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SHARP

lq121s1lg49 Sharp 12.1 inch 800×600 lcd display panel

Name: lq121s1lg49 Sharp 12.1 inch 800×600 lcd display panel
Brand: SHARP
Price: 189.2 USD

Price: $196.48

$189.20/ piece

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Specifications Ordering instructions Overview Product Comparison Q&A Reviews

lq121s1lg49 Sharp 12.1 inch 800×600 lcd display panel

Data sheets：

lq121s1lg49 Sharp 12.1 inch 800×600 lcd display panel.pdf

Product Information Product Specifications

Model:

lq121s1lg49

Brand:

SHARP

Application:

Industrial

Size:

12.1"

Resolution:

800(RGB)×600, SVGA 82PPI

Brightness:

370 cd/m² (Typ.)

Contrast Ratio:

450:1 (Typ.) (TM)

Viewing Angle:

70/70/50/60 (Typ.)(CR≥10)

Lamp Type:

2 pcs CCFL , 50K hours , Without Driver

Signal Interface:

LVDS (1 ch, 6-bit) , 20 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:

1.000 KG

Overview

LQ121S1LG49 is a classic 12.1-inch SVGA industrial-grade a-Si TFT-LCD module manufactured by Sharp Corporation. Native resolution 800(RGB)×600, standard 4:3 landscape format, TN transmissive normally white display mode, dual straight CCFL edge backlight (without built-in inverter), equipped with single-channel 6-bit LVDS signal interface.

This rugged industrial display panel supports image horizontal & vertical flip function, widely adopted for industrial HMI, CNC controllers, medical equipment, factory automation equipment maintenance and screen replacement. It adopts anti-glare matte polarizer and stable long-lifetime backlight, suitable for continuous indoor workshop operation. This model has reached End of Life (EOL), only available as aftermarket maintenance spare panels. All technical specifications refer to official Sharp datasheet for hardware matching, equipment retrofit and debugging verification.

Core Technical Specifications

Parameter Item	Specification
Model Number	LQ121S1LG49
Manufacturer	Sharp Corporation
Diagonal Size	12.1 Inch, 4:3 Landscape
Display Technology	a-Si TFT-LCD, TN, Transmissive, Normally White
Native Resolution	800(RGB) × 600 (SVGA), 82 PPI
Pixel Arrangement	RGB Vertical Stripe
Active Area	246.0 mm (W) × 184.5 mm (H)
Outline Dimension	276.0 mm (W) × 209.0 mm (H) × 12.5 mm (Thickness)
Typical Brightness	370 cd/m²
Contrast Ratio	450:1 (Typ.)
Viewing Angle (CR≥10)	L/R:70°/50°, U/D:60°/70°, Optimum viewing: 6 o’clock
Response Time (Tr+Td)	30 ms (Typ.)
Color Depth	6-bit, 262K Colors
Backlight	2 Straight CCFL Lamps, No built-in inverter, Lifetime: ≥50,000 Hours
Signal Interface	Single Channel 6-bit LVDS
Supply Voltage	VDD = 3.3 V (Typ.)
Refresh Rate	60 Hz
Surface Treatment	Anti-Glare Matte, 3H Hard Coating
Operating Temperature	-10°C ~ +65°C
Storage Temperature	-30°C ~ +70°C
Touch Function	Bare panel without touch; resistive/capacitive touch overlay optional
Net Weight	≤660 g
Production Status	End of Life (EOL), Aftermarket replacement stock available
RoHS	RoHS Compliant

Key Advantages

Industrial TN Stable Display Technology: Mature Sharp industrial display solution, long-term verified in automation equipment.
370 cd/m² Medium High Brightness: Good visibility under factory indoor lighting environment.
Matte Anti-Glare Polarizer: Effectively suppress ambient light reflection, reduce visual fatigue during long-time operation.
Support U/D & L/R Image Reverse: Flexible installation orientation for embedded cabinet design.
Dual CCFL Backlight Structure: Replaceable lamp design, convenient for later maintenance.
Standard 12.1-inch 4:3 Mechanical Outline: Preferred replacement for many discontinued imported industrial control panels

Application Scenarios

Industrial HMI Touch Panel Repair & Replacement

CNC Machine, PLC Operator Control Terminals

Injection Molding Machinery, Printing Equipment Display Panels

Legacy Imported Factory Automation Equipment Retrofit

Medical Auxiliary Monitoring Display Equipment

Portable Industrial Test & Measurement Instruments

Embedded Industrial Monitor Assembly

Frequently Asked Questions (FAQ)

Q1: Is LQ121S1LG49 genuine original Sharp LCD panel?

