Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel
Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel
Price: €143.05
€140.34/ piece
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Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel
Sharp LQ104V1LG81 10.4 inch 640x480 VGA TFT LCD panel front view
Sharp LQ104V1LG81 10.4 inch 640x480 VGA TFT LCD panel front view

Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel

Price: €143.05
€140.34/ piece
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Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel

Product Information Product Specifications
Model:
LQ104V1LG81
Brand:
SHARP
Application:
Industrial
Size:
10.4"
Resolution:
640(RGB)×480, VGA 76PPI
Brightness:
450 cd/m² (Typ.)
Contrast Ratio:
800 : 1 (Typ.) (TM)
Viewing Angle:
80/80/65/80(Typ.)(CR≥10)
Lamp Type:
WLED, 50K hours, With LED Driver
Signal Interface:
LVDS(1ch,6-bit),20pinsConnector
Panel Type:
a-Si TFT-LCD, LCM
Pixel Format:
RGB Vertical Stripe
Active Area:
211.2(W)×158.4(H) mm
Bezel Opening:
214.6(W)×162.4(H) mm
Outline size:
246.5(W)×179.3(H)×13(D) mm
Surface:
Antiglare,Hardcoating(3H) Luminance
Response Time:
35 (Typ.)(Tr+Td) ms
Best View on:
6o'clock
Work Mode:
TN, Normally White, Transmissive
Display Colors:
262K50%NTSC
Weight:
500g(Typ.)
Frequency:
60Hz
Touchscreen:
Without
Signal Type:
LVDS(1ch,6-bit),20pinsConnector
Voltage Supply:
3.3V(Typ.)
Ordering instructions
Quality:
test ok before ship it
RMA Policy:
RMA 6 month
Sample:
Paid Sample
Stock:
82
Stock Location:
China
Delivery:
WorldWide
Lead Time:
1-3 Days
Weight:
1.000 KG
Overview

The Sharp LQ104V1LG81 is a highly reliable 10.4-inch a-Si TFT-LCD module engineered specifically for legacy industrial and medical equipment. Featuring a classic 640×480 (VGA) resolution and an optimal 76 PPI pixel density, this 10.4" screen delivers large, bold text and high-visibility graphics that are easily readable from a distance. Crucially, its native 4:3 aspect ratio ensures perfect compatibility with older CNC controllers, PLC HMIs, and diagnostic machines without causing UI stretching or requiring expensive firmware rewrites. The LQ104V1LG81 replacement panel is your ultimate solution for keeping aging, mission-critical machinery operational. ZYLCDShop supplies 100% original Sharp modules, rigorously tested for industrial durability.

Key Features of the Sharp 10.4" VGA Industrial Panel

  • Legacy Firmware Compatibility: The native 640×480 resolution perfectly matches the hardcoded UI layouts of older Fanuc, Siemens, and Mitsubishi CNC systems, preventing the "out of range" or distorted display errors caused by upgrading to higher resolutions.

  • High-Visibility 76 PPI Pixel Pitch: With larger physical pixels (0.33mm pitch), text and machine status indicators remain bold and legible even in dimly lit factory environments or from several meters away.

  • Classic 4:3 Aspect Ratio: Maintains the original square-format geometry, ensuring that circular dials, gauges, and precision crosshairs on medical and testing equipment remain perfectly round.

  • Industrial-Grade Durability: Built to withstand the continuous vibration, electrical noise, and temperature fluctuations typical of heavy manufacturing floors.

  • Reliable Signal Interface: Equipped with a standardized LVDS / TTL interface (check specific revision) for stable, noise-resistant data transmission to legacy driver boards.

  • Long-Lifespan Backlight: Features a robust backlight system designed for 24/7 continuous operation, minimizing maintenance intervals in hard-to-reach control cabinets.

Technical Specifications

ParameterDetails
ManufacturerSharp
Model NumberLQ104V1LG81
Screen Size10.4 Inch Diagonal
Resolution640(RGB)×480, VGA
Pixel Density76 PPI (Pixels Per Inch)
Aspect Ratio4:3 (Standard Square Format)
Active Area211.2(W) × 158.4(H) mm
Outline Dimensions243.0(W) × 183.0(H) × 10.5(D) mm (Typical)
Signal InterfaceLVDS / TTL (Check specific pinout revision)
Brightness450cd/m² (Typ.)
Contrast Ratio800:1 (Typ.)
Color SupportLVDS(1ch,6-bit),20pinsConnector
BacklightCCFL / WLED (Check specific revision)
Operating Temp.-10 ~ 60 °C (Industrial Grade)

Applications for the 10.4-Inch VGA Legacy Module

Because modern high-resolution screens are incompatible with legacy hardware, the LQ104V1LG81 remains a critical component for maintaining older equipment across demanding sectors:

  • CNC Machinery: Operator control panels for legacy Fanuc, Siemens, Mitsubishi, and Haas milling and lathe machines.

  • Medical Devices: Older ultrasound machines, patient vital sign monitors, and laboratory blood/gas analyzers requiring precise 4:3 waveform rendering.

  • Industrial PLC/HMI Panels: Legacy programmable logic controller interfaces and factory automation dashboards.

  • Test & Measurement: Oscilloscopes, spectrum analyzers, and automated test equipment (ATE) with hardcoded VGA output.

  • Transportation: Marine navigation backups, railway control panels, and legacy aviation instrumentation.

Why Source Legacy 10.4" LCDs from ZYLCDShop?

At ZYLCDShop, we understand that replacing a 10.4-inch screen in a million-dollar CNC machine requires absolute precision. A mismatched resolution or pinout can render the machine completely inoperable.

  • 100% Original Sharp Guarantee: We supply authentic, brand-new LQ104V1LG81 panels. No aftermarket clones with mismatched timings that cause flickering or "Out of Range" errors on legacy boards.

  • Strict A-Grade QA Testing: Every 10.4" VGA panel is tested for dead pixels, backlight uniformity, and signal integrity before dispatch.

  • Industrial-Grade Packaging: We use custom anti-static ESD bags and high-density shock-proof foam to ensure your fragile display survives global transit.

  • Global Express Logistics: DHL/FedEx/UPS shipping options to factories, hospitals, and repair facilities worldwide within 3-7 business days.

  • Expert Technical Verification: Send us a photo of your old screen's label and connector, and our engineers will confirm 100% compatibility before you buy.

Frequently Asked Questions (FAQ)

Why can't I just install a higher resolution (1024x768) 10.4" screen in my old machine?

Legacy CNC controllers and medical motherboards are hardware-programmed to output a strict 640×480 (VGA) signal. If you install a 1024×768 (XGA) screen, the motherboard will not be able to drive it, resulting in a blank screen or an "Out of Range" error. The LQ104V1LG81 is a direct, plug-and-play replacement that requires zero software or hardware modifications to your expensive equipment.

Does this panel use an LVDS or TTL interface?

The LQ104V1 series has been produced with both LVDS and TTL interfaces depending on the specific OEM application. We highly recommend comparing the connector photo and pinout diagram in our datasheet with your original screen. Contact our support team with your old panel's label photo for free compatibility verification.

Does this screen require an external inverter for the backlight?

Depending on the exact production batch, this 10.4" module may use a CCFL backlight (which requires an external high-voltage inverter board) or a newer WLED backlight (which runs directly off low-voltage DC). Please check your original machine's inverter board or contact us with your old screen's photo to ensure you receive the correct revision.

Will the 4:3 aspect ratio fix the "stretched circles" issue on my medical device?

Yes. Many medical and testing devices draw circular gauges and crosshairs. If a widescreen or incorrect-ratio panel was previously installed, these circles appear as ovals. The LQ104V1LG81's native 4:3 geometry ensures all diagnostic graphics are rendered with perfect mathematical accuracy.

Do you offer bulk pricing for CNC repair shops and hospital maintenance?

Absolutely. ZYLCDShop supports B2B partners, industrial refurbishers, and hospital IT departments with tiered wholesale pricing and buffer-stock agreements. Contact us for a customized quote based on your annual volume requirements.

Keep Your Legacy Machinery Running

Don't let a failed 10.4-inch display force you to scrap expensive equipment. Secure your original Sharp LQ104V1LG81 640×480 VGA panel today. Need help verifying your exact interface revision? Our technical team is standing by!

Verify Compatibility & Order        

Email: sales@zylcdshop.com 

Product Comparison
Model:
Size:
Resolution:
Brightness:
Contrast Ratio:
Viewing Angle:
Lamp Type:
Signal Interface:
Panel Type:
Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel

Sharp LQ104V1LG81 10.4" 640x480 VGA LCD Panel

LQ104V1LG81

10.4"
640(RGB)×480, VGA 76PPI
450 cd/m² (Typ.)
800 : 1 (Typ.) (TM)
80/80/65/80(Typ.)(CR≥10)
WLED, 50K hours, With LED Driver
LVDS(1ch,6-bit),20pinsConnector
a-Si TFT-LCD, LCM
LCD display  LQ104V1DG21  10.4 inth  640*480    Industrial  screen

LCD display LQ104V1DG21 10.4 inth 640*480 Industrial screen

LQ104V1DG21

10.4"
640(RGB)×480, VGA 76PPI
350 cd/m² (Typ.)
300:1 (Typ.) (TM)
70/70/40/70 (Typ.)(CR≥10)
2 pcs CCFL , 50K hours , Without Driver
Parallel RGB (1 ch, 6-bit) , 31 pins Connector
a-Si TFT-LCD, LCM
LQ104V1LG73 Sharp 10.4" a-Si TFT-LCD  LCM 640(RGB)×480  VGA  76PPI

LQ104V1LG73 Sharp 10.4" a-Si TFT-LCD LCM 640(RGB)×480 VGA 76PPI

LQ104V1LG73

10.4"
640(RGB)×480, VGA 76PPI
-
300 : 1 (Typ.) (TM)
-
WLED
LVDS(1ch,6-bit),31pinsConnector
a-Si TFT-LCD, LCM
LQ104V1LG61 Sharp 10.4" a-Si TFT-LCD  LCM 640(RGB)×480  VGA  76PPI

LQ104V1LG61 Sharp 10.4" a-Si TFT-LCD LCM 640(RGB)×480 VGA 76PPI

LQ104V1LG61

10.4"
640(RGB)×480, VGA 76PPI
450 cd/m² (Typ.)
600:1 (Typ.) (TM)
BestViewon
2 pcs CCFL , 50K hours , Without Driver
LVDS(1ch,6-bit),20pinsConnector
a-Si TFT-LCD, LCM
LQ104V1LG81 is a 10.4" a-Si TFT-LCD, LCM Display screen Product from SHARP.According to SHARP's product specification sheet,LQ104V1LG81 display has a resolution of 640(RGB)×480, VGA 76PPI, Contrast Ratio is 800 : 1 (Typ.) (TM),Viewing Angle is 80/80/65/80(Typ.)(CR≥10),Lamp Type is WLED, 50K hours, With LED Driver,Signal Interface is LVDS(1ch,6-bit),20pinsConnector,Brightness is 450 cd/m² (Typ.).Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of LQ104V1LG81 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
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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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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
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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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Fast delivery, Comptetive price Excellent support
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Perfect and easy.
R************z
Aug 21, 2025
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Fast shipping, good communication, goods as described, will buy again.
G*************i
Aug 15, 2025
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Good price for things hard to find!
y****m
Aug 15, 2025
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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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