cef830g Hope Microelectronics co., Ltd, cef830g Datasheet - Page 102

• Manufacturer Part Number: cef830g
• Description: Rf42/43 Ism Transmitter
• Manufacturer: Hope Microelectronics co., Ltd

Register 72h. Frequency Deviation
Reset value = 00100000
Note: It's recommended to use modulation index of 1 or higher (maximum allowable modulation index is 32). The modulation
Register 73h. Frequency Offset 1
Reset value = 00000000
Name
Name
Type
Type
Bit
7:0
Bit
7:0
Bit
Bit
index is defined by 2F
modulation index is defined by F
Tel: [phone]
fd[7:0]
fo[7:0]
Name
Name
D7
D7
N
/F
Frequency Deviation Setting.
See formula above.
Frequency Offset Setting.
The frequency offset can be calculated as Offset = 156.25 Hz x (hbsel + 1) x fo[7:0].
fo[9:0] is a twos complement value.
R
D6
D6
were F
Fax: [phone]
D
/R
D
is the deviation and R
B
.
D5
D5
D4
D4
E-mail: [e-mail]
B
is the data rate. When Manchester coding is enabled the
fd[7:0]
fo[7:0]
R/W
R/W
Function
Function
D3
D3
D2
D2
R F 4 2 / 4 3
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D1
D1
D0
D0
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