Nortel Networks 822p - Manual (Page 102)

102 Technical Specifications
Noise level 35 dB (High brightness mode)
28 dB (Low brightness mode)
Keystone correction
angle
± 30° vertical (maximum)
Projection Lamp
Power consumption 170 W UHE
Lamp life About 3000 hours (High brightness);
4000 hours (Low brightness)
Remote Control
Range 20 feet (6 meters)
Batteries (2) Alkaline AA
Dimensions
Height (including feet) 4.3 inches (108 mm)
Width 12.9 inches (327 mm)
Depth 9.6 inches (245 mm)
Weight 6.4 lb (2.9 kg)
Electrical
Rated frequency 50/60 Hz
Power supply 100 to 120 VAC, 2.8 A
200 to 240 VAC, 1.2 A
Power consumption Operating: 248 W
Standby: 4.1 W (network off)
5 W (network on)
note
Lamp life results will vary
depending upon mode
selected, environmental
conditions and usage. Lamp
brightness decreases over
time.