60-ENGLISHSpecificationsPower supply: 100 V - 240 V ~, 50 Hz/60 HzPower consumption: 220 W [During standby (when fan isstopped): Approx. 4 W]Amps: 2.5 A - 1.3 ALCD panel:Panel size (diagonal):PT-LB20NTU/PT-LB20U/PT-LB20SU: 0.7 type (17.78 mm)PT-LB20VU: 0.6 type (15.24 mm)Aspect ratio: 4:3Micro lens array: AvailableDisplay method: 3 transparent LCD panels (RGB)Drive method: Active matrix methodPixels:PT-LB20NTU/PT-LB20U/PT-LB20VU: 786 432 (1 024 x 768) x 3 panelsPT-LB20SU: 480 000 (800 x 600) x 3 panelsLens: Manual zoom (1 - 1.2) / Manual focusPT-LB20NTU/PT-LB20U/PT-LB20VU : F 1.7 - 1.9 f 21.5 mm - 25.8 mmPT-LB20SU: F 1.8 - 2.1 f 22.0 mm - 26.2 mmLamp: UHM lamp (155 W)Luminosity:PT-LB20NTU/PT-LB20U/PT-LB20SU : 2 000 lmPT-LB20VU: 1 600 lmScanning frequency (for RGB signals):Horizontal scanning frequency: 15 kHz - 91 kHzVertical scanning frequency: 50 Hz - 85 HzDot clock frequency: Less than 100 MHzYPBPR signals: 480i, 576i, 480p, 576p, 1 080/60i,1 080/50i, 720/60pColor system: 7 (NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/PAL60/SECAM)Projection size: 838.2 mm - 7 620 mm (33˝ - 300˝)Throw distance:PT-LB20NTU/PT-LB20U: 1.1 m - 10.7 m (3´7˝ - 35´1˝)PT-LB20SU: 1.1 m - 11.0 m (3´7˝ - 36´1˝)PT-LB20VU: 1.4 m - 12.7 m (4´7˝ - 41´8˝)Optical axis shift:PT-LB20NTU/PT-LB20U/PT-LB20SU : 6:1 (fixed)PT-LB20VU: 12:1 (fixed)Screen aspect ratio: 4:3Installation: Front/Rear/Ceiling/Desk (menu selection)Speaker: 4 cm x 3 cm oval x 1Max. usable volume output: 1 W (mono)Wireless LAN (PT-LB20NTU only): IEEE802.11 b/g