User's Manual

Table Of Contents
Nonvolatile Parameter Database
AT+i Programmer‘s Manual Version 8.32 34-81
34.10 LAN Parameters
34.10.1 +iMACA MAC Address of iChip
Syntax: AT+iMACA=mac Permanently sets iChip‘s MAC address.
Parameters: mac = MAC address. The MAC address may only
be assigned once in the lifetime of the device, i.e.,
while the current MAC address is still
FFFFFFFFFFFF. After a MAC address is assigned
it cannot be changed or overwritten.
Command Options:
mac=<mac@> mac@ must consist of 12 hexadecimal characters.
If the current MAC is FFFFFFFFFF then mac@ will
become the permanent MAC address.
Default: MAC address assigned by Connect One at the
factory .
1
Result code:
I/OK If mac is a legal hexadecimal string, and the MAC
address is being set for the first time.
I/ERROR Otherwise
AT+iMACA? Report the current MAC address. If no MAC
address has been defined, the reply will be
―FFFFFFFFFFFF‖.
The reply is followed by I/OK.
AT+iMACA=? Returns the message ‗String‘.
The reply is followed by I/OK.
Note: Connect One owns a registered IEEE MAC address range. MAC addresses are normally
set by Connect One in the factory in that address range. However, Users may request to purchase
iChip devices without MAC address assignments in order to assign addresses in their own address
range.