Scan specifications, Operating environment, Electrical requirements – HP OFFICEJET 4500 User Manual
Page 143: Acoustic emission specification, S, see electrical requirements, See electrical requirements
Scan specifications
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Image editor included
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Integrated OCR software automatically converts scanned text to editable text
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Scan speeds vary according to the complexity of the document
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Twain-compliant interface
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Resolution: 2400 x 4800 ppi optical, up to 19,200 ppi enhanced
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Color: 16-bit per RGB color, 48-bit total
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Maximum scan size from glass: 216 x 297 mm (8.5 x 11.7 inches)
Operating environment
Operating environment
Operating temperature: 5° to 40° C (41° to 104° F)
Recommended operating conditions: 15° to 32° C (59° to 90° F)
Recommended relative humidity: 20 to 80% noncondensing
Storage environment
Storage temperature: -40° to 60° C (-40° to 140° F)
Storage relative humidity: Up to 90% noncondensing at a temperature of 65° C (150° F)
Electrical requirements
Power supply
Universal power adapter (external)
Power requirements
Input voltage: 100 to 240 VAC (± 10%), 50/60 Hz (± 3Hz)
Output voltage: 32 Vdc at 625 mA
Power consumption
28.4 watts printing (Fast Draft Mode); 32.5 watts copying (Fast Draft Mode)
Acoustic emission specification
Print in Draft mode, noise levels per ISO 7779
Sound pressure (bystander position)
LpAd 56 (dBA)
Sound power
LwAd 7.0 (BA)
Device specifications
139