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| Model number |
PT-LB51NT
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PT-LB51
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| Power supply |
100–240 V AC, 50/60 Hz |
| Power consumption |
240 W (Approx. 4 W in standby mode with fan stopped) |
| LCD panel |
4:3 aspect ratio |
| Panel size |
0.6˝ (15.24 mm) diagonal |
| Display method |
Transparent LCD panel (x 3, R/G/B) |
| Drive method |
Active matrix |
| Pixels |
786,432 (1,024 x 768) x 3, total of 2,359,296 pixels |
| Pixel configuration |
Stripe |
| Lens |
Manual zoom (1:1–1:1.2), manual focus, F 1.6 –1.9, f 18.8– 22.6 mm |
| Lamp |
165 W UHM lamp |
| Colors |
Full color (16,777,216 colors) |
| Brightness*1 |
2,000 lumens |
| Contrast*1 |
400:1*2 (full on/full off) |
| Scanning frequency |
RGB |
Horizontal: 15–91 kHz, Vertical: 50–85 Hz |
| YPBPR |
480i (525i): fH 15.75 kHz; fV 60 Hz, 480p (525p): fH 31.5 kHz; fV 60 Hz
576i (625i): fH 15.63 kHz; fV 50 Hz, 576p (625p): fH 31.25 kHz; fV 50 Hz
720/60p (750p): fH 45.00 kHz; fV 60 Hz,
1080/60i (1125i): fH 33.75 kHz; fV 60 Hz,
1080/50i (1125i): fH 28.125 kHz; fV 50Hz |
| S-Video/Video |
NTSC, NTSC4.43, PAL-M, PAL60: fH 15.75 kHz; fV 60 Hz, PAL, SECAM, PAL-N: fH 15.63 kHz; fV 50 Hz |
| Projection size |
33–300 inches/838–7,620 mm diagonally |
| Throw distance |
1.1 m–11.1 m (3´7˝–36´5˝) |
| Optical axis shift |
6:1 (fixed) |
| Keystone correction range |
Vertical: ±30° |
| On-screen menu |
17 languages: English, French, German, Spanish, Italian, Korean, Russian, Chinese, Japanese, Swedish, Norwegian, Danish, Portuguese, Polish, Hungarian, Czech, and Thai |
| Installation |
Front/rear ceiling/desk (menu selection) |
| Built-in speakers |
4 x 2 cm x 1 (oval), 1.0 W (monaural) output power |
| Terminals |
COMPUTER 1 IN |
D-sub HD 15-pin x 1 |
| COMPUTER 2 IN/1 OUT |
D-sub HD 15-pin x 1 (input/output selectable using on-screen menu) |
| VIDEO IN |
RCA pin x 1 |
| S-VIDEO IN |
Mini DIN 4-pin x 1 |
| AUDIO IN |
RCA (L-R) x 1 (for VIDEO/S-VIDEO) |
| COMPUTER AUDIO IN |
M3 (stereo) x 1 (for COMPUTER 1 and COMPUTER 2) |
| VARIABLE AUDIO OUT |
M3 (stereo) x 1 |
| SERIAL |
Mini DIN 8-pin x 1 (RS-232C) |
| Power cord length |
2 m (6´7˝) |
| Cabinet material |
Moulded material (PC + ABS) |
| Dimensions*3 (W x H x D) |
297 x 57 x 210 mm (11-11/16˝ x 2-7/32˝ x 8-1/4˝) |
| Weight |
1.9 kg (4.2 lbs.) |
1.8 kg (4.0 lbs.) |
| Operating environment |
Temperature: 0°–40°C (32°–104°F),
Humidity: 20%–80% (no condensation) |
| Remote Control Unit |
Power supply |
3 V DC (AA type x 2 for North/South America, R6/LR6 type x 2 for Europe / Asia) |
| Operation range*4 |
Approx. 15 m (49' 3'') when operated from directly in front of the signal receptor |
| Dimensions (W x H x D) |
48 x 163 x 24.5 mm (1-7/8˝ x 6-13/32˝ x 31/32˝) |
| Weight |
117 g (4.1 oz) (including batteries) |
| Wireless LAN |
IEEE802.11b/g |
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| Supplied accessories |
Power cord, Wireless remote control, Batteries for remote control ( AA type for North/South America, R6/LR6 type for Europe / Asia) x 2, VGA cable, Carrying bag, Wireless Manager ME 4.5 (CD-ROM) |
Power cord, Wireless remote control, Batteries for remote control ( AA type for North/South America, R6/LR6 type for Europe / Asia) x 2, VGA cable, Carrying bag |
| Optional accessories |
ET-LAB50 Replacement lamp unit, ET-PKB50 Ceiling mount bracket
ET-ADSER Serial adapter (DIN 8-pin/D-sub 9-pin) |
*1: Measurement, measuring conditions, and method of notation all comply with ISO 21118 international standards.
*2: In AI mode.
*3: Legs and protruding parts not included.
*4: Operation range differs depending on the environment.
| (PT-LB51NT) To use network functions, a PC is required that meets the conditions given below: |
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| OS: |
Microsoft® Windows® 2000 Professional, Windows® XP Professional, Windows® XP Home Edition, Windows® Vista® Ultimate 32-bit, Windows® Vista® Business 32-bit, Windows® Vista® Home Premium 32-bit, Windows® Vista® Home Basic 32-bit,
Apple Mac OS X 10.4 (Tiger) and OS X 10.5* (Leopard)
*MacBook and MacBook Pro with the Intel Core 2 Duo Processor only
NOTE: Some functions are not available with Windows® Vista® and Mac OS X. |
| Web browser: |
Windows®: Internet Explorer 6.0 or later, or Netscape Communicator 7.0 or later.
Macintosh: Safari 2.0 or later |
| CPU: |
Windows®: Intel® Pentium® III or higher, or other compatible processor (800 MHz or higher is recommended).
Mac OS X 10.4: 800-MHz or higher Power PC G4, or 1.8-GHz or higher Intel® Core™ Processor.
Mac OS X 10.5: MacBook and MacBook Pro with the Intel Core 2 Duo Processor only |
| Memory: |
256 MB or more |
| Free hard disk space: |
60 MB or more |
| CD-ROM drive: |
CD-ROM drive or DVD drive |
| Wireless LAN: |
IEEE 802.11b/g compatible (built-in wireless LAN system or external IEEE 802.11b/g LAN card must be installed and running normally.)
NOTE: Some IEEE 802.11g/b wireless LAN systems may not allow connection to the projector. |
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Visit the Projectors Global Web Site shown below for the latest information. |
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