Toshiba GD-1210 Service Manual page 67

- Change of the image transmission speed by the transmitter
The transmitter sends a PPh signal after sending the image data. The receiver returns a PPh sig-
nal. Then, the image transmission speed is determined according to the MPh sequence sent
from the both modems.
Transmitter Receiver
3
Fig. 3-12
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DIALING/COMMUNICATION CONTROL
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