458 Specifications
Scanner Specifications
*1
: Windows OS only
*2
: Windows Vista/7/8 only
Facsimile Specifications
Multiple copies 1 - 99 pages
Copy mode (=Original type) Text, Text & Photo, Photo
Scanning method Document glass: Document-fixed flatbed scanning
DADF: Carriage-fixed, document-feeding scanning (2- side scanning)
Item Description
Compatibility TWAIN, TWAIN-Net, Windows Image Acquisition (WIA)
*1
,
Scan Service for WSD
*2
Scan resolution Optical: 600 dpi x 300 dpi (Color only), 600 dpi x 400 dpi, 600 dpi x 600 dpi, 1,200
dpi, x 1,200 dpi
Enhanced (Pull Scan):
• TWAIN – 50 x 50 to 9,600 x 9,600 dots/25.4 mm
• WIA – 75/100/150/200/300/400/600 dots/25.4 mm
Enhanced (Push Scan):
200(Default)/300/400/600 dots/25.4 mm
Color bit depth 24 bit
Mono bit depth 1 bit for Line art. 8 bit for Gray scale
Effective scanning length Document glass: 297 mm. DADF: 355.6 mm
Effective scanning width 215.9 mm
Scan speed (Text mode) Monochrome: 665 μs/line (600 dpi), 1330 μs/line (1200 dpi)
Color: 1330 μs/line (600 dpi), 2660 μs/line (1200 dpi)
Item Description
Compatibility ITU-T Super G3, ITU-T G3 ECM, ITU-T G3
Applicable line Public Switched Telephone Network (PSTN), Private Branch Exchange (PBX), or
Leased line (3.4 KHz/2-wire)
Data coding 1bit/JBIG/MMR/MR/MH
Max modem speed 33.6 Kbps
Transmission speed Approx. 3 seconds/page *Transmission time applies to memory transmission of
text data scanned in Standard resolution with ECM using only ITU-T No.1 Chart.
Scanning speed Document glass: approx. 3 seconds/A4 (at standard fax resolution mode) DADF:
approx. 5 seconds/Letter (at standard fax resolution mode), 7.5 seconds/Letter (at
fine fax resolution mode)
Maximum document length Document glass: 297 mm DADF: 355.6 mm
Paper size Letter, A4 (depending on a country)
Item Description
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