User's Manual

49 ProBee-ZE20S Series User Guide Rev.0.1
7 AT Command Reference
7.1 Command Line Format
Each command line is composed of a prefix, body and terminator. Only “AT” can be used for the prefix.
The body is a string of characters. The terminator is <CR> or <NL>. A command can be one of the
followings:
• Read a configuration parameter:
AT<Command>?<CR>
• Do something:
AT<Command><CR>
• Write a configuration parameter:
AT<Command>=<Parameter 1>,<Parameter 2>,<Parameter 3>,…<CR>
Commands denoted with a “+” character are extended AT commands.
S-registers are supported. Multiple commands in the same command line are not supported.
7.2 Standard AT Commands
7.2.1 AT
Description
Check the state of the connection between host and ProBee device.
Execute
AT<CR>
Response
OK<CR>
7.2.2 ATB
Description
Enter the broadcast data mode. Every data is packetized at intervals of inter character
timeout (S12) and transmit range is determined by broadcast range(S35).
Execute ATB<CR>
Response OK<CR>
7.2.3 ATD
Description
Enter the unicast data mode to specific node. If there’s no argument after the
command, it will connect to the preconfigured destination IEEE address. Successful
transmission guarantees successful reception and every data is packetized at intervals
of inter character timeout(S12).
Execute ATD<CR> ATD<nodeID><CR> ATD<IEEE><CR>
Response OK<CR> or ERROR<CR>