The ACT900048V_4K is a high-precision 4-position DMD optical galvo scanner, engineered for premium display systems to deliver seamless FHD-to-4K resolution enhancement. Operating stably at 50Hz and 60Hz, it features a precise 2.7μm projected displacement optimized for 5.4μm pixels, with an ultra-low typical displacement tolerance of only 2.5% for exceptional positioning accuracy. It boasts a reliable typical transition time of 1.25ms (12%~88% waveform) and a low audible noise of 21.6 dBA at 30cm, ensuring consistent, quiet performance. Designed for reliable operation at 70°C (max <80°C), this core optical component is ideal for high-end projectors, professional 4K displays, and advanced DMD-based imaging systems, delivering sharp, stable high-resolution imaging. Backed by our full-chain capabilities in SMT processing, industrial design, and cleanroom manufacturing, we provide reliable, high-quality solutions for global clients across mobile storage, optical galvanometer, and medical…