Confidential
USERS MANUAL
32(158)
Document number
Revision
1/198 17-4/FCP 101 3045 Uen
D
Parameter
Description
<model>
CM52 Module
name
4.2.4
AT+GMR (Revision Identification)
Description
Syntax
Possible responses
Reads software revision
identification.
AT+GMR +GMR:
<time>
<revision>
OK
This command returns the software revision in the CM52. The only possible result code is OK.
Example
(CM52 response in gray)
AT+GMR
+GMR: DEC 06 2004 19:45:00 R1A00
OK
Parameter
Description
<time>
String
The format of the time is MMM DD YYYY HH:MM:SS
where Y=Year, M=Month, D=Day, H=hours, M=Minutes, and S=seconds
<revision>
String 5
characters
4.2.5
AT+GSN (Request Product Serial Number Identification)
Description
Syntax
Possible responses
Reads the serial number
AT+GSN
+GSN: <serial number>
OK
This command returns a string with the serial number (ESN) of the specific CM52.
Example
(CM52 response in gray)
AT+GSN
+GSN: 922DC6CF
OK
Parameter
Description
<serial number>
String
Serial number represented as ASCII hex coded octets. The first two hex
digits are the manufacture’s ID (92 hex = 146 decimal). The remainder is the
individual serial number (2DC6CF hex = 03000015 decimal)