โปรเจคเตอร์ ยี่ห้อ EPSON รุ่น EB-1751
| Projection Technology | RGB liquid crystal shutter projection system (3LCD) |
|---|---|
| Specifications of Main Parts | |
| LCD: | |
| Size | 0.55″ without MLA (D8) |
| Native Resolution | XGA |
| Projection Lens: | |
| Type | Optical zoom (Manual) / Focus (Manual) |
| F-Number | 1.58 – 1.7 |
| Focal Length | 13.52mm – 16.22mm |
| Zoom Ratio | 1 – 1.2 |
| Throw Ratio | 1.19 – 1.43 (Wide – Tele) |
| Lamp | |
| Type | 230W UHE |
| Life (Normal/Eco)*¹ | 4,000 hours *Lamp life will vary depending upon mode selected, environmental conditions and usage. Lamp brightness decreases over time. |
| Screen Size (Projected Distance) | |
| Zoom Wide | 30″ – 300″ [0.72m – 7.30m] |
| Zoom Tele | 30″ – 300″ [0.86m – 8.77m] |
| Standard size | 60″ screen 1.45m – 1.74m |
| Brightness | |
| White Light Output (Normal) | 2,600lm / 1,400lm |
| Colour Light Output (Normal) | 2,600lm |
| Contrast Ratio | 2,000:1 |
| Internal Speaker(s) | |
| Sound Output | Monaural: 1W X 1 |
| Keystone Correction | |
| Vertical / Horizontal | ± 45° / ± 30° (Zoom: Tele) |
| Auto Keystone Correction | Yes (Vertical only) |
| Connectivity | |
| Analog Input | |
| D-Sub 15 pin | 1 (Blue) |
| 5BNC | 1 |
| Component | D-sub 15pin Blue molding (in common with Analog RGB connector) |
| Composite | RCA (Yellow) x 1 |
| Digital Input | |
| HDMI | 1 |
| Audio Input | |
| Stereo Mini Jack | 1 |
| Others | |
| USB Type A | 1 (USB memory / ELPDC06 Document Camera) |
| USB Type B | 1 (3-in-1 USB Display) |
| Network | |
| Wired LAN | N/A |
| Wireless Specification | |
| Supported Speed For Each Mode | N/A |
| Wireless Security | N/A |
| Operating Temperature | 5°C – 35°C < 41°F – 95°F> (20% – 80% humidity) |
| Operating Altitude | 0m – 2,286m <0ft – 7,500 ft> (over 1,500m / 4,921ft: with High altitude mode) |
| Direct Power On/Off | Yes |
| Start Up Period | Less than 7.2 seconds, Warm-up period: 30 seconds |
| Cool Down Period | Instant off or 0 second |
| Air Filter | |
| Type | Normal |
| Maintenance Cycle | 2,000H |
| Power Supply Voltage | 100 – 240 V AC +/- 10%, 50/60 Hz |
| Power Consumption (220-240V) | |
| Lamp On (Normal/Eco) | 304W / 203W |
| Standyby (Network On / Off) | 7.7W / 0.44W |
| Dimension Excluding Feet (D X W X H) | 210mm x 292mm x 44mm |
| Weight | Approx. 3.66lbs. / 1.66kg |
| Fan Noise (Normal / Eco) | 40 dB / 30dB |
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