Xylem H-310 - Manual (Page 31)

H-310
Appendix C SDI-12 Command and Response Protocol C-5
C.6 Send Identification Command
Command Response
"aI!" "allccccccccmmmmmmvvvxx...xx"
Where:
a Is the sensor address (0-9,*).
I Is an upper-case ASCII character.
ll Is the SDI-12 version compatibility level, e.g. version 1.0 is represented as "10".
cccccccc Is an 8 character vendor identification to be specified by the vendor and usually in the form of
a company name or its abbreviation.
mmmmmm Is a 6 character field specifying the sensor model number.
vvv Is a 3 character field specifying the sensor version number.
xx...xx Is an optional field of up to a maximum of 13 characters to be used for serial number or other
specific sensor information not relevant to operation of the data recorder.
The Send Identification command responds with sensor vendor, model, and version data. Any
measurement data in the sensors buffer is not disturbed.
H-310 Response to a "aