DLP78 TUV DLP projector for 3D printing
The SM78 3D printing UV DLP Projector kit is a compact optical-engine module designed for applications in industrial 3d printing, medical, and bioscience sectors. At its core lies the TI DLP78TUV chipset, delivering a resolution of 3840 x 2160 (via 4K-XPR technology).
The module is optimized for 405nm and 385nm wavelengths and features a lens designed for high UV transmittance. Hardware-wise, it supports multiple control modes for LED brightness and switching, while the software offers a platform for debugging and development to meet diverse user requirements—enabling high-power, high-reliability printing of specialized materials such as ceramics and elastomers.
Specifications:
Display Technology TI DLP78TUV 4K UHD DMD
Native Resolution 3840 x 2160 (4P XPR)
Optical Power 16W (LS-UV Meter); 10W (Thorlabs Meter)
Contrast Ratio. 1500:1 (FOFO); 300:1 (ANSI)
Uniformity. >92%
Offset. Zero offset
Print Resolution (Pixel Size). 75/100/130µm (selectable)
Power Supply. AC 110V–240V, 50/60Hz; DC 24V/7.5A
Total Power Consumption. <180W
Overall Dimensions. L259 x W214 x H224 mm
Materials. Body: All-metal; Optics: All-glass
Interfaces
• DC IN x1
• HDMI x1
• Mini USB x1
• External Control Port x1
Software Features:
• Software-controlled power switching
• LED light intensity adjustment
• LED on/off control
• Default light-off status upon startup
• Seamless upgrade to 4K resolution; backward compatible with 2K/1080p software platforms
• SDKs provided for Windows, Qt, and Linux platforms; custom library programs available
Other Customization Options
Selection Guide
|
Production name |
Resolution |
Build size |
Work distance |
Optical distortion |
Light intensity |
|
SM78-75 |
75um |
288*162 |
363mm |
0.2% |
34mw/cm^2 |
|
SM78-100 |
100um |
384*216 |
500mm |
0.2% |
19mw/cm^2 |
|
SM78-130 |
130um |
500*375 |
662mm |
0.2% |
8.5mw/cm^2 |
DLP78 TUV DLP projector for 3D printing
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FAQs
Please read our FAQs page to find out more.
What transportation method do you use?
All our products are shipped via international express services, such as DHL and FedEx,? completely free of charge
What is DLP 3D printing, and how does it work?
DLP 3D printing is a resin-based additive manufacturing technology that uses light to cure liquid photopolymer layer by layer. It involves projecting digital images onto a vat of liquid resin, where the exposed resin hardens to form each layer of the 3D object.
How does DLP 3D printing differ from other 3D printing technologies?
DLP 3D printing differs from other technologies such as FDM (Fused Deposition Modeling) in its use of light to cure resin, which allows for faster and more precise printing. It also typically offers higher resolution and smoother surface finishes.
Why are UV projectors critical in DLP 3D printing?
UV projectors are critical in DLP 3D printing because they emit the ultraviolet light that cures the resin. The quality, speed, and reliability of the printing process depend heavily on the performance of the UV projector.
What factors should be considered when selecting a UV projector for DLP 3D printing?
When selecting a UV projector, factors to consider include wavelength, resolution, LED lifespan, controller compatibility, and mechanical integration. The ideal projector should match the specific needs and requirements of the DLP 3D printing system.
What are the system requirements for DLP 3D printing?
System requirements for DLP 3D printing include a compatible UV projector, resin vat, build platform, and control system. Specific hardware specifications, such as resolution and interface compatibility, should also be considered.
How do I connect and configure a DLP 3D printing system?
Connecting and configuring a DLP 3D printing system typically involves connecting the UV projector to a PC via USB, launching the manufacturer's proprietary configuration software, and setting up the printer parameters, such as layer thickness and exposure time.
What is "pixelation" in DLP 3D printed models, and how can it be addressed?
Pixelation" refers to the appearance of tiny square or grid-like patterns on the surface of DLP 3D printed models. It can be addressed by increasing the resolution of the UV projector, adjusting the light curing parameters, or optimizing the print path.
What role do TIR prisms play in DLP 3D printing, and why are they important?
TIR (Total Internal Reflection) prisms play a critical role in DLP 3D printing by precisely redirecting light from the micro-mirror arrays to the projection optics. They maintain polarization and ensure that the light is evenly distributed across the resin vat, which is essential for high-quality printing.
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