custom STN energy meter display segment wide temperature LCD Module


Product Description

1. LCD Panel (Liquid Crystal Display):

• This type of LCD module consists of liquid crystals sandwiched between two layers of polarized glass. The liquid crystals align when an electric current is applied, allowing light to pass through or blocking it, thus creating visible numbers or symbols.
• Without a backlight, the display relies on ambient light to be visible. This makes it suitable for use in environments where the display is exposed to sufficient lighting, such as in bright rooms or where artificial lighting is present.

2. No Backlight(optional):

• Unlike more advanced LCD modules, this simpler design does not have a backlight. Instead, the display relies solely on external light to illuminate the characters on the screen.
• This makes the display highly power-efficient, as no energy is required to produce light for the display itself. It's a key feature for battery-operated electric meters or situations where low power consumption is critical.

3. Single Integrated Circuit (IC):

• The display module is driven by a single IC, which is responsible for controlling the liquid crystal panel. This IC is relatively simple and serves to process the data from the electric meter's sensors (like current or voltage) and display it in a readable format.
• The IC controls the orientation of the liquid crystals to show numeric values for energy consumption (kWh), voltage, or current.

4. Display Format:

• The display is usually alphanumeric, showing basic numeric values such as energy usage or other measurement units, often in a 7-segment or dot matrix format. These simple displays provide clear and easy-to-read data but are limited in the amount of information they can show.
• Since there is no backlight, the display is best suited for environments with adequate natural or artificial light.

5. Power Efficiency:

• One of the primary advantages of this type of LCD module is its extremely low power consumption. Without the need for backlighting, the module only draws power to drive the liquid crystals, making it an ideal choice for applications where energy efficiency is crucial.
• These types of displays can be used in battery-powered electric meters, where power conservation is a top priority.

6. Simplicity and Durability:

• The design is simple and robust, with fewer components to fail. This simplicity ensures reliability and longevity, which is essential for electric meters that may need to function for years without maintenance.
• The display can handle typical environmental conditions, like temperature fluctuations, and operates in a wide range of conditions without the need for special housing or protection.

Applications

Response Time: TN displays have fast response times, typically between 1ms and 5ms. This makes them suitable for fast-paced gaming and action-packed videos, as they can handle rapid motion without significant motion blur.
Refresh Rate: TN displays often offer high refresh rates, such as 144Hz or 240Hz. A higher refresh rate provides smoother on-screen motion and reduces visual artifacts like screen tearing.
Contrast Ratio: TN displays generally have lower contrast ratios compared to other display technologies like IPS (In-Plane Switching). This means that TN displays may have less vibrant colors and poorer viewing angles.
Viewing Angles: TN displays have limited viewing angles, especially in the vertical direction. When viewed from off-center angles, the colors and contrast may appear distorted or washed out.
Cost: TN displays are typically more affordable compared to other display technologies like IPS or OLED (Organic Light-Emitting Diode). This makes them popular in budget-oriented devices or in scenarios where fast response times are prioritized over other factors.


Our Advantages

1. We specializing in the design, development and production of LCD display module full scheme for more than 10years. Each product undergoes professional design, debugging, production and quality inspection to ensure that the product meets shipping standards.
2. Broad selection of off the shelf products can be chosen and most products are kept in stock and can ship same day.
3. We also offer customed services for you, and can provide drawings and procedures for customers to confirm.
4. Our products offer sunlight readable options , and each display offers capacitive and resistive options
5. We provide reliable warranty service and the warranty preriod is one year.


Packaging & Shipping

Packaging : All the products are packed in right way to keep it safe. For small sizes of products we often use tray + carton, and for bigger sizes we use foam slot + carton. Also we can design packages to meet customers' requirements.

Shipping : For small quantity orders: We often ship by UPS Air-Express, or DHL/FEDEX/TNT/ EMS Express service. And For large quantity orders: we ship by buyer's cargo agent in China. Also, we can ship by air or sea transportation by our cargo agent.

Delivery Time:
Ready-made Sample: within 1 week

Custom Sample: 1~2 weeks

Mass production: 3-4 weeks

FAQ

1. Do you offer customized service?
-Yes, we offer OEM&ODM service and send us your requirements.
2. What payment methods do you accept?
-We accept via TT/West Union/Paypal.
3.Do you provide samples?
-Yes, we offer sample but you need to pay sample fee and delivery fee.
4. How long does it take to produce the product?
-It depends on the product you need. Different needs determine the production time
5. What's the process for placing an order?
-PO is placed by clients → PI is issued by Royal Display → Payment by clients → Lead time is confirmed by Royal Display → Shipping instrction by Clients → Delivery → Cargo tracking → Receipt of cargo