Please note that due to the HF-activity of the chip, single Bytes on the UART
can get lost, when using a very fast UART data rate. In case of corrupted
UART communication the module cannot interpret the sent request and thus
does not return a confirmation.
8.20.1. Example 1
Set the baud rate index to 0x1F (921600 Baud with flow control and parity none) using
with settings index 11
Start signal
Command
Length
Settings index
Parameter
CS
0x02
0x11
0x02 0x00
0x0B
0x1F
0x05
Response
: Successfully modified the setting.
Start signal
Command | 0x40
Length
Status
CS
0x02
0x51
0x01 0x00
0x00
0x52
8.20.2. Example 2
Request the baud rate index of the module using
with settings index 11
Start signal
Command
Length
Settings index
CS
0x02
0x10
0x01 0x00
0x0B
0x18
Response
: Successfully read out the value 0x16, which equals 115200 Baud
without flow control and parity none.
Start signal
Command | 0x40
Length
Status
Parameter
CS
0x02
0x50
0x02 0x00
0x00
0x16
0x46
Proteus-III reference manual version 1.3
© August 2020
www.we-online.com/wireless-connectivity
150