Instruction Manual

第
15 页
6.3. Parameter setting and reading
Note: After the wireless module sets the parameters, the new wireless parameters are
enabled after the wireless module is powered off and then powered on.
param
eter
Store
first
address
long
degr
ee
Frame format
Description
Inter
actio
n
Inte
rfac
e
comm
unic
atio
n
para
mete
rs
0x100
0
3
Assu
me
Set
55 AA 0F05 01 01 00 10 03
BR_L BR_H FCRC16 16
BR_L、BR_H:
Low and high byte of
serial baud rate Baudrate
/ 100
f: Serial data
format 1: 8n1
2：8E1
3：8O1
Serial port default
parameters: Baud rate
4800bps, 8E1
read
take
55 AA 0C 05 00 01 00 10
03 CRC16 16
wirel
ess
Frequ
ency
0x100
3
3
Assu
me
Set
55 AA 0F05 01 01 03 10 03
F_L F_M F_H CRC16 16
F_L, F_M, F_H: Frequency
(kHz)
BCD code low middle high
byte, if you need to set
the frequency to
472.125MHz, then F_L,
F_M, F_H are 25 21 47,
Frequency setting range:
862 ~ 1020MHz
read
take
55 AA 0C 05 00 01 03 10
03 CRC16 16
Modul
e
seri
al
numb
er
0x100
6
6
Assu
me
Set
55 AA 1205 01 01 06 10
06MID A0~A4 CRC16 16
mid: network id number
a0 ~ a3: module's 5-digit
serial number, which is
the address
read
55 AA 0C 05 00 01 06 10