panel Type:
    Original NLT NL6448AC33-18K 10.4" 640x480 VGA CCFL Industrial LCD Module

    Original NLT NL6448AC33-18K 10.4" 640x480 VGA CCFL Industrial LCD Module

    NL6448AC33-18K

    10.4"
    640(RGB)×480, VGA 76PPI
    -
    -
    SupportColor
    -
    SupportColor
    a-Si TFT-LCD, LCM
    NL6448BC26-26D NEC 8.4 inch 640*480  lcd display screens

    NL6448BC26-26D NEC 8.4 inch 640*480 lcd display screens

    NL6448BC26-26D

    640(RGB)×480, VGA, 4:3
    500 cd/m² (Typ.)
    1000:1 (Typ.) (TM)
    80/80/80/80 (Typ.)(CR≥10
    3 strings WLED, 70K hrs, Without Driver
    CMOS (1 ch, 6-bit), 31 pins Connector
    a-Si TFT-LCD, LCM
    NL6448AC33-18K is a 10.4" a-Si TFT-LCD, LCM Display screen Product from NLT.According to NLT's product specification sheet,NL6448AC33-18K display has a resolution of 640(RGB)×480, VGA 76PPI, Contrast Ratio is -,Viewing Angle is SupportColor,Lamp Type is -,Signal Interface is SupportColor,Brightness is -.Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of NL6448AC33-18K after packaging is 1.000KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.
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    Original Factory-Sealed Panels

    Every unit is sourced directly from AUO Optronics through Zhiyan's first-hand supply channel. No refurbished, no B-grade. Factory seal intact.

    100% Original | Factory Sealed
    fact_check

    100% Pre-Ship Testing & 6-Month RMA

    Each panel passes through our six-step quality chain—incoming, display, appearance, interface, packaging, and tracking. Backed by a 6-month RMA.

    Test OK Before Ship | RMA 6 Months
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    99 Units In Stock · Ships in 1–3 Days

    Stocked in our Shenzhen Longhua warehouse. Standard lead time 1–3 business days; quotations returned within 24 hours.

    99 In Stock | Lead Time 1-3 Days
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    Worldwide Shipping with Full Tracking

    DHL, FedEx, UPS and TNT available. ESD-safe packaging. Typical door-to-door delivery: 5–7 business days globally.

    DHL · FedEx · UPS · TNT | Worldwide

    Quality issue? Return freight is on us. Damaged in transit? We cover it in full.

    Why 1,000+ Engineers Trust Zhiyan Since 2013

    factory 18 Years of Industrial LCD Supply Chain Expertise

    • warehouse 30,000+ m² ready-to-ship warehouse with tens of millions of dollars of LCD inventory on hand
    • category 100,000+ LCD models covered — from mainstream panels to discontinued & hard-to-find EOL models
    • groups 200+ staff, including a dedicated engineering team of 10+ for pre-sales matching and after-sales support
    • handshake Direct factory sourcing from Kyocera, KOE, and NANYA; long-standing supply partnerships across Taiwan and South Korea
    • sync One-stop service: sourcing → evaluation → testing → packaging → global logistics → technical support

    fact_check 6-Step Inspection — No Panel Ships Untested

    inventory_2 Incoming
    monitor Display Test
    visibility Appearance
    settings_input_component Interface
    view_in_ar Packaging
    flight_takeoff Shipment
    • done_all Every panel is visually inspected, electrically powered-on tested, and interface-verified before packing
    • inventory_2 Anti-static, shock-proof professional packaging for international transit
    • verified What you see is what you get — product consistent with description, or return freight on us

    verified_user Verified by Third Parties, Compliant in Your Market

    Alibaba Verified Supplier Certificate
    CITEO Membership Certificate
    Der Grüne Punkt License
    LUCID Registration Certificate
    • check TÜV Rheinland On-Site Verified Supplier (Alibaba.com Verified Supplier, Cert. No. 139632585_T) — factory audit covering production capacity, quality assurance & R&D
    • check EU Authorized Representative (EC REP) appointed — EUREPSTAR GmbH, Germany, valid 2025–2027, CE technical files maintained
    • check CITEO Registered (France, packaging EPR compliance, ID: FR293377_01SEXD)
    • check Der Grüne Punkt Licensed (Germany, VerpackG packaging compliance, Reg. No. DE4833497804557)
    • check All panels RoHS 2.0 compliant, lead-free, mercury-free WLED backlight
    • check Registered company: Shenzhen Zhiyan Optoelectronics Co., Ltd. — VAT/Reg. No. 91440300MA5GQNC36C

    precision_manufacturing Trusted Across 13+ Industries Worldwide

    Industrial Automation

    HMI panels & factory control displays for automation integrators

    Medical Devices

    Auxiliary diagnostic & monitoring displays for medical device makers

    POS/ATM

    Replacement screens & bulk supply for POS/ATM manufacturers

    Marine Electronics

    Marine navigation display modules

    Repair Market

    EOL & obsolete panel sourcing for global repair centers

    Embedded / OEM

    Custom display solutions: touch bonding, brightness, cables, OEM labeling

    Send us your LCD model number, application and quantity — our engineers will recommend a compatible solution within 24 hours.

    local_shipping In Stock. Tested. Shipped in 1–3 Days.

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    1–3 day lead time for in-stock items; same-day dispatch available in some cases

    public

    Worldwide shipping via express couriers, full tracking from warehouse to door

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    Every order follows the same chain: Warehouse → QC → Packaging → Shipping → You

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    Transportation damage covered by us — zero risk on your side

    What Buyers Say — 4.8/5 from Verified Orders

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    local_shipping On Delivery

    "My package arrived at the expected date (6 days after the purchase) and in good condition."
    — Verified Buyer, Nov 2025

    "Fast shipping, good communication, goods as described, will buy again."
    — Verified Buyer, Aug 2025

    support_agent On Service

    "The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description."
    — Verified Buyer, Aug 2025

    "Fast delivery, competitive price, excellent support."
    — Verified Buyer, Aug 2025

    inventory_2 On Hard-to-Find Models & Price

    "Good price for things hard to find!"
    — Verified Buyer, Aug 2025

    "Excellent quality, affordable price, worth recommending."
    — Verified Buyer, Nov 2024

    Join engineers and buyers from industrial automation, medical and marine industries — get your quotation within 24 hours.

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    Comprehensive Score
    4.8 out of 5
    11 Reviews
    5 star
    81.8%
    4 star
    18.2%
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    J***********t
    Sep 14, 2026
    (5/5)
    Happy with the LM12S401 CSTN display. Exactly the 12.1" Sharp panel we needed to repair our factory control unit. Plugged in and powered up straight away. Fast shipping.
    P************k
    Nov 10, 2025
    (5/5)
    My package arrived at the expected date (6 days after the purchase) and in good condition
    O***********E
    Sep 29, 2025
    (5/5)
    Very nice and sharp in the choice
    L***********A
    Sep 12, 2025
    (5/5)
    ALL AS PLANNED OK
    a****k
    Aug 28, 2025
    (5/5)
    Fast delivery, Comptetive price Excellent support
    R********a
    Aug 25, 2025
    (5/5)
    Perfect and easy.
    R************z
    Aug 21, 2025
    (5/5)
    Fast shipping, good communication, goods as described, will buy again.
    G*************i
    Aug 15, 2025
    (5/5)
    Good price for things hard to find!
    y****m
    Aug 15, 2025
    (5/5)
    Product arrived earlier than expected. Price was also very reasonable.
    H*******e
    Aug 12, 2025
    (4/5)
    The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description, and it was a good shopping experience.
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