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G3 FACSIMILE COMMUNICATIONS
• FIF of DCS
The FIF of DCS communicates which function the receiver is used to send
the document.
5–116
Bit No.
1 to 5
G1/G2 functions = "00000000"
6 to 9
= "0"
10
Transmission capability of G3 = "1"
11,12,
Transmission speed for image signal
13,14
15
Vertical scanning
16
Coding scheme: (0) = MH (1) = MR
17,18
Document width (00) = A4 (10) = B4 (01) = A3 (11) = Disabled
19,20
Document length (00) = A4 (10) = B4
21,22,
Minimum transmission time
23
24
Extension field: (1) = FIF is extended by 8 bits after this bit.
25
= "0"
26
Uncompressed mode:
27
ECM: (0) = Regular transmission, (1) = ECM transmission
28
ECM frame size: (0) = 256 bytes, (1) = 64 bytes
29
= "0"
30
= "0"
31
T.6 coding capability: (0) = Not provided, (1) = Provided
32
Extension field: (1) = FIF is extended by 8 bits after this bit.
33
Field disabling capability: (0) = Not provided, (1) = Provided
34
= "0"
Table 5-16 FIF of DCS
Meaning/Function
(0000) = 2400bps (V.27ter)
(0100) = 4800bps (V.27ter)
(1000) = 9600bps (V.29)
(1100) = 7200bps (V.29)
(0010) = Not used
(0110) = Not used
(0001) = 14400bps (V.17)
(0101) = 12000bps (V.17)
(1001) = 9600bps (V.17)
(1101) = 7200bps (V.17)
(others) = Reserve
line density: (0) = Standard, (1) = Fine
(01) = No limit to document length
(11) = Disabled
(000) = 20ms (100) = 5ms
(001) = 40ms (111) = 0ms
(010) = 10ms Others = Disabled
(0) = FIF is up to this bit.
(0) = Not provided,
(1) = Provided, (0) on Canon machines
(0) = FIF is up to this bit.
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