LQ084V1DG21E SHARP  8.4" 640*480 lcd display module
LQ084V1DG21E SHARP 8.4" 640*480 lcd display module
Price: $179.99
$176.08/ piece
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LQ084V1DG21E SHARP  8.4" 640*480 lcd display module
LQ084V1DG21E SHARP
LQ084V1DG21E SHARP
LQ084V1DG21E SHARP
LQ084V1DG21E SHARP

LQ084V1DG21E SHARP 8.4" 640*480 lcd display module

Price: $179.99
$176.08/ piece
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LQ084V1DG21E SHARP 8.4" 640*480 lcd display module

Product Information Product Specifications
Model:
LQ084V1DG21E
Brand:
SHARP
Application:
Industrial
Size:
8.4"
Resolution:
640(RGB)×480, VGA 94PPI
Brightness:
300 cd/m² (Typ.)
Contrast Ratio:
250:1 (Typ.) (TM)
Viewing Angle:
55/55/55/40 (Typ.)(CR≥10)
Lamp Type:
CCFL [1 pcs] , 50K hours
Signal Interface:
Parallel RGB (1 ch, 6-bit) , 31 pins Connector
Panel Type:
a-Si TFT-LCD, LCM
Ordering instructions
Quality:
test ok before ship it
RMA Policy:
RMA 6 month
Sample:
Paid Sample
Stock:
115
Stock Location:
China
Delivery:
WorldWide
Lead Time:
1-3 Days
Weight:
0.500 KG
Overview
LQ084V1DG21E is a mature 8.4-inch VGA TN TFT LCD module developed by Sharp Japan, widely factory-installed on vintage CNC controllers, injection molding machines, textile equipment, industrial PLC HMI and laboratory testing instruments.
Adopting stable Normally White TN liquid crystal, it meets long-term 24/7 indoor constant-temperature workshop operation for static text, numerical parameters, production curves and simple industrial color UI display. The single-channel 18-bit parallel RGB TTL signal is perfectly compatible with legacy industrial MCU control boards without LVDS output, eliminating extra signal conversion hardware during screen replacement.
ParameterTechnical Specification
Full ModelLQ084V1DG21E
ManufacturerSHARP Corporation (Made in Japan)
Diagonal Size8.4 inches
Native Resolution640(RGB) × 480 VGA, 4:3 Aspect Ratio, 94 PPI
LCD Technologya-Si TN TFT-LCD, Transmissive, Normally White
Pixel ArrangementRGB Vertical Stripe
Color DepthSingle channel 6-bit RGB, 262K display colors
Signal InterfaceSingle-channel 18-bit Parallel RGB TTL, 31Pin connector, 3.3V logic voltage
Backlight SystemSingle side single CCFL tube, no onboard drive ICExternal single-channel CCFL high voltage inverter required
Rated Backlight Lifespan50,000 hours typical
Typical Brightness300 cd/m²
Typical Contrast Ratio250:1
Viewing Angle (CR≥10, L/R/U/D)55° / 55° / 55° / 40°, Optimal viewing: 6 o’clock front lower
Response Time (Tr / Td)20ms / 40ms typical
Standard Refresh Rate60Hz
Pixel Pitch0.267 × 0.267 mm
Active Display Area (AA)170.88 mm (W) × 129.60 mm (H)
Overall Outline Dimension216.0 mm (W) × 152.4 mm (H)
Bezel Dimension175.9 mm (W) × 134.6 mm (H)
Net Weight~1000g
Surface TreatmentStandard polarizer without extra hard anti-scratch coating
Operating Temperature Range0 ℃ ~ +55 ℃
Storage Temperature Range-20 ℃ ~ +60 ℃
Touch PanelNot integrated (resistive/capacitive touch bonding optional)
Special FunctionSupports 360° screen flip display, landscape fixed mode
Compliance StandardRoHS Lead-Free Certified, Mercury warning for CCFL backlight
Product StatusDiscontinued classic industrial TFT module, only A-grade tested spot stock for old equipment MRO replacement

