RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
9-6
1070
START
CED NOT DETECTED
CED DETECTED
CONFIGURE FOR FSK
20h CONF (6:0-7)
1 SETUP (1F:0)
NO
NO
SETUP = 0?
TIME OUT?
DELAY
2.6 SECONDS
CHECK
FR1 BIT
FR1 = 1?
YES
YES
NO
YES
NO
YES
PHASE A
1070F9-6
MONITOR
FR1 BIT
FR1 (8:5)=1?
Figure 9-6. Detecting CED Tone (2100 Hz)
Содержание RFX144V24-S23
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