KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)
KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)
Price: $215.21
$209.99/ piece
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KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)
KOE TX09D40VM3CAA 3.5 inch QVGA transflective LCD display front view
TX09D40VM3CAA Rev.E 3.5 inch LCD panel back cover and RGB interface
KOE TX09D40VM3CAA sunlight readable transflective LCD outdoor test
KOE TX09D40VM3CAA 3.5 inch QVGA transflective LCD display front view
TX09D40VM3CAA Rev.E 3.5 inch LCD panel back cover and RGB interface
KOE TX09D40VM3CAA sunlight readable transflective LCD outdoor test

KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)

Price: $215.21
$209.99/ piece
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KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)

Product Information Product Specifications
Model:
TX09D40VM3CAA Rev.E
Brand:
KOE/HITACHI
Application:
Industrial
Size:
3.5"
Resolution:
320*240
Panel Type:
a-Si TFT-LCD, LCM
Ordering instructions
Quality:
test ok before ship it
RMA Policy:
RMA 6 month
Sample:
Paid Sample
Stock:
370
Stock Location:
China
Delivery:
WorldWide
Lead Time:
1-3 Days
Weight:
0.500 KG
Overview

The KOE TX09D40VM3CAA (Rev.E) is a highly specialized 3.5-inch QVGA (320×240) transflective TFT-LCD display originally engineered by Hitachi (now KOE). Unlike standard transmissive screens, this panel utilizes advanced transflective technology, making it perfectly sunlight readable while consuming ultra-low power. It is the ultimate display solution for outdoor handheld terminals, marine electronics, agricultural machinery, and military equipment. Available now at ZYLCDShop with guaranteed original A-grade quality and fast global shipping for OEMs and system integrators.

Product Features

  • True Sunlight Readable: The transflective polarizer reflects ambient sunlight to illuminate the screen. The brighter the sun, the clearer the display, eliminating outdoor glare completely.

  • Ultra-Low Power Consumption: In bright environments, the backlight can be turned off completely while maintaining perfect readability, drastically extending battery life for handheld and portable devices.

  • Wide Operating Temperature: Industrial-grade components ensure stable performance in extreme environments, from freezing winters to scorching summers (-20°C to 70°C).

  • Proven Hitachi/KOE Reliability: Built on decades of Hitachi display engineering, offering exceptional lifecycle longevity and resistance to harsh industrial conditions.

  • Compact 3.5-inch Form Factor: The classic 4:3 QVGA resolution provides an optimal balance of readable text/graphics and a compact footprint for space-constrained control panels.

Technical Specifications

ParameterDetails
Part NumberTX09D40VM3CAA (Rev.E)
ManufacturerKOE (formerly Hitachi Display)
Diagonal Size3.5 inch
Panel Typea-Si TFT-LCD, Transflective
Resolution320(RGB)×240 [QVGA], 114 PPI
Aspect Ratio4:3
Active Area70.08(W) × 52.56(H) mm
Outline Dimensions82.0(W) × 64.0(H) × 4.6(D) mm
InterfaceParallel RGB (CMOS), 36 pins Connector
Backlight1 pc WLED (White LED), Side-light type
Brightness (Typ.)150 cd/m² (Backlight on)
Contrast Ratio (Typ.)200:1 (Transmissive mode)
Viewing Angle12 o'clock (Optimal viewing direction)
Response Time (Typ.)30 ms (Tr+Td)
Surface TreatmentAnti-Glare (AG) / Matte
Operating Temperature-20 ~ 70 °C (Industrial Wide Temp)
Storage Temperature-30 ~ 80 °C

* For the complete KOE TX09D40VM3CAA Rev.E datasheet, exact 36-pin RGB pinout diagram, or initialization code, please contact our technical support team.

Applications for TX09D40VM3CAA Transflective Panel

Because of its sunlight readability and low power draw, this 3.5 inch QVGA display is specifically engineered for:

  • Marine Electronics: GPS chartplotters, fishfinders, and sailboat instrument clusters where direct sunlight is constant.

