AppconWireless RF1276 Series 매뉴얼 - 페이지 9

{카테고리_이름} AppconWireless RF1276 Series에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. AppconWireless RF1276 Series 16 페이지. Lora module

2. In command code, XX in sending command is 0x80 and in response command is 0x00. YY is the
command type. The work mode of
YY
TYPE
0x01
write
3. Length refers to the data bytes between Length byte and CRC byte which the two bytes are not
calculated in the length.
4. Data refers to the detailed parameters which need to be changed.
Baudrate
Parity
Parameters
Baudrate
Parity
Frequency
RF_Factor
Mode
RF_BW
ID
NetID
RF_Power
5. CS refers to CRC code which is the remainder of the sum of data section divided by 256 In order to
understand the command, the section will demonstrate the use of commands by some examples.
RF1276
YY
TYPE
YY
0x02
read
0x03
Command Type and Value
Frequency
RF_Factor
Parameter Sequence in Data Section
Length
1 byte
1=1200, 2=2400, 3=4800, 4=9600, 5=19200,6=38400, 7=57600
1 byte
The value=Frequency/61.035. E.g. For 433MHz, the value=
3 bytes
1 byte
1 byte
1 byte
2 bytes
1 byte
1=4dBm, 2=7dBm, 3=10dBm, 4=13dBm, 5=14dBm, 6=17dBm,
1 byte
Parameter Length & Value Range
- 9 -
LoRa module
TYPE
YY
standard
0x04
Mode
RF_BW
Values
0=no parity check, 1=odd parity, 2=even parity
433000000/61.035
7=128, 8=256, 9=512, 10=1024, 11=2048, 12=4096
0=standard, 1=low power, 2=sleep
6=62.5k, 7=125k, 8=250k, 9=500k
0x0000 ~ 0xFFFF, high byte first
0x00~0xFF
7=20dBm
V3.0
TYPE
YY
TYPE
Central
0x05
ID
NetID
2018-2-12
Node
Power