CTCSS Signalling Processor
FX818
The flow chart shows the decoder, fast detect/fast predictive and transmitter enabled with the following
example:
1. Tx tone generator = 100Hz
2. Decoder programmed with 100Hz in address 3
3. Bandwidth setting = ±2.7%
4. Interrupt enabled
Note: $8X is the Hex address/command.
© 1997 Consumer Microcircuits Limited
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D/818/4