| Model POWERLITE 7900PNL Specifications |
| Projection System |
Epson original LCD technology |
| Projection Method |
Front/rear/ceiling mount |
| LCD |
| Driving method |
Epson Poly-silicon TFT Active Matrix |
| Pixel number |
786,432 pixels x 3 (1024 x 768) LCDs |
| Native resolution |
XGA |
| Aspect ratio |
4:3 (supports 16:9; 5:4) |
| Pixel arrangement |
Stripe |
| Projection Lens |
| Type Manual |
zoom/focus |
| F-number |
1.7 to 2.3 |
| f-number |
28 to 37mm |
| Zoom ratio |
1.0:1.35 |
| Lamp |
| Type |
250W UHE |
| Life |
2000 (High Brightness), 3000 (Low Brightness) |
| Screen Width Ratio (Distance/Width) |
1.32 to 1.8:1 |
| Screen Size (Projected Distance) |
30" to 300" (2.6' to 36.1') |
| Keystone Correction |
Vertical: ±40 degrees, Horizontal: ±20 degrees
Auto Keystone Correction (Vertical only) |
| Brightness (Typical) |
4000 ANSI lumens (High Brightness)
3000 ANSI lumens (Low Brightness) |
| Contrast Ratio |
700:1 |
| Brightness Uniformity |
(Typical) 90% |
| Color Reproduction |
24 bit; 16.7 mil |
| Audio Output |
5W Monaural |
| Operating Temperature |
41ºF to 95ºF (5ºC to 35ºC) |
| Power Supply Voltage |
100-120V/200-240V ±10%, 50/60Hz AC |
| Power Consumption |
350W, 47W at sleep mode: Network ON
1.5W at sleep mode: Network OFF |
| Dimensions |
12.8" x 16.5" x 4.6" |
| Weight |
12.3 lb/5.6kg |
| Fan Noise |
36db (High Brightness), 33db (Low Brightness) |
| Effective Scanning Frequency Range |
| Analog |
| Pixel Clock |
13.5MHz to 230MHz |
| Horizontal |
15KHz to 107KHz |
| Vertical |
50Hz to 120Hz |
| Digital |
| Pixel Clock |
25MHz to 135MHz |
| Horizontal |
15KHz to 80KHz |
| Vertical |
50Hz to 85Hz |
| Remote Control Features |
| Features |
Keystone, brightness, source selection, power,
PinP, preview, page up/page down,
color mode, volume, presets, e-zoom,
a/v mute, freeze, effects |
| Operating angle |
Right/Left ± 30 degrees
Upper/Lower ± 15 degrees |
| Operating distance |
33 ft (10m) |
| Video I/O |
| Display performance |
NTSC: 525 line
PAL: 525 line |
| Input signal |
NTSC/NTSC4.43/PAL/M-PAL/
N-PAL/PAL60/SECAM
HDTV: 480i, 480p, 720p, 1080i |
| Input terminal Video |
Composite video: RCA(Yellow) x 1
S-Video: Mini DIN
Component video: Mini D-sub 15pin
Video-RGB: Mini D-sub 15pin |
| Audio |
RCA(White/Red) x 2 |
| Audio signal |
500m Vrms/47Kohm |
| Control I/O |
| USB I/O |
USB connector series B x 1(for mouse, keyboard) |
| Serial I/O |
Mini D-sub 9pin x 1 RS-232C |
| Network interface |
RJ45 x 1 |
| Security |
Kensington®-style lock provision |
| Warranty |
2 years |