Chengdu Ebyte Electronic Technology Co., Ltd. E220-900T22D User Manual
Copyright ©2012–2020,Chengdu Ebyte Electronic Technology Co., Ltd.
Example 2: Read module address, serial port, and airspeed at the same time
Send: C1 00 03
Return
:
C1 00 03 12 34 62
Command: C2+starting address+parameters
Response: C1+starting address+length+parameters
Example 1: Channel is 0x09
command starting address length parameter
Send
:
C2 04 01 09
Return: C1 04 01 09
Example 2: Configure module address (0x1234), network address (0x00), serial port (9600 8N1)
and air data rate (2.4K)
Send:C2 00 03 12 34 62
Return:C1 00 03 12 34 62
Wrong format respond: FF FF FF
7.2 Register Description
Table 7-2 Register description
High byte and low byte of module address;
Note: When the module address is equal to FFFF,
it can be used as the broadcast and monitor
address, that is: the module will not perform
address filtering at this time
UART Serial Port Rate(bps)
For the two modules that communicate with each
other, the serial port baud rate can be different,
and the verification method can also be different;
When continuously transmitting large data
packets, users need to consider the data
congestion caused by the same baud rate, and may
even be lost;
It is generally recommended that the baud rate of
the two communication parties be the same.
UART Rate is 9600
(
default
)
The serial port mode of the communication parties
can be different;
The air rate of both parties must be the same;