Canon FAX-B820 Service Manual page 57

Fax-B820/B822/B840
Item
Facsimile
Transmission speed
Canon Standard Chart
CCITT (ITU-T) No.1 Chart
Canon express protocol
FAX resolution
Transmission(pel/mm×line/mm)
Reception(pel/mm×line/mm)
Scanning image processing
GENESIS / UHQ
No. of halftone levels
Automatic image adjustment
Document Mode
Density adjustment level
Multi-level Resolution Conversion
Automatic Density Adjustment
Fax scanning speed
sec./page(A4, Standard)
page(s)/min
FAX-B820/B822
6 seconds (TX)
6 seconds
No
8 × 3.85 , 7.7
8 × 3.85 , 7.7
Yes
64 levels
No
No
Yes
Yes
No
16.3 sec./page
3.69 page(s)/min
3 - 3
FAX-B840