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January 2005 © TOSHIBA TEC
e-STUDIO170F Dialing and Communication Procedure
9 - 9
[ 3 ] Frame structure of binary signals
Each binary signal frame is composed of the following sequences and fields. However, some binary
signals have an FIF field inserted, and others do not.
F:
Flag Sequence
Indicates the start or end of a frame. It also establishes the frame synchronization.
A:
Address Field
Informs of the address.
C:
Control Field
Informs whether this frame is the final frame in this procedure or not.
FCF: Facsimile Control Field
Informs of the kind of binary signal.
FIF: Facsimile Information Field
Informs of the functions of the facsimile, etc.
FCS: Frame Check Sequence
Checks if there was any error in the transmission from “A” to “FIF.”
• Formats of F, A, and C
When this frame is the final frame, X=1.
F
F
A
C
FCF
FIF
FCS
F
Format
b
1
b
2
b
3
b
4
b
5
b
6
b
7
b
8
F
0
1
1
1
1
1
1
0
A
1
1
1
1
1
1
1
1
C
1
1
0
0
X
0
0
0
Содержание ESTUDIO170F
Страница 1: ...SERVICE MANUAL PLAIN PAPER FACSIMILE e STUDIO170F File No SME04002900 R04102171300 TTEC Ver01_2005 05 ...
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Страница 192: ...e STUDIO170F Function Settings January 2005 TOSHIBA TEC 4 132 ...
Страница 214: ...e STUDIO170F Mechanical Description January 2005 TOSHIBA TEC 5 22 ...
Страница 308: ...e STUDIO170F Circuit Description January 2005 TOSHIBA TEC 7 78 ...
Страница 372: ...e STUDIO170F Removal Replacement Adjustment January 2005 TOSHIBA TEC 8 64 ...
Страница 490: ...e STUDIO170F Appendix January 2005 TOSHIBA TEC 12 8 ...
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