NL6448BC33-70D is a 10.4" a-Si TFT-LCD Display screen Product from NEC.According to NEC's product specification sheet,NL6448BC33-70D display has a resolution of 640(RGB)×480, Contrast Ratio is 900:1,Viewing Angle is 80/80/80/80,Lamp Type is WLED,Signal Interface is 31 pins,Brightness is 450 cd/m².Based on its characteristics, this model is recommended for application in Industrial and other products.The weight of NL6448BC33-70D after packaging is 1.000KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.
Does this screen support touch functionality? If not, can I add a touchscreen?
A:
The standard NL6448BC33-70D does not come with built-in touch functionality; it is a pure display panel. If you require touch capability, you can typically add an external touch screen (touch panel) overlay. This touch panel would connect via a USB or serial controller. Generic resistive or capacitive touch overlays for 10.4-inch 4:3 screens are available on the market.
Q:
My NL6448BC33-70D is broken; is there a direct replacement model available?
A:
Yes, there are options. NEC often has updated or alternative versions (different suffixes may indicate different backlight types). If the exact original is unavailable, consider looking for an LED-backlit variant of the NL6448BC33-70D or comparable 10.4-inch industrial panels from manufacturers like PVI (Tianma) or Kyocera. However, you must verify the interface pinout, mounting hole positions, and thickness before replacement.
Q:
Will the 640x480 resolution on a 10.4-inch screen look pixelated?
A:
It will not appear overly pixelated. While the resolution is modest by today's standards, on a 10.4-inch screen, the pixel density is approximately 77 PPI (pixels per inch), which is standard for industrial displays. This screen is designed for viewing from a distance and for industrial environments, prioritizing viewing angles and durability, so pixelation is not noticeable at normal viewing distances
Q:
What are the power supply voltages? Is the backlight LED or CCFL?
A:
There are multiple versions of this model, but the common NL6448BC33-70D utilizes CCFL (Cold Cathode Fluorescent Lamp) backlighting, not LED. The logic voltage is typically 3.3V or 5V. Because CCFL requires high-voltage AC to operate, you will need a dedicated inverter to power the backlight
Q:
What type of interface does this display use, and how do I connect it to my development board?
A:
The NL6448BC33-70D typically uses a Parallel RGB interface (TTL level). It is a digital panel and requires a dedicated LCD controller board or an MCU/MPU with a built-in RGB interface to function. Please note it usually operates with 6-bit or 8-bit RGB signals and has a fine-pitch connector, often requiring an adapter board or a custom cable for easy connection to standard development boards.
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.
