SHARP 9.4 inch LCD Display Panel LM641831 for Industrial NEW
| Parameter |
Specification |
| Model Number |
LM641831 |
| Manufacturer |
SHARP |
| Display Type |
STN-LCD (Monochrome / Black & White) |
| Display Mode |
Negative (White on Black) or Positive (Black on White) |
| Screen Size |
Approx. 9.4 inches (Diagonal) |
| Resolution |
640 dots (H) × 240 dots (V) |
| Dot Pitch |
Approx. 0.36 mm (H) × 0.36 mm (V) |
| Active Area |
~230.4 mm (W) × 86.4 mm (H) |
| Outline Dimensions |
~260.0 mm (W) × 174.0 mm (H) × 7.0 mm (D) |
| Weight |
Approx. 340 g |
| Interface |
Parallel 8-bit / 4-bit (Standard HD61830 or equivalent controller compatible) |
| Backlight |
EL (Electroluminescent) or LED side-light (Revision dependent) |
| Operating Temp. |
0°C to +45°C (Standard), some versions up to +55°C |
| Storage Temp. |
-20°C to +60°C |
| Viewing Angle |
6 o'clock or 12 o'clock direction (Selectable) |
| Application Type |
Large Size Graphic Display |
SHARP
The LM641831 is a high-resolution, large-size graphic LCD module produced by SHARP. Unlike standard character displays, this module features a 640x240 pixel resolution, allowing it to display complex graphics, waveforms, and detailed text layouts. It utilizes STN (Super Twisted Nematic) technology, typically offering a black mode (white text on black background) or blue mode depending on the specific sub-variant, known for its wide viewing angle and high contrast.
Key characteristics include its large physical size (approximately 9.4 inches diagonal), thin profile (around 7.0 mm), and lightweight design (~340g). The module integrates the LCD panel, driver electronics, and often a backlight unit (EL or LED/CCFL depending on revision), making it a "plug-and-play" solution for embedded systems that require more visual real estate than small 128x64 screens but do not need full-color TFT complexity. It is particularly valued in medical, industrial control, and instrumentation sectors for its reliability and readability.


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.