User's Manual

EZBee series Manual / Ver. 1.0
32
If the characteristics of a coordinator is changed or the other modem
is assigned as a coordinator in PAN already established, all modems in a
PAN should be reset to erase network states using ‘ ATNZ
ATNZATNZ
ATNZ’ and rebooted.
In case of the ID command for a remote modem ‘$ID@’, <SADDR>
means a short- address and display as ASCII- HEX format. When the ID
command for a remote modem is conducted successfully, the following
return message is returned.
Message Description
$ID@
<SADDR>
=
<ID> Shows a short-address <SADDR> and <ID>
7.2.4
7.2.47.2.4
7.2.4 Group
GroupGroup
Group ID
ID ID
ID setting
settingsetting
setting
The EZBee formats support a group communication in a PAN. A
group includes several modems and data can be transmitted to a specified
group in a PAN.
For group transmission, following AT commands are utilized.
Command Parameter Result Description
AT+GID?
None
0~255
Check a group ID of a modem
AT+GID= 0~255
OK
Set a group ID of a modem.
ERROR
AT+GID@<DstID>?
None OK
Check a group ID of a remote
modem
AT+GID@<DstID>=
0~255 OK
Set a group ID of a remote
modem
For setting a group ID of a remote modem, the remote modem should
be set the ‘value for remote access’ as 1. Please refer AT+RA command.