User's Manual

Table Of Contents
AT+i Command Set
AT+i Programmer‘s Manual Version 8.32 1-7
I/OK
If serial_number is a legal hexadecimal string and is being
set for the first time.
I/ERROR(068)
Serial number already exists.
AT+iSNUM=?
Returns the message ―String‖ followed by I/OK.
1.16 Programming a Unique ID String into Flash Memory
You can use the AT+iUID command to enable programming of a unique 8-character ID
string for each iChip in iChip‘s flash memory.
1.16.1 +iUID Unique ID
Syntax:
AT+iUID=<ID>
Programs a unique ID number into the flash memory that
iChip is connected to.
Parameters:
<ID>
A unique string consisting of 8 characters or less. This
string can be assigned only once, while the current ID is still
FFFFFFFFFFFFFFFF. Once an ID is assigned, it cannot be
modified.
Default:
FFFFFFFFFFFFFFFF
Result Code:
I/OK
If ID string is 8 characters or less in length and is being set
for the first time.
I/ERROR(065)
ID already exists (not all FF)
AT+iUID?
Returns the current UID value followed by I/OK.
AT+iUID=?
Returns the message string‖ followed by I/OK.