| Crystal Series | EL-300XT | EL-331XT | EL-371XT | EL-331WT |
| Specifications |
|
| Projection System | 3LCD, 3-chip technology | 3LCD, 3-chip technology | 3LCD, 3-chip technology | 3LCD, 3-chip technology |
| Native Resolution | XGA (1024x768) | XGA (1024x768) | XGA (1024x768) | WXGA (1280 x 800) |
| Aspect Ratio | 4:3 (Standard)/16:9(Compatible) | 4:3 (Standard)/16:9(Compatible) | 4:3 (Standard)/16:9(Compatible) | 16:10 (Standard)/4:3(Compatible) |
| Lamp Type | LAMP 218W | LAMP 218W | LAMP 218W | LAMP 218W |
| Lamp Life(H) | 5000H(Normal) /10000H(ECO) | 5000H(Normal) /10000H(ECO) | 5000H(Normal) /10000H(ECO) | 5000H(Normal) /10000H(ECO) |
| Keystone Correction | V: ±15°（manual） | V: ±15°（auto+manual）
H：±15°（manual）
Pincushion/Barrel Correction
Corner Keystone | V: ±15°（auto+manual）
H：±15°（manual）
Pincushion/Barrel Correction
Corner Keystone | V: ±15°（auto+manual）
H：±15°（manual）
Pincushion/Barrel Correction
Corner Keystone |
| Fan Noise(dB)@1m | 32dB(Eco)/38dB(Nor) | 32dB(Eco)/38dB(Nor) | 32dB(Eco)/38dB(Nor) | 32dB(Eco)/38dB(Nor) |
| Color Uniformity | 80% | 80% | 80% | 80% |
| Projection Lens |
|
| Zoom/Focus | Manual | Manual | Manual | Manual |
| Throw Ratio | 80"@0.75m；0.46 : 1 | 80"@0.75m；0.46 : 1 | 80"@0.75m；0.46 : 1 | 80"@0.79m；0.46 : 1 |
| F-number | F=1.8 | F=1.8 | F=1.8 | F=1.8 |
| Focal Length | f=6.08mm | f=6.08mm | f=6.08mm | f=6.08mm |
| Zoom Ratio | N/A | N/A | N/A | N/A |
| Screen size | 0.455~0.943m(50"~100") | 0.455~0.943m(50"~100") | 0.455~0.943m(50"~100") | 0.484~1.004m(50"~100") |
| Interfaces |
|
| VGA in | *1 | *2 | *2 | *2 |
Audio in
（mini jack,3.5mm） | N/A | *1 | *1 | *1 |
| YCbCr/Comopnent | *1(share with VGA in 1) | *1(share with VGA in 1) | *1(share with VGA in 1) | *1(share with VGA in 1) |
| Video | *1 | *1 | *1 | *1 |
| Audio in（L/R）--RCA | N/A | *2 | *2 | *2 |
| S-Video | *1(share with VGA in1) | *1(share with VGA in1) | *1(share with VGA in1) | *1(share with VGA in1) |
| HDMI | *1 | *2(One is Compatible with MHL) | *2(One is Compatible with MHL) | *2(One is Compatible with MHL) |
| USB connector type A | N/A | *1
1. Support Memeory viewer
2. WiFi Dongle (Optional Accessory) | *1
1. Support Memeory viewer
2. WiFi Dongle (Optional Accessory) | *1
1. Support Memeory viewer
2. WiFi Dongle (Optional Accessory) |
| USB connector type B | N/A | *1（Display） | *1（Display） | *1（Display） |
| RJ45 | N/A | *1（Display） | *1（Display） | *1（Display） |
| VGA | *1 | *1（Share with VGA IN 2) | *1（Share with VGA IN 2) | *1（Share with VGA IN 2) |
Audio out
（mini-jack,3.5mm） | N/A | *1 | *1 | *1 |
| Other Interface | N/A | N/A | N/A | N/A |
| RS232 | *1 | *1 | *1 | *1 |
| RJ45 | N/A | *1 (Control) | *1 (Control) | *1 (Control) |
| Others |
|
|
|
|
| Speaker | N/A | 1*10W | 1*10W | 1*10W |
| Power Supply Voltage | 100~240V@ 50/60Hz | 100~240V@ 50/60Hz | 100~240V@ 50/60Hz | 100~240V@ 50/60Hz |
| Power Consumption | 270W | 270W | 270W | 270W |
ECO Standby Mode
Power Consumption | <0.5W | <0.5W | <0.5W | <0.5W |
Network standby
Power Consumption | N/A | <3W
| <3W
| <3W
|
| Operating Temp. | 0℃~40℃(35~ ECO) | 0℃~40℃(35~ ECO) | 0℃~40℃(35~ ECO) | 0℃~40℃(35~ ECO) |
| Store Temp. | -20℃~~60℃ | -20℃~~60℃ | -20℃~~60℃ | -20℃~~60℃ |
| Security bar | Yes | Yes | Yes | Yes |
| Password protections | Yes | Yes | Yes | Yes |
| Control Panel Lock | Yes | Yes | Yes | Yes |
| Kenginston Lock | Yes | Yes | Yes | Yes |
| Ventilation (In/Ex) | Side/Side | Side/Side | Side/Side | Side/Side |
| Lamp access | Top | Top | Top | Top |
| Filter access | Side | Side | Side | Side |
| Dust filter | ESD filter | ESD filter | ESD filter | ESD filter |
| OSD Setting |
|
| H-Synch Range | 15~100KHz | 15~100KHz | 15~100KHz | 15~100KHz |
| V-Synch Range | 48~85Hz | 48~85Hz | 48~85Hz | 48~85Hz |
| Auto Setup | INPUT SEARCH,AUTO PC, | INPUT SEARCH,AUTO PC,
AUTO Keystone | INPUT SEARCH,AUTO PC,
AUTO Keystone | INPUT SEARCH,AUTO PC,
AUTO Keystone |
| Audio muting(Muting) | N/A | Yes | Yes | Yes |
| Suspend | Yes(5miniutes no singnal as default) | Yes(5miniutes no singnal as default) | Yes(5miniutes no singnal as default) | Yes(5miniutes no singnal as default) |
| Picture mode | Dynamic、Standard、Cinema、
Blackboard、Colorboard | Dynamic、Standard、Cinema、
Blackboard、Colorboard | Dynamic、Standard、Cinema、
Blackboard、Colorboard | Dynamic、Standard、Cinema、
Blackboard、Colorboard |
| Lamp mode | NORMAL,ECO | NORMAL,ECO | NORMAL,ECO | NORMAL,ECO |
| Filter Cleaning Cycle | 100/200/300 hours | 100/200/300 hours | 100/200/300 hours | 100/200/300 hours |
| High altitude | Yes(1400~2700m) | Yes(1400~2700m) | Yes(1400~2700m) | Yes(1400~2700m) |
| Signal Power On | Yes | Yes | Yes | Yes |
| Turn on countdown | Customized-(0S, 10S, 30S..) | Customized-(0S, 10S, 30S..) | Customized-(0S, 10S, 30S..) | Customized-(0S, 10S, 30S..) |
| Auto Ceiling | N/A | Yes | Yes | Yes |
| D-Zoom | 1~16 | 1~16 | 1~16 | 1~16 |
| Dimension&weight |
|
Projector Dimension
(WxHxD mm) | 347x341x141 | 347x341x141 | 347x341x141 | 347x341x141 |
| Net. Weight (KG) | 4 | 4 | 4 | 4 |
| Standard Accessory |
|
| Standard Accessories | Power cord, VGA cable,Remote control, CD User manual |
