Canon iR1200 Series Service Manual page 67

Modulation method
Transmission speed
Coding
Error correction
Canon express protocol
Transmission output
level
Minimum receive input
level
Modem IC
Image reading method
Scanning line density
Scanning density
adjustment
Half tone
Printing resolution
Reduction for reception
FAX/TEL switching
Answering machine
connection
DPRD
G3 image signals: ITU-T V.27ter (2.4kbps, 4.8kbps)
ITU-T V.29 (7.2kbps, 9.6kbps) ITU-T V.17 (14.4kbps,
12kbps, TC9.6kbps, TC7.2kbps)
(2.4Kbps, 4.8Kbps, 7.2Kbps, 9.6Kbps, 12Kbps,
14.4Kbps,16.8Kbps, 19.2Kbps, 21.6Kbps, 24Kbps,
26.4Kbps, 28.8Kbps, 31.2Kbps, 33.6Kbps) G3
procedure signals: ITU-T V.21 (No.2) 300bps ITU-T
V.8, V34 (300bps, 600bps, 1200bps)
33.6Kbps, 31.2Kbps, 28.8Kbps, 26.4Kbps, 24Kbps,
21.6Kbps, 19.2Kbps, 16.8Kbps, 14.4Kbps, 12Kbps,
TC9.6Kbps, TC7.2Kbps, 9.6Kbps, 7.2Kbps, 4.8Kbps,
2.4Kbps With automatic fallback function
MH, MR, MMR, JBIG
ITU-T ECM
None
from 0 to -15 dBm
-43 dBm (at. V.17)
CONEXANT FM336
Contact sensor scanning method
Horizontal: Standard/Fine/Superfine
dots/mm) Ultrafine
(Interpolated) Vertical: Standard
lines/mm) Fine 195.58 dpi (7.7 lines/mm) Superfine/
Ultrafine 391.16 dpi (15.4 lines/mm)
Light, Standard, Dark: The density level of each mode
can be selected by the user mode menu.
64-gradation error diffusion system
600dpi × 600dpi
Fixed reduction (75%, 90%, 95%, 97%) Auto
reduction (70 to 100%)
Method CNG detection Message
CI None
Yes (Telephone answering priority type) CNG
detection
Yes
ITU-T V.34
203.2 dpi (8
406.4 dpi (16 dots/mm)
97.79 dpi (3.85
None Pseudo
Chapter 1
1-49