SHARP 12.1 inch LCD Display Panel LQ121S1DG61 for Industrial NEW
The LQ121S1DG61, with its TTL interface and rugged design, is specifically suited for applications where legacy compatibility, direct microcontroller interfacing, or specific industrial standards are required. Its key applications include:
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Industrial Automation & Control Panels:
- CNC Machine Interfaces: Used as the primary display for Computer Numerical Control systems in lathes, mills, and routers, showing tool paths, coordinates, and operational status.
- PLC HMI (Human-Machine Interface): Serves as the visual interface for Programmable Logic Controllers in factory automation, allowing operators to monitor processes, adjust parameters, and view alarms.
- Robotics Teach Pendants: Provides the display for programming and monitoring industrial robots, where reliable input/output and clear visibility are crucial.
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Medical Instrumentation:
- Patient Monitors: Displays vital signs (ECG, SpO2, NIBP, respiration) in bedside monitors and central nursing stations due to its stable image quality and long-term reliability.
- Diagnostic Equipment: Integrated into ultrasound consoles, laboratory analyzers, and older generations of X-ray or CT review stations where high-resolution medical grading is not the primary constraint but stability is.
- Infusion Pumps & Ventilators: Used in the front panel displays of life-support devices requiring continuous, error-free operation.
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Transportation & Marine Systems:
- Railway Control Consoles: Installed in train driver cabins for signaling, speed monitoring, door control, and system diagnostics.
- Marine Navigation: Utilized in ship bridge instruments for chart plotting, radar overlay (basic), and engine monitoring, benefiting from its ability to withstand vibration and temperature fluctuations.
- Specialty Vehicles: Found in fire trucks, ambulances, and agricultural machinery for onboard diagnostic and control systems.
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Banking & Retail Terminals:
- ATMs (Automated Teller Machines): A common replacement screen for mid-2000s to early 2010s ATM models, providing a reliable user interface for transactions.
- POS (Point of Sale) Systems: Used in ruggedized retail terminals and hospitality ordering kiosks, especially those designed for long lifecycle support.
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Test & Measurement Equipment:
- Electronic Test Gear: Embedded in oscilloscopes, signal generators, power supplies, and logic analyzers for displaying waveforms, settings, and measurement results.
- Environmental Chambers: Used as the display panel for equipment monitoring temperature, humidity, pressure, and other parameters in controlled testing environments.
| Parameter |
Specification |
Details / Notes |
| Model Number |
LQ121S1DG61 |
Sharp Industrial LCD Module |
| Screen Size |
12.1 inches |
Diagonal measurement |
| Active Area (AA) |
246.0 × 184.5 mm |
Typical visible display area |
| Outline Dimensions |
Approx. 290 × 225 × 13.7 mm |
Includes bezel and backlight unit (varies slightly by revision) |
| Resolution |
800 (RGB) × 600 |
SVGA Format |
| Pixel Pitch |
0.3075 × 0.3075 mm |
RGB Vertical Stripe arrangement |
| Display Mode |
TN (Twisted Nematic) |
Transmissive, Normally White |
| Color Depth |
262K colors |
6-bit per color (18-bit total) or dithered 8-bit |
| Brightness |
300 ~ 370 cd/m² |
Typical value (depends on specific backlight config) |
| Contrast Ratio |
300:1 ~ 450:1 |
Typical (CR ≥ 10) |
| Viewing Angle |
60/60/45/55° |
Typical (Left/Right/Up/Down) at CR≥10 |
| Response Time |
15/30 ms |
Typical (Tr + Td) |
| Backlight Type |
CCFL |
Cold Cathode Fluorescent Lamp (2 lamps typical) |
| Backlight Life |
50,000 hours |
Typical until brightness drops to 50% |
| Interface |
TTL |
6-bit or 8-bit Parallel RGB Interface |
| Input Voltage |
3.3V / 5.0V |
Logic voltage; Backlight requires high voltage inverter |
| Operating Temp. |
-10°C to +60°C |
Some industrial variants support -20°C to +70°C |
| Storage Temp. |
-20°C to +70°C |
Non-operating storage range |
| Weight |
Approx. 650g - 700g |
Depending on metal frame configuration |
| Surface Treatment |
Haze 28%, 3H Hard Coat |
Anti-glare and scratch-resistant |
FAQ
Q: How long will I receive my goods ?
A: Generally speaking ,It will take 3-8days to your hand by DHL/FEDEX
Q:Can you give me a discount if I need a large quantity of ?
A:Of course!If you make a large order, we will give you a discount.
Q:Can I pay my order via credit card ?
A:Yes!you can use your credit card through your Paypal account.
- Q: May I ask what kind of packaging you use?
A: We use anti-static packaging and shock-resistant packaging.Anti-static packaging: Ensure that the packaging materials used comply with ESD standards, including anti-static bags and foam.Shock-resistant packaging: Use custom foam and sturdy outer boxes to ensure that they can pass through regular transportation tests (such as dropping and vibration).So the goods arrive at your hands in perfect condition.
Q: Do you conduct tests before shipment?
A: Yes, we strictly follow 100% pre-shipment testing procedures.Our testing process is standardized to ensure that every LCD panel sent to you is in compliance with specifications and is fully functional.
