Máy chiếu Epson EB-W28

Projection Technology

RGB liquid crystal shutter projection system (3LCD)

Size

0.59 inch with MLA (D8)

Native Resolution

WXGA (1280 x 800)

Projection Lens

Type

Optical Zoom (Manual) / Focus (Manual)

F-Number

1.58 - 1.72

Focal Length

16.9 - 20.28mm

Zoom Ratio

1.0 - 1.2

Throw Ratio

1.30 - 1.56 (Wide - Tele)

Lamp

Type

200W UHE

Life (Normal/Eco)

5,000 hours / 6,000 hours

Screen Size (Projected Distance)

Zoom: Wide

33 inch – 320 inch [0.9 - 9.0 m]

Zoom: Tele

33 inch – 320 inch [1.08 - 10.8 m]

Standard Size

60 inch screen 1.68 - 2.02 m

Brightness

Colour Light Output

3,000lm

White Light Output (Normal)

3,000lm/2,100lm

Contrast Ratio

10,000:1

Internal Speaker(s)

Sound Output

2W Monaural

Keystone Correction

Vertical / Horizontal

±30º / ±30º 

Auto Keystone Correction

Yes (Vertical only)

Connectivity

Analog Input

D-Sub 15 pin

1 (Blue)

Composite

RCA x 1 (Yellow)

S-Video

Mini DIN x 1

Digital Input

HDMI

1 (HDCP supported)

MHL

HDMI x 1 (in common with HDMI connector)

Audio Input

RCA (White/Red)

1 Pair

USB Interface

USB Type A

1 (USB Memory/ ELPDC06 Document Camera/ Wireless LAN adaptor) Firmware Update/ Copy OSD Settings

USB Type B

1 (3-in-1 USB Display/ Mouse / K/B/ Control) Firmware Update/ Copy OSD Settings

Network

Wireless LAN

Optional (ELPAP07)

Wireless Specifications

Supported Speed For Each Mode

IEEE 802.11b: 11 Mbps, IEEE 802.11g: 54 Mbps, IEEE 802.11n: 130 Mbps

Wireless LAN Security

WPA/WPA2-Personal (with optional Wireless LAN Unit)

Operating Altitude

0 - 3,000 m (over 1,500m / 4,921ft: with high altitude mode)

Direct Power On / Off

Yes 

Start-Up Period

About 5 seconds, Warm-up Period: 30 seconds

Cool Down Period

Instant Off or 0 second

Air Filter

Maintenance Cycle

3,000 hours

Power Supply Voltage

100 - 240 VAC ±10%, 50/60 Hz

Fan Noise (Normal / Eco)

37dB / 29dB

Power Consumption (220 - 240V)

Lamp On (Normal / Eco)

270W / 201W

Stand By (Network On / Off)

3W / 0.28W

Dimension Excluding Feet 

234 x 297 x 77 mm

Weight

2.4kg