| Model | EL-552X | EL-502W | EL-502U |
| Specifications |
|
| Projection display technology | 3 LCD, 3 chip display technology | 3 LCD, 3 chip display technology | 3 LCD, 3 chip display technology |
| Ontology resolution | XGA (1024x768) | WXGA (1280x 800) | WUXGA (1920 x 1200) |
| Aspect ratio | 4: 3 (standard) / 16:9 (compatible) | 16: 10 (standard) / 4:3 (compatible) | 16: 10 (standard) / 4:3 (compatible) |
| Bulb type | USHIO 280W | USHIO 280W | USHIO 280W |
| Lamp life | 3000h (standard) / 4000H (economic) | 3000h (standard) / 4000H (economic) | 3000h (standard) / 4000H (economic) |
| Trapezoidal correction | V: ± 30 ° (automatic + manual) H: ± 15 ° (manual) Surface correction / rotation | V: ± 30 ° (automatic + manual) H: ± 15 ° (manual) Surface correction / rotation
| V: ± 30 ° (automatic + manual) H: ± 15 ° (manual) corner
|
| Working noise (DB) @ 1m | 2dB (economic model)/ 38dB (normal mode) | 2dB (economic model)/ 38dB (normal mode) | 2dB (economic model)/ 38dB (normal mode) |
| Uniformity | 80% | 80% | 80% |
| Projection lens |
|
|
|
| Focus / Zoom | Manual | Manual | Manual |
| Projection ratio | 70"@2.0m; 1.4~2.26 : 1 | 70"@2.1m; 1.4~2.26 : 1 | 70"@1.952m; 1.29~2.11 : 1 |
| F | F 1.65~2.25 | F 1.65~2.25 | F 1.65~2.25 |
| Focal length（f） | f= 18.20~29.38mm | f= 18.20~29.38mm | f= 18.20~29.38mm |
| Zoom ratio | 1.6x optical zoom | 1.6x optical zoom | 1.6x optical zoom |
| Screen size | 1.124m~13.966m (40''~300") | 1.194m~14.81m (40''~300") | 1.103m~13.705m (40''~300") |
| Lens movement (vertical) | ±40%(Manual) | ±45%(Manual) | ±45%(Manual) |
| Lens movement (horizontal) | ±10%(Manual) | ±10%(Manual) | ±10%(Manual) |
| Interface |
|
| VGA in | *2 | *2 | *2 |
Audio in
（mini jack,3.5mm） | *1 | *1 | *1 |
| YCbCr/Component | *1 (shared with VGA in 1) | *1 (shared with VGA in 1) | *1 (shared with VGA in 1) |
| Video | *1 | *1 | *1 |
Audio in（L/R）
--RCA | *2 | *2 | *2 |
| S-Video | *1 (shared with VGA in 1) | *1 (shared with VGA in 1) | *1 (shared with VGA in 1) |
| HDMI | *2( HDMI2 （MHL）) | *2( HDMI2 （MHL）) | *2( HDMI2 （MHL）) |
| USB- A | *1（Memeory viewer）/
WiFi adapter (optional) | *1（Memeory viewer）/
WiFi adapter (optional) | *1（Memeory viewer）/
WiFi adapter (optional) |
| USB-B | *1 (display) | *1 (display) | *1 (display) |
| RJ45 | **1 (display) | *1 (display) | *1 (display) |
| VGA out | *1 (shared with VGA in 2) | *1 (shared with VGA in 2) | *1 (shared with VGA in 2) |
Audio out
（mini-jack,3.5mm） | *1 (display) | *1 (display) | *1 (display) |
| RS232 | *1 (display) | *1 (display) | *1 (display) |
| RJ45 | *1 (shared with VGA in 2) | *1 (shared with VGA in 2) | *1 (shared with VGA in 2) |
| Other | *1 | *1 | *1 |
| Speaker | *1 | *1 | *1 |
| Power Supply | *1 (network control) | *1 (network control) | *1 (network control) |
| Power waste | 375W | 375W | 375W |
| Economy mode standby | <0.5W | <0.5W | <0.5W |
| Network standby | <3W
(Remark:Jan/2017 run in) | <3W
(Remark:Jan/2017 run in) | <3W
(Remark:Jan/2017 run in) |
| Operating temperature | 0 ℃ ~ 40 ℃ (≥ 35 ℃ enter economic mode) | 0 ℃ ~ 40 ℃ (≥ 35 ℃ enter economic mode) | 0 ℃ ~ 40 ℃ (≥ 35 ℃ enter economic mode) |
| Storage temperature | -20℃~~60℃ | -20℃~~60℃ | -20℃~~60℃ |
| Operating humidity | 20%~85% | 20%~85% | 20%~85% |
| Storage Humidity | 10%~85% | 10%~85% | 10%~85% |
| Safety lock | yes | yes | yes |
| Password protection | yes | yes | yes |
| Control panel lock | yes | yes | yes |
| Kenginston lock | yes | yes | yes |
| Air vent | Side / side | Side / side | Side / side |
| Bulb replacement method | Top | Top | Top |
| Replacement method of filter screen | Side / side | Side / side | Side / side |
| Dustproof net | ESD electrostatic dustproof | ESD electrostatic dustproof | ESD electrostatic dustproof |
| OSD settings |
|
LAN Control-RoomView
(Crestron) | yes | yes | yes |
| LAN Control-AMX Discovery | yes | yes | yes |
| LAN Control-PJ Link | yes | yes | yes |
| Horizontal frequency | 15~100KHz | 15~100KHz | 15~100KHz |
| Vertical frequency | 48~85Hz | 48~85Hz | 48~85Hz |
| Automatic setting | Input source search, automatic computer adjustment, automatic trapezoidal correction | Input source search, automatic computer adjustment, automatic trapezoidal correction | Input source search, automatic computer adjustment, automatic trapezoidal correction |
| Auto mute | yes | yes | yes |
| Dormancy | Yes (default 5 minutes) | Yes (default 5 minutes) | Yes (default 5 minutes) |
| Image mode | Dynamic, standard, cinema Blackboard (green), color matching board, DICOM, personal settings | Dynamic, standard, cinema Blackboard (green), color matching board, DICOM, personal settings | Dynamic, standard, cinema Blackboard (green), color matching board, DICOM, personal settings |
| Light source mode | Normal, economic model | Normal, economic model | Normal, economic model |
| Automatic cleaning cycle of filter screen | 100/200/300H | 100/200/300H | 100/200/300H |
| Cooling time | 0S,60s,90s | 0S,60s,90s | 0S,60s,90s |
| Key lock | yes | yes | yes |
| High altitude | yes（1400~2700m） | yes（1400~2700m） | yes（1400~2700m） |
| Signal source input | yes | yes | yes |
| Count down | Customization - (0s, 10s, 30s..) | Customization - (0s, 10s, 30s..) | Customization - (0s, 10s, 30s..) |
| Automatic ceiling | yes | yes | yes |
| Digital zoom | 1~16 | 1~16 | 1~16 |
| Size & weight |
|
Dimensions
(WxHxD mm) | 395x318x128 | 395x318x128 | 395x318x128 |
| Net weight (KG) | 4.45 | 4.45 | 4.45 |
| Enclosure |
|
| Standard accessories | Power cable, VGA cable, remote control, user manual (CD) |
