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RFM95 Datasheet(PDF) 87 Page - HOPE Microelectronics CO., Ltd.

Part No. RFM95
Description  Low Power Long Range Transceiver Module
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Maker  HOPE [HOPE Microelectronics CO., Ltd.]
Homepage  https://www.hoperf.com/
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 87 page
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Page 87
RFM95/96/97/98(W)
Tel: + 86-755-82973805
Fax: + 86-755-82973550
E-mail: sales@hoperf.com http:/ / www.hoperf.com
WIRELESS & SENSING
PRELIMINARY
DATASHEET
6.2. FSK/OOK Mode Register Map
This section details the RFM95/96/97/98(W) register mapping and the precise contents of each register in FSK/OOK
mode. Convention: r: read, w: write, t:trigger, c: clear
Table 86 Register Map
Name
(Address)
Bits
Variable Name
Mode
Default
value
FSK/OOK Description
RegFifo
(0x00)
7-0
Fifo
rw
0x00
FIFO data input/output
Registers for Common settings
7
LongRangeMode
r
0x00
0
FSK/OOK Mode
1
LoRaTM Mode
This bit can be modified only in Sleep mode. A write operation on
other device modes is ignored.
6-5
ModulationType
rw
0x00
Modulation scheme:
00
FSK
01
OOK
10
11
reserved
4
reserved
r
0x0
reserved
3
LowFrequencyModeOn
rw
0x01
Access Low Frequency Mode registers (from address 0x61 on)
0
High Frequency Mode (access to HF test registers)
1
Low Frequency Mode (access to LF test registers)
RegOpMode
(0x01)
2-0
Mode
rw
0x01
Transceiver modes
000
Sleep mode
001
Stdby mode
010
FS mode TX (FSTx)
011
Transmitter mode (Tx)
100
FS mode RX (FSRx)
101
Receiver mode (Rx)
110
reserved
111
reserved
RegBitrateMsb
(0x02)
7-0
BitRate(15:8)
rw
0x1a
MSB of Bit Rate (chip rate if Manchester encoding is enabled)
RegBitrateLsb
(0x03)
7-0
BitRate(7:0)
rw
0x0b
LSB of bit rate (chip rate if Manchester encoding is enabled)
BitRate = ---------------------------
F
----
X
----
O
-----
S
---
C
------------------------------
BitRate(15,0) + -
B
----
i
--
t
--
r
--
a
----
t
--
e
---
F
----
r
--
a
----
c
-
16
Default value: 4.8 kb/s
7-6
reserved
rw
0x00
reserved
RegFdevMsb
(0x04)
5-0
Fdev(13:8)
rw
0x00
MSB of the frequency deviation
RegFdevLsb
(0x05)
7-0
Fdev(7:0)
rw
0x52
LSB of the frequency deviation
Fdev = Fstep × Fdev(15,0)
Default value: 5 kHz




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