Toshiba DP120F Service Manual page 584

b-6) Primary channel
The training is performed according to the parameters set in phase 4. The transmis-
sion rate is 1200 bps.
• Transmitter
Signal name
S signal
S signal
PP signal
B1 sequence
b-7) Image data
Image data is sent.
• Transmitter
Signal name
Image data
—
DP120F/DP125F Dialing and Communication Procedure
Abbreviation
S Short training
S
PP The modem of receiver uses it for
training the equalizer.
B1 Scrambled data frame to be sent
when startup is completed
Abbreviation
Image data Encoded image data
Turn-off
Meaning
Meaning
—
9-20
Remark
S is a signal that makes a
transition from phase S.
Remark
Scrambled 1 is sent for 35
ms.
March 2000 © TOSHIBA TEC