FAQs
DLP Technology & Product Specs FAQ
DLP (Digital Light Processing) uses a DMD chip with millions of microscopic mirrors that rapidly tilt to reflect light through the lens, producing a sharp, high‑contrast image. We choose DLP because it offers uniform sharpness, excellent native contrast, and long‑term image stability compared with panel‑based technologies like LCD.
Further reading: DLP projection – Texas Instruments · Getting Started With TI DLP® Display Technology (PDF)
A DLP projector uses reflective micro‑mirrors on a DMD chip, while an LCD projector uses transmissive liquid‑crystal panels to modulate light. DLP tends to offer better contrast, more stable black levels, and superior long‑term reliability, whereas LCD panels can show color shift and contrast loss over time.
Our DLP platforms are built on TI DMD chips ranging from compact 0.33"/0.47" pico solutions to larger chipsets supporting native 1080p and 4K XPR for premium home cinema. This allows us to balance brightness, contrast, form factor, and cost for different product families.
Further reading: TI DLP® Technology overview – DigiKey · DLP Pico Universal FAQ – TI
Depending on the model, we support high‑pressure lamps, solid‑state LED, and laser light engines, each optimized for specific use cases. Lamp systems provide high lumen output at attractive cost, while LED and laser engines deliver 20,000+ hours of life, more stable color performance, and reduced maintenance.
Many single‑chip DLP projectors use a rotating color wheel to sequentially display red/green/blue segments. Higher‑end RGB triple‑laser designs remove the color wheel, which significantly reduces or eliminates the rainbow effect that some viewers notice in older DLP systems.
OEM / ODM Cooperation & Customization FAQ
We support three levels of customization: brand OEM (logo, packaging, UI themes), configuration OEM (chipset, light source, lens, interfaces, OS), and full‑platform ODM (new ID design, mechanical structure, PCBA, firmware). This gives partners a flexible way to match their target market without building a projector platform from zero.
Our standard workflow is: requirements collection → solution proposal & quotation → engineering design (ID, mechanical, PCBA) → prototype build & validation → pilot run → mass production & shipment. At each stage we share technical documents, test reports, and sample units so partners can make confident go‑to‑market decisions.
For branding OEM and light customization, minimum order quantities usually start from hundreds of units; full ODM platforms require higher volumes to amortize tooling and engineering. Sample lead times are typically 7–15 days, with mass production windows of 20–35 days, subject to configuration and material readiness.
Our projector platforms are designed to meet CE, FCC, RoHS and other mainstream EMC/safety requirements for consumer electronics markets. For region‑specific needs, we can cooperate with third‑party labs to support additional market‑specific certifications under the partner’s brand.
Partners receive engineering support for optics, thermal design, PCBA, and firmware, plus integration support for smart OS, streaming services, and DRM/content protection. We also provide test plans, aging procedures, and QA documentation to help maintain consistent quality across global shipments.
Home Theater, High‑End Home Use & Portability FAQ
In a dedicated dark home theater, high‑quality projectors can perform very well from around 1500–2000 lumens with a suitable screen. In brighter living rooms with ambient light, we recommend 3000 lumens or more to preserve contrast and image punch.
Our home‑oriented DLP projectors are typically optimized for 80"–120" screens at common living‑room distances, with throw ratios in the 1.2–1.5:1 range, depending on model. Short‑throw and portable units are tuned for smaller rooms, enabling large images at shorter distances.
Selected models are optimized for low input lag, dedicated Game modes, and compatibility with high‑refresh signals, making them suitable for console and PC gaming. DLP’s fast mirror response helps deliver smooth motion handling, which is crucial for fast‑paced and competitive titles.
Our higher‑end platforms can support HDR10/HLG, and are tuned to cover key color spaces such as Rec.709, with advanced variants targeting extended gamuts. Combined with precise pixel‑level control, this allows more dynamic contrast and richer color rendition for streaming and Blu‑ray content.
Portable DLP units with battery options, compact chassis, and solid‑state light sources are suitable for occasional outdoor use when combined with adequate shade and a proper screen. For regular camping or backyard setups, we recommend models with higher brightness, robust thermal design, and dust‑resistant enclosures.
Warranty, After‑Sales & Quality Control FAQ
Industry practice is to offer 1–3 year limited warranty on the complete projector, with specific terms for light sources and consumable parts. We align our warranty structure with partner requirements, balancing coverage duration, usage scenarios, and regional support capability.
Typical policies include an agreed DOA replacement ratio for verified dead‑on‑arrival units and structured RMA processes for defect analysis. We combine root‑cause analysis with corrective actions at production level to prevent recurrence in future batches.
Leading OEM factories run multiple QC steps such as incoming material inspection, in‑line functional tests, aging tests, dust removal, and final verification before shipment. Each projector undergoes multi‑stage validation to ensure stable performance and consistent visual quality in real‑world environments.
B2B‑focused projector suppliers typically provide remote technical support, firmware updates, and documentation in English for global partners. Support channels usually include email, ticket systems, and online conferencing to coordinate on field issues and integration questions.
Lamp modules often have separate warranty windows (for example, 90 days) because they are consumables with finite life. Solid‑state LED/laser light sources are typically covered with longer hour limits, reflecting their expected 20,000+ hour operational lifetimes under normal conditions.