hd digital signage
高清数字标牌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For those interested in digital signage, a single REDRAY can simultaneously drive up to four HD panels or two 4K displays creating an immersive advertising opportunity for those looking to expand their branding.
ENGADGET: Redray 4K Cinema Player is ready to pre-order: $1,450 for high-res, high framerate home viewing
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