  • Agricultural Machinery: Tractor control panels, combine harvester monitors, and precision farming handheld devices.

  • Outdoor Handheld Terminals: Rugged PDAs, field service data loggers, and utility meter reading devices.

  • Military & Aviation: Avionics backup displays, tactical communication devices, and ruggedized field radios.

Why Buy KOE / Hitachi LCD Panels from ZYLCDShop?

  • 100% Original A-Grade: We guarantee original KOE (Hitachi) manufacturing quality. No refurbished, no second-hand pulled panels. Strict testing for dead pixels and backlight uniformity.

  • Hard-to-Find Inventory: Transflective panels like the TX09D40VM3CAA are niche and often out of stock globally. We maintain dedicated inventory for critical outdoor projects.

  • Expert Technical Support: Our engineers can assist with 36-pin RGB interface integration, backlight driver circuit design, and optical bonding advice.

  • Secure Global Shipping: Every module is packed in anti-static trays and high-density custom foam boxes to prevent transit damage worldwide.

Frequently Asked Questions (FAQ)

What does "Transflective" mean for the TX09D40VM3CAA?

Transflective means the LCD panel both transmits light from the internal LED backlight (for dark environments) and reflects ambient environmental light (for bright outdoor environments). This makes it perfectly readable under direct sunlight without needing a high-power, battery-draining backlight.

Is KOE the same as Hitachi for this 3.5" LCD?

Yes. KOE Technology acquired Hitachi's small and medium-sized display business. The TX09D40VM3CAA was originally designed by Hitachi and is now manufactured and supported by KOE. The quality, pinout, and specifications remain exactly the same.

Does this 3.5 inch QVGA LCD panel come with a touch screen?

No, the TX09D40VM3CAA is a standard non-touch display module. If your outdoor device requires touch functionality, we highly recommend adding a Resistive Touch Panel overlay, as resistive touch works much better than capacitive touch in outdoor/wet conditions and with gloves.

Can I use this screen in a high-vibration environment like a tractor?

Yes, the TX09D40VM3CAA is an industrial-grade panel designed to withstand high vibration and shock. For extreme environments, we recommend applying Optical Bonding between the LCD and the cover glass to eliminate air gaps, prevent condensation, and increase structural rigidity.

    Product Comparison
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    Signal Interface:
    Panel Type:
    KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)

    KOE TX09D40VM3CAA Rev.E 3.5" QVGA Transflective Industrial LCD (Hitachi)

    TX09D40VM3CAA Rev.E

    3.5"
    320*240
    a-Si TFT-LCD, LCM
    KOE TX09D40VM3CBA 3.5 Inch TFT LCD Display Panel 240x320 QVGA Industrial LCD Screen

    KOE TX09D40VM3CBA 3.5 Inch TFT LCD Display Panel 240x320 QVGA Industrial LCD Screen

    TX09D40VM3CBA

    3.5"
    240(RGB)×320, QVGA 113PPI
    430 cd/m² (Typ.)
    300:1 (Typ.) (TM)
    80/50/80/80 (Typ.)(CR≥5)
    3S2P WLED , Without Driver
    Parallel RGB (1 ch, 6-bit) , 50 pins FPC
    a-Si TFT-LCD, LCM
    TX09D40VM3CAA Rev.E is a 3.5" a-Si TFT-LCD, LCM Display screen Product from KOE/HITACHI.According to KOE/HITACHI's product specification sheet,TX09D40VM3CAA Rev.E display has a resolution of 320*240, Contrast Ratio is ,Viewing Angle is ,Lamp Type is ,Signal Interface is ,Brightness is .Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of TX09D40VM3CAA Rev.E after packaging is 0.500KG.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
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    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

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    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
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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
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    Sep 12, 2025
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    ALL AS PLANNED OK
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    Aug 28, 2025
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    G*************i
    Aug 15, 2025
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    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
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    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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