A1: Yes. LQ121S1LG49 is original mass-produced TFT-LCD module of Sharp. This model is EOL. We supply Grade A fully tested panels complying with official datasheet specifications.

Q2: What interface does this panel adopt? Can eDP driver boards drive it?

A2: It uses single channel 6-bit LVDS interface. It cannot be driven directly by eDP control boards; matched LVDS driver board is required.

Q3: Does this screen need an external inverter? Can modify to LED backlight?

A3: Yes, external CCFL inverter is mandatory. CCFL cannot directly plug and play with LED; professional hardware modification is required.

Q4: Can LQ121S1LG49 interchange with LQ121S1LG41 / LG73 variants?

A4: Same resolution and diagonal size, but FPC pin definition, mechanical border and timing parameters differ. Direct replacement without physical comparison and timing debugging is not recommended.

Q5: Matte or glossy surface?

A5: Standard version is anti-glare matte surface with 3H hard coating; glossy variant is unavailable.

Q6: Is it suitable for 7×24 hours continuous industrial operation?

A6: Designed for industrial continuous usage. Control operating temperature within -5~60°C to extend CCFL service life.

Product Comparison

Model:

Size:

Resolution:

Brightness:

Contrast Ratio:

Viewing Angle:

Lamp Type:

Signal Interface:

Panel Type:

lq121s1lg49 Sharp 12.1 inch 800×600 lcd display panel

lq121s1lg49

12.1"

800(RGB)×600, SVGA 82PPI

370 cd/m² (Typ.)

450:1 (Typ.) (TM)

70/70/50/60 (Typ.)(CR≥10)

2 pcs CCFL , 50K hours , Without Driver

LVDS (1 ch, 6-bit) , 20 pins Connector

a-Si TFT-LCD, LCM

LQ121SILG75 Sharp 12.1 inch lcd display module

LQ121SILG75

12.1"

a-Si TFT-LCD, LCM

LQ121SILG61 Sharp 12.1 inch lcd panel

LQ121SILG71

12.1"

a-Si TFT-LCD, LCM

LQ121SILG61 Sharp 12.1 inch tft screen

LQ121SILG61

12.1"

a-Si TFT-LCD, LCM

lq121s1lg49 is a 12.1" a-Si TFT-LCD, LCM Display screen Product from SHARP.According to SHARP's product specification sheet,lq121s1lg49 display has a resolution of 800(RGB)×600, SVGA 82PPI, Contrast Ratio is 450:1 (Typ.) (TM),Viewing Angle is 70/70/50/60 (Typ.)(CR≥10),Lamp Type is 2 pcs CCFL , 50K hours , Without Driver,Signal Interface is LVDS (1 ch, 6-bit) , 20 pins Connector,Brightness is 370 cd/m² (Typ.).Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of lq121s1lg49 after packaging is 1.000KG.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

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O***********E

Sep 29, 2025

(5/5)

Very nice and sharp in the choice

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L***********A

Sep 12, 2025

(5/5)

ALL AS PLANNED OK

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a****k

Aug 28, 2025

(5/5)

Fast delivery, Comptetive price Excellent support

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R********a

Aug 25, 2025

(5/5)

Perfect and easy.

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R************z

Aug 21, 2025

(5/5)

Fast shipping, good communication, goods as described, will buy again.

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G*************i

Aug 15, 2025

(5/5)

Good price for things hard to find!

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y****m

Aug 15, 2025

(5/5)

Product arrived earlier than expected. Price was also very reasonable.

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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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H******i

Nov 18, 2024

(4/5)

Excellent quality, affordable price, worth recommending

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