User's Manual

EZBee series Manual / Ver. 1.0
36
In here, <transID> means the transaction ID which is generated by a
modem automatically after finishing the transmission, thereby every
transmission generates different transaction IDs.
<result> shows the result of data transmission. If transmission is
succeeded, it shows as 1, if failed, number except 1.
Besides, if a modem is not joined in the PAN yet, or the format of
transmission message is wrong, following error messages may be returned.
Error Message
Error MessageError Message
Error Message:
::
:
Result Description
ERROR
Indicate a wrong message format or command
FAIL
Fail data transmission
NO_MEM
Indicate the shortage of internal modem memory
NWK_STOP
Show the PAN is not stated or modem is not joined in PAN yet
On the other hand, the pointed modem which is received a message
generates a following event message.
Message Parameter Description
$MSG@
<Modem ID>,<SADDR>,<link
quality>=<Message>
Show data receiving from a
modem <Modem ID>
The transmitted message should be converted as ASCII HEX format.
The length of the message should be less 127 characters including AT
command.
Following diagram shows the example of data transmission in ASCII