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| Projector | |
|---|---|
| Number of colours | 1.07 billion colours |
| Projector native resolution | WUXGA (1920x1200) |
| Native aspect ratio | 16:10 |
| Supported aspect ratios | 16:10 |
| Screen size compatibility | 762 - 7620 mm (30 - 300") |
| Projection distance | 0.78 - 12.99 m |
| Contrast ratio (typical) | 3000000:1 |
| Zoom capability | Yes |
| Vertical scan range | 23 - 85 Hz |
| Horizontal scan range | 15 - 100 kHz |
| Keystone correction, vertical | -30 - 30° |
| Keystone correction, horizontal | -25 - 25° |
| Projection technology | 3LCD |
| Projector brightness | 7300 ANSI lumens |
| Lamps | |
| Light source type | Lamp |
| Service life of light source | 20000 h |
| Service life of light source (economic mode) | 30000 h |
| Light source | |
| Light source type | Lamp |
| Service life of light source | 20000 h |
| Service life of light source (economic mode) | 30000 h |
| Lens system | |
| Zoom capability | Yes |
| Focal length range | 17.2 - 27.7 mm |
| Aperture range (F-F) | 1.5 - 2.08 |
| Horizontal lens shift range | 0 - 60% |
| Vertical lens shift range | -29 - 29% |
| Throw ratio | 1.2 - 2 |
| Offset | 5% |
| Scanning frequency | |
| Vertical scan range | 23 - 85 Hz |
| Horizontal scan range | 15 - 100 kHz |
| Video | |
| Full HD | Yes |
| Ports & interfaces | |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Audio (L/R) in | 1 |
| Audio (L/R) out | 1 |
| Serial interface type | RS-232 |
| AC (power) in | Yes |
| Network | |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Storage | |
| Card reader integrated | No |
| Sound emission | |
| Noise level | 37 dB |
| Noise level (economic mode) | 27 dB |
| Technical details | |
|---|---|
| Product colour | Black, White |
| Air filter | Yes |
| Quantity per pack | 1 pc(s) |
| Performance | |
| Market positioning | Education |
| Vertical scan range | 23 - 85 Hz |
| Horizontal scan range | 15 - 100 kHz |
| Noise level | 37 dB |
| Noise level (economic mode) | 27 dB |
| Air filter | Yes |
| Features | |
| Noise level | 37 dB |
| Noise level (economic mode) | 27 dB |
| Air filter | Yes |
| Design | |
| Market positioning | Education |
| Product type | Standard throw projector |
| Product colour | Black, White |
| LED indicators | Yes |
| Placement | Ceiling |
| Power | |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power source | AC |
| Power consumption (typical) | 375 W |
| Power consumption (standby) | 0.5 W |
| Packaging data | |
| Package width | 510 mm |
| Package depth | 498 mm |
| Package height | 260 mm |
| Package weight | 10.9 kg |
| Indication | |
| LED indicators | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Weight & dimensions | |
| Package width | 510 mm |
| Package depth | 498 mm |
| Package height | 260 mm |
| Weight | 7.9 kg |
| Width | 405 mm |
| Depth | 358 mm |
| Height | 137 mm |
| Package weight | 10.9 kg |
| Packaging content | |
| Remote control included | Yes |
| Manual | Yes |
| Logistics data | |
| Quantity per pack | 1 pc(s) |
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|---|---|---|---|---|---|---|
| SKU |
LSC731WU
|
V11H923540
|
LS921WU
|
V11HA34840
|
V11HA34940
|
V11HA35940
|
| Manufacturer |
Viewsonic
|
Epson
|
Viewsonic
|
Epson
|
Epson
|
Epson
|
| Native aspect ratio |
16:10
|
16:9
|
16:10
|
16:10
|
16:10
|
16:10
|
| Product type |
Standard throw projector
|
Ultra short throw projector
|
Short throw projector
|
Large venue projector
|
Large venue projector
|
Large venue projector
|
| VGA (D-Sub) ports quantity |
1
|
3
|
2
|
1
|
1
|
1
|
| DVI port |
N/A
|
N
|
N
|
Y
|
Y
|
Y
|
| Projector brightness |
Over 4000 ansi Lumens
|
Over 4000 ansi Lumens
|
Over 4000 ansi Lumens
|
Over 4000 ansi Lumens
|
Over 4000 ansi Lumens
|
Over 4000 ansi Lumens
|
| HDMI ports quantity |
2
|
4
|
2
|
1
|
1
|
1
|
| Noise level |
30dB to 40dB
|
30dB to 40dB
|
30dB to 40dB
|
30dB to 40dB
|
30dB to 40dB
|
20dB to 30dB
|
| Projector native resolution |
WUXGA (1920x1200)
|
1080p (1920x1080)
|
WUXGA (1920x1200)
|
WUXGA (1920x1200)
|
WUXGA (1920x1200)
|
WUXGA (1920x1200)
|
| Projection technology |
3LCD
|
3LCD
|
DMD
|
3LCD
|
3LCD
|
3LCD
|
| Light source type |
Lamp
|
Laser
|
Laser
|
Laser
|
Laser
|
Laser
|
| Contrast ratio (typical) |
N/A
|
N/A
|
N/A
|
2000:1
|
2000:1
|
2000:1
|
| Weight |
6000g to 8000g
|
N/A
|
6000g to 8000g
|
N/A
|
N/A
|
N/A
|
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