Máy chiếu ViewSonic PX704HD
- Cường độ chiếu sáng: 4000 Lumens.
- Độ phân giải: 1080p Full HD (1920x1080).
- Độ tương phản: 22000:1.
- Tuổi thọ bóng đèn của máy chiếu: 4000 giờ.
- Cổng kết nối: 2 x HDMI 2.0, 1 x Audio 3.5mm, 1 x USB-A power 1.5A, 1 x RS232.
- Số màu hiển thị: 1.07 tỷ màu.
- Nguồn điện: 100-240V+/- 10%, 50/60Hz (AC in).
Đặc tính kỹ thuật
| Native Resolution | 1920x1080 |
| Brightness | 4000 (ANSI Lumens) |
| Contrast Ratio with SuperEco Mode | 22000:1 |
| Display Color | 1.07 Billion Colors |
| Light Source Type | 240W UHP Lamp |
| Light Source Life (hours) with Normal Mode | 4000 |
| Light Source Life (hours) with SuperEco Mode: | 15000 |
| Lens | F=2.5-2.67, f=21.8-24.0mm |
| Projection Offset | 132%+/-10% |
| Throw Ratio | 1.48-1.62 |
| Optical Zoom | 1.1x |
| Digital Zoom | 0.8x-2.0x |
| Image Size | 30 inch -300 inch |
| Throw Distance | 1m-10m (100”@3.28m) |
| Keystone | +/- 40° (V) |
| Audible Noise (Normal) | 34dB |
| Audible Noise (Eco) | 25dB |
| Input Lag | 16ms |
| Resolution Support | VGA(640 x 480) to WUXGA_RB(1920 x 1200) *RB-Reduced Blanking |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
| Horizontal Frequency | 15K-102KHz |
| Vertical Scan Rate | 23-120Hz |
| INPUT | |
| HDMI | 2 (HDMI 1.4/ HDCP 1.4) |
| Audio-in (3.5mm) | 1 |
| OUTPUT | |
| Audio-out (3.5mm) | 1 |
| Speaker | 3W |
| USB Type A (Power) | 1 (5V/1.5A) |
| CONTROL | |
| RS232 (DB 9-pin male) | 1 |
| USB Type A (Services) | 1 (share with USB A Output) |
| OTHERS | |
| Power Supply Voltage | 100-240V+/- 10%, 50/60Hz (AC in) |
| Power Consumption | Normal: 295W |
| Standby: <0.5W | |
| Operating Temperature | 0~40℃ |
| Carton | Brown |
| Net Weight | 2.70kg |
| Gross Weight | 3.80Kg |
| Dimensions (WxDxH) with Adjustment Foot | 309x234x115mm |
| Packing Dimensions | 400x337x168mm |
| OSD Language | English, German, French, Swedish, Spanish, Portuguese, Polish, Dutch, T. Chinese, S.Chinese, Finnish, Korean, Russian, Hungarian, Czech, Arabic, Thai, Turkish, Vietnamese, Indonesian, Greek, Italian, Japanese, Total 23 languages |
| User Guide Language | English, S-Chinese, T-Chinese, Indonesian, Finnish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Arabic, Czech, Thai, Vietnamese, Total 20 languages |
- Bảo hành: 24 tháng cho thân máy, 12 tháng hoặc 1000 giờ cho bóng đèn (tùy điều kiện nào đến trước).
