Canon GP215 Service Manual page 207

c. Scanner Board
The Scanner Board reads images read by the GP215/GP200 for transmission to the host computer
through a SCSI interface, and it has the following specifications:
Interface
Maximum original size
Scanner resolution
Reading mode
Resolutions
COPYRIGHT © 1996 CANON INC.
SCSI- II
A3; 297 × 420 mm/11"×17" 279×432mm
(reading depends on size of memory)
600dpi
1-bit binary (ED)
4-bit multiple value (16 gradations)
8-bit multiple value (256 gradations)
2400dpi to 40dpi
SCSI Board
Video signal
600 dpi
Binary
Multiple value (167/256)
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATIONS AND TIMING
Standard
memory (5 MB)
Expansion
memory (5MB)
SCSI
3–153