Core Product Advantages

Stable Japanese Sharp original industrial panel: Mature circuit design, long service life for equipment maintenance replacement

300 cd/m² moderate high brightness: Clear visibility in general factory indoor environments

360° screen flip function: Flexible installation for equipment cabinet up/down/left/right layout

Standard 4:3 VGA resolution: Zero distortion matching old industrial control software

50,000-hour long-life CCFL backlight: Lower replacement frequency for continuous production equipment

Full series mechanical interchangeability for convenient maintenance

Typical Application Scenarios

CNC machine tool, injection molding & textile machinery original HMI operation panels

Compact embedded industrial PLC control terminals

Portable industrial testing, measuring and analytical instruments

Frequency converter, hydraulic power cabinet parameter monitoring screens

Environmental monitoring & power distribution cabinet local display terminals

Cross-replacement spare screen for Sharp LQ084V1DG series 8.4-inch CCFL parallel TFT modules

 FAQ

Q1: Does LQ084V1DG21E need an external inverter for backlight?

A1: Yes, single side single CCFL tube without onboard drive circuit. A matched single-channel CCFL high-voltage inverter is mandatory; dual-lamp inverters or WLED driver boards cannot be directly compatible.

Q2: Can LQ084V1DG21E replace other LQ084V1DG sub-models directly?

A2: Yes, consistent outline size, mounting holes and 31Pin parallel RGB pinout; only confirm single-channel CCFL inverter matching, no mechanical modification needed.

Q3: What signal interface does this panel use?

A3: 31Pin 18-bit parallel RGB TTL 3.3V signal, cannot directly connect LVDS/eDP driver boards, parallel signal controller required.

Q4: What working temperature range does this panel support?

A4: Operating temperature limited to 0~+55℃, storage -20~+60℃, standard indoor industrial grade, not suitable for cold workshops below 0℃ or outdoor direct sunlight.

Q5: What are the disadvantages of CCFL TN compared with modern WLED IPS industrial panels?

A5: Higher power consumption, thicker module thickness, narrow vertical viewing angle, CCFL contains mercury and fails eco-friendly standards, extra inverter wiring cost, shorter backlight service life than WLED panels.


Product Comparison
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Resolution:
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Viewing Angle:
Lamp Type:
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Panel Type:
LQ084V1DG21E SHARP  8.4" 640*480 lcd display module

LQ084V1DG21E SHARP 8.4" 640*480 lcd display module

LQ084V1DG21E

8.4"
640(RGB)×480, VGA 94PPI
300 cd/m² (Typ.)
250:1 (Typ.) (TM)
55/55/55/40 (Typ.)(CR≥10)
CCFL [1 pcs] , 50K hours
Parallel RGB (1 ch, 6-bit) , 31 pins Connector
a-Si TFT-LCD, LCM
LCD display     LQ084X5LX01     8.4 inch      1024*768      Automotive display

LCD display LQ084X5LX01 8.4 inch 1024*768 Automotive display

LQ084X5LX01

8.4"
1024(RGB)×768, XGA
LVDS
a-Si TFT-LCD, LCM
LQ084V1DG21E is a 8.4" a-Si TFT-LCD, LCM Display screen Product from SHARP.According to SHARP's product specification sheet,LQ084V1DG21E display has a resolution of 640(RGB)×480, VGA 94PPI, Contrast Ratio is 250:1 (Typ.) (TM),Viewing Angle is 55/55/55/40 (Typ.)(CR≥10),Lamp Type is CCFL [1 pcs] , 50K hours,Signal Interface is Parallel RGB (1 ch, 6-bit) , 31 pins Connector,Brightness is 300 cd/m² (Typ.).Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of LQ084V1DG21E after packaging is 0.500KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.
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Comprehensive Score
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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.
H******i
Nov 18, 2024
(4/5)
Excellent quality, affordable price, worth recommending
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