视频
| 模拟信号系统 |
NTSC 4.43, NTSC M, PAL, SECAM |
端口 & 界面
| 复合视频 |
1 |
| 分量视频(YPbPr/YCbCr)输入 |
3 |
| 音频（左、右声道）输出 |
1 |
| VGA（D-SUB）端口数量 |
2 |
| DVI端口 |
Y |
聚焦系统
| 焦距 |
18.85 - 22.23 mm |
| 焦点 |
Manual |
投影仪
| 屏幕尺寸兼容性 |
28 - 331 " |
| 投影仪亮度 |
2500 ANSI lumens |
| 矩阵大小 |
0.63 " |
| 梯形校正, 垂直 |
32 ° |
| 投影技术 |
LCD |
| 投影仪最佳分辨率 |
XGA (1024x768) |
另外
| 客观投影距离 |
1 - 10 m |
| 超级视频输入 |
1 |
| RS-232接口 |
1 |
| 连接方式 |
Wired |
PJ678 - 2500 ANSI lumens, LSD, XGA (1024 x 768)
Razor sharp 1024 x 768 XGA resolution and high brightness with 2500 lumens
Produces clear, crisp images including razor-sharp, detailed spreadsheets and smooth video image quality. It’s the perfect choice for educational or training purposes – even in large venues.
Latest D5 Epson LCD panel technology
Truly natural colour representation including well balanced red, green, blue (RGB) colour uniformity for vivid, lifelike colours.
Ultimate analogue and digital video source flexibility
One analogue PC-VGA and one DVI-I input (could convert into 2nd VGA-in via included DVI to VGA adapter) let you connect two computers simultaneously. Plus, separate inputs for composite, s-video and component signals let you add various video sources for dynamic meetings and presentations. And with the extra VGA-out connector, the projected image can even be viewed on an external display.
Short-throw lens for large, stunning images in small rooms
Even more setup convenience is provided via keystone correction and two solid and independently adjustable projector feet. The short-throw lens creates large diagonal screen sizes even at short distances – a screen size of 1.5m is possible from just 2.2m.
Eco mode extends lamp life and reduces noise output
Extend the life of your lamp up to 3000 hours1 while reducing noise to a virtually unnoticeable 29dB.
Optional wireless presentation gateway WPG-150
The optional WPG-150 provides unparalleled, seamless wireless performance for data even video applications. It lets you connect your notebook or desktop PC to the PJ678 projector wirelessly. Fast animations and slide transitions ensure your presentations come out smooth and professional.
One of the best warranties in the business
Covered by a three-year on-site exchange service and a one-year limited lamp warranty.
