Model | PT-LB300 | PT-LB280 | Power supply | 100-240 V AC, 50/60 Hz | Power consumption | 300 W (0.5 W when STANDBY MODE set to ECO,*1 6 W when STANDBY MODE set to Normal.) | LCD panel | Panel size | 16 mm (0.63 in) diagonal (4:3 aspect ratio) | Display method | Transparent LCD panel (x 3, R/G/B) | Pixels | 786,432 (1,024 x 768) x 3, total of 2,359,296 pixels | Lens | 1.2x manual zoom (throw ratio: 1.47-1.77:1), manual focus, F=2.1-2.25, f=19.11-22.94 mm | Lamp | 230 W x 1, lamp replacement cycle (lamp control: Normal/Eco1/Eco2): 5,000 hours/6,000 hours/8,000 hours*2 | Screen size (diagonal) | 0.76-7.62 m (30-300 in), 4:3 aspect ratio | Brightness*3 (Lamp control: Normal) | 3,100 lm | 2,800 lm | Center-to-corner uniformity*3 | 80 % | Contrast*3 | 10,000:1 (full on/off) (RGB signal input, Lamp control: Normal, Color mode: Dynamic, Iris: On) | Resolution | 1,024 x 768 pixels*4 | Scanning frequency | HDMI IN | fH: 15-91 kHz, fV: 50-85 Hz, dot clock: 25 MHz-162 MHz | RGB | fH: 15-91 kHz, fV: 50-85 Hz, dot clock: 162 MHz or lower | YPBPR (YCBCR) | fH: 15.75 kHz, fV: 59.94 Hz [480i (525i)] fH: 15.63 kHz, fV: 50 Hz [576i (625i)] fH: 45.00 kHz, fV: 60 Hz [720 (750)/60p] fH: 33.75 kHz, fV: 60 Hz [1080 (1125)/60i] fH: 28.13 kHz, fV: 25 Hz [1080 (1125)/25p] fH: 27.00 kHz, fV: 48 Hz [1080 (1125)/24sF] fH: 67.50 kHz, fV: 60 Hz [1080 (1125)/60p] fH: 31.47 kHz, fV: 59.94 Hz [480p (525p)] fH: 31.25 kHz, fV: 50 Hz [576p (625p)] fH: 37.50 kHz, fV: 50 Hz [720 (750)/50p] fH: 28.13 kHz, fV: 50 Hz [1080 (1125)/50i] fH: 27.00 kHz, fV: 24 Hz [1080 (1125)/24p] fH: 33.75 kHz, fV: 30 Hz [1080 (1125)/30p] fH: 56.25 kHz, fV: 50 Hz [1080 (1125)/50p] | Video/S-Video | fH: 15.73 kHz, fV: 59.94 Hz [NTSC/NTSC4.43/PAL-M/PAL60], fH: 15.63 kHz, fV: 50 Hz [PAL/SECAM/PAL-N] | Optical axis shift | 6:1 (fixed) | Keystone correction range | Vertical ±30° | Installation | Ceiling/floor, front/rear | Terminals | HDMI IN | HDMI 19-pin x 1 (compatible with HDCP, Deep Color) 480i*5, 480p, 576i*5, 576p, 720/60p, 720/50p, 1080/60i, 1080/50i, 1080/25p, 1080/24p, 1080/24sF, 1080/30p, 1080/60p, 1080/50p, VGA (640 x 480)-WUXGA (1,920 x 1,200),*6 audio signal: linear PCM (sampling frequencies: 48 kHz, 44.1 kHz, 32 kHz) | COMPUTER IN | D-sub HD 15-pin (female) x 1 (RGB/YPBPR/YCBCR /S-VIDEO x 1) (The D-Sub/S-VIDEO conversion cable ET-ADSV is required for inputting S-VIDEO signals.) | MONITOR OUT | D-sub HD 15-pin (female) x 1 | VIDEO IN | Pin jack x 1 (Composite VIDEO) | AUDIO 1 IN | M3 x 1 (L-R x 1) | AUDIO 2 IN | Pin jack x 2 (L, R x 1) | AUDIO OUT | M3 x 1 (L-R x 1) for output (variable) | SERIAL IN | D-sub 9-pin (female) x 1 for external control (RS-232C compliant) | Built-in speaker | 2 W (monaural) x 1 | Noise level*3 | 37 dB (lamp control: Normal), 33 dB (lamp control: Eco1), 28 dB (lamp control: Eco2) | Cabinet materials | Molded plastic (PC) | Dimensions (W x H x D) | 335 mm x 96 mm*7 x 252 mm (13-3/16 x 3-25/32*7 x 9-29/32 in) | Weight*8 | Approx. 2.8 kg (6.2 lbs) | Operating temperature | 5 °C-40 °C (41 °F-104 °F) (less than 1,400 m [4,500 ft] above sea level), 5 °C-35 °C (41 °F-95 °F) (between 1,400 m and 2,700 m [4,500 ft and 8,800 ft] above sea level) | Operating humidity | 20-80 % (no condensation) | Supplied accessories | Power cord x 1*9, wireless remote control unit x 1, batteries (AAA/R03/LR03 type x 2), computer cable (1.5 m, for VGA) x 1 | - *1
- When the Standby mode is set to Eco, network functions such as power on over the LAN network will not operate.
Also, only certain commands can be received for external control using the serial terminal. - *2
- The value for the recommended lamp replacement cycle is the maximum value, at which luminance will become 50 %.
The usage environment affects the duration of the lamp. - *3
- Measurement, measuring conditions, and method of notation all comply with ISO 21118 international standards.
- *4
- Input signals that exceed this resolution will be converted to 1,024 x 768 pixels.
- *5
- Only compatible with dot clock frequency of 27 MHz (pixel repetition signal).
- *6
- Compliant with VESA CVT-RB.
- *7
- With legs at shortest position.
- *8
- The above values are averages. Actual values may be different according to the product.
- *9
- Power cords available (x 2) for Asia model only.
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