Data Sheet

Air602_AT Instruction User Manual
<CR>：Carriage Return，ascii character 0x0d
<LF>：Line feed，ascii character 0x0a
• Data Type
String：String， Surrounded by double quotes, the content does not contain quotes,
e.g.："this is a string"
Dec： Decimal number ，
e.g.：10
Hex： Hexadecimal number ，
e.g.：a
Ip：ip address string ，
e.g.：192.168.0.1
MAC： Consists of 12 hexadecimal digits ，
e.g.: 001EE3A80102
2.1.1.1 Processing flow
The AT+ instruction protocol takes the form of command + response. Most instructions require the receiver
to return a response message after processing. If a new command is received again during the previous
command processing, it will be silently discarded without returning. Any message, as shown below:
Luat 11 /73 page
User System
AT+Commad2
AT+Commad3
AT+Commad1
response1
response2
Processing command 1
Processing command 2
Discard command3