Canon iR2318 series User Manual

Chapter 4
4-1
4.1 Construction
4.1.1 Specifications, Control Methods, and Functions (When the original size detection sensor is equipped for BOOK mode)
0020-4219
Major specifications, control methods, and functions of the original exposure system are summarized below.
4.1.2 Specifications, Control Methods, and Functions (When the original size detection sensor is not equipped for BOOK
mode)
0020-4220
Major specifications, control methods, and functions of the original exposure system are summarized below.
Item Function/Method
Exposure light source LED
Original scan In BOOK mode: Original scan is performed by moving the contact image sensor (CIS).
When ADF is used: Original stream reading is performed with the contact image sensor
(CIS) fixed.
Scan resolution 600 dpi (vertical scan) x 600 dpi (horizontal scan) (Color send: 300 dpi horizontal scan)
Gradation 256
Carriage position
detection
Contact image sensor (CIS) HP sensor (SR401)
Magnification range 25% to 400%
Vertical scan direction: Image processing is by image processor PCB
Horizontal scan direction:
BOOK mode:
Carriage movement speed change and image
processing by image processor PCB *1
ADF mode:
Original feed speed change and image processing by
image processor PCB *1
Lens Rod lens array
CMOS sensor Number of lines: 1
Number of pixels: Total 7488 (incl. 7176 effective pixels)
Maximum original scan width: 304 mm
CIS drive control Drive control by reader motor (M401)
Original size detection [1] BOOK mode:
Vertical scan direction: Detection by reflection type sensor (AB/INCH)
Horizontal scan direction: Detection by reflection type sensor (AB/INCH)
[2] When ADF is used
Width: Detection by original width sensor PCB in ADF
Length: Detection by photo sensor in ADF
*1 The control method depends on the magnification. For more details, refer to "Magnification Change".
Item Function/Method
Exposure light source LED
Original scan In BOOK mode: Original scan is performed by moving the contact image sensor (CIS).
When ADF is used: Original stream reading is performed with the contact image sensor
(CIS) fixed.
Scan resolution 600 dpi (vertical scan) x 600 dpi (horizontal scan) (Color send: 300 dpi horizontal scan)
Gradation 256
Carriage position
detection
Contact image sensor (CIS) HP sensor (SR401)

Canon iR2318 series Specifications

General

Print Speed	18 ppm (A4)
Print Resolution	600 x 600 dpi
Copy Speed	18 cpm (A4)
Copy Resolution	600 x 600 dpi
Paper Output	100 sheets
Duplex Printing	Manual
Functions	Print, Copy, Scan
Multiple Copy	Up to 99 copies
Scan Resolution	600 x 600 dpi
Scan to	USB
Paper Input (Standard)	250 sheets
Paper Sizes	A4, A5, B5, Legal, Letter, Executive, Envelopes (COM10, DL)
Interface	USB 2.0
Warm-up Time	13 seconds or less
First Print Out Time	7.9 seconds
Fax Transmission Speed	(Optional) Super G3 33.6kbps