Wireless Modem Data Pump
FX909A
Figure 6 shows how the over air signal is built up from Frame Sync and Bit Sync patterns, Control
bytes and Data Blocks.
The binary data transferred between the modem and the host µC is that shown enclosed by the thick
dashed rectangles near the top of the diagram.
Figure 6 Mobitex Over Air Signal Format
© 1996 Consumer Microcircuits Limited
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D/909A/4