RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
9-28
1070
F
A
C
FCF1
FCF2
PC
BC
FC
FCS
F
F
A
C
PPR
FIF
FCS
F
PPS
NUL
EOP
MPS
EOM
PAGE
COUNT
(0-255)
BLOCK
COUNT
(0-255)
TOTAL #
OF FRAMES
IN BLOCK
(1-256)
FSK 300 BPS
F
= FLAG
A
= ADDRESS FIELD
C
= CONTROL FIELD
FCS = FRAME CHECK SEQUENCE
PPR FRAME STRUCTURE
FCF FOR PPR
256 BITS, BITS PER FRAME,
0=CORRENCT, 1=INCORRECT
1070F9-25
Figure 9-25. PPS and PPR Frame Structure
Содержание RFX144V24-S23
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