Canon FACSIMILE BASIC 2000 Service Manual page 238

G3 FACSIMILE COMMUNICATIONS
6.3.5 Message transmission
This is the body of the image signal and comprises training, message and
RTC.
The message is transmitted from the transmitting side after it has been ver-
ified that the CFR has been received from the receiving side and that train-
ing has been performed correctly.
5–96
Calling Side (transmitter)
Fig. 5-70 Message Transmission
Training Transmission
This signal is for performing equalizing of the MODEM when transmis-
sion is performed at the image transmission speed.
Message Transmission
Coded image signal
RTC Transmission
This signal is added after the final line of the image signal is coded.
Six EOLs showing the end of the page are transmitted.
Preamble
CFR
Training
Message
RTC
Same modulation signal
Reception
Reception
Same modulation signal
Reception
Called Side (receiver)
as image signal
Image signal
as image signal