Máy chiếu siêu gần ViewSonic LS831WU

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Mô tả

Máy chiếu siêu gần ViewSonic LS831WU

– ViewSonic LS831WU là dòng máy chiếu Laser siêu gần 4500 Lumen WUXGA.

– Cường độ chiếu sáng: 4500 (ANSI Lumens).

– Độ phân giải: 1920 x 1200 pixels.

– Độ tương phản: 3000000:1.

– Tuổi thọ bóng đèn của máy chiếu: 20000 giờ.

– Số màu hiển thị: 1.07 tỷ màu.

– Nguồn điện: 100-240V+/- 10%, 50/60Hz (AC in).

Thông số kỹ thuật và tính năng

Specification	Projection System: 0.48 inch WUXGA Native Resolution: 1920×1200 Brightness: 4500 ANSI Lumens Contrast Ratio: 3000000:1 Display Color: 1.07 Billion Colors Light Source Type: Laser Phosphor system Light Source Life (Normal): up to 20000 Lamp Watt: Nichia 67W x2 Lens: F=2, f=2.44mm Projection Offset: 140%±6% Throw Ratio: 0.252 Optical Zoom: Fixed Digital Zoom: 0.8x-2.0x Image Size: 70inch ~ 200 inch Throw Distance: 0.06-0.72m, (100 inch @0.21m) Keystone: H:+10°/-8° , V:+/-10° Audible Noise (Normal): 34dB Audible Noise (Eco): 29dB Input Lag: 16ms Resolution Support: VGA(640 x 480) to 4K(3840 x 2160) HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p Video Compatibility: NTSC, PAL, SECAM Horizontal Frequency: 15K~102KHz Vertical Scan Rate: 23~120Hz
Input	Computer in (share with component): 1 Composite: 1 S-Video: 1 HDMI: 2 , (HDMI 2.0 (HDCP 2.2) Audio-in (3.5mm): 1 Audio-in (RCA R/L): 1 3D VESA (Sync): 1 HDBaseT: 1 RJ45 Input: 1, (LAN control)
Output	Monitor out: 1 Audio out (3.5mm): 1 Speaker: 10W Cube x 2 USB Type A (Power): 1 (5V/ 1.5A), (share with service) 12V Trigger (3.5mm): 1 (3.5mm)
Control	RS232 (DB 9-pin male): 1 RJ45: 1
Others	Power Supply Voltage: 100-240V+/- 10%, 50/60Hz , (AC in) Power Consumption: Normal: 504W, Standby: <0.5W Operating Temperature: 0~40℃ Net Weight: 9.9kg Dimensions (WxDxH) with Adjustment Foot: 492x387x157mm OSD Language: English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, India, Arabic, Vietnamese, Greek, (23 languages)