Canon FACSIMILE BASIC 2000 Service Manual page 166

G3 FACSIMILE COMMUNICATIONS
*1 Horizontal mode code "M( )" shows the MH code words in Tables 5-2 and 5-3.
5–24
Mode Elements To Be Coded
Pass b1, b2
Horizontal a0 a1, a1 a2
Vertical a1 just under b1
a1 to the right of
b1
a1 to the left of
b1
Table 5-5 MR Code Table
Notation
a1 b1 = 0
a1 b1 = 1
a1 b1 = 2
a1 b1 = 3
a1 b1 = 1
a1 b1 = 2
a1 b1 = 3
Code Word
P 0001
H 001+
M(a0 a1)+
*1
M(a1 a2)
V(0) 1
VR(1) 011
VR(2) 000011
VR(3) 0000011
VL(1) 010
VL(2) 000010
VL(3) 0000010