RFM42 Datasheet, PDF (21/110 Pages) –

RFM42/43
Figure 7. Frequency Deviation
The previous equation should be used to calculate the desired frequency deviation. If desired, frequency
modulation may also be disabled in order to obtain an unmodulated carrier signal at the channel center
frequency; see "4.1. Modulation Type" for further details.
Function/Des
Add R/W
D7
D6
D5
D4
D3 D2
D1
D0
cription
Modulation
71 R/W
trclk[1] trclk[0] dtmod[1] dtmod[0] eninv fd[8] modtyp[1] modtyp[0]
Mode Control 2
72 R/W
Frequency
Deviation
fd [7] fd [6]
fd [5]
fd [4]
fd
fd [3]
[2]
fd [1]
fd [0]
POR
Def.
00h
43h
21
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