HP Officejet 4500 User Guide - Page 145

Scan specifications, Operating environment, Electrical requirements, Acoustic emission specification

Page 145 highlights

Scan specifications • Image editor included • Integrated OCR software automatically converts scanned text to editable text • Scan speeds vary according to the complexity of the document • Twain-compliant interface • Resolution: 2400 x 4800 ppi optical, up to 19,200 ppi enhanced • Color: 16-bit per RGB color, 48-bit total • 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 141

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Scan specifications
Image editor included
Integrated OCR software automatically converts scanned text to editable text
Scan speeds vary according to the complexity of the document
Twain-compliant interface
Resolution: 2400 x 4800 ppi optical, up to 19,200 ppi enhanced
Color: 16-bit per RGB color, 48-bit total
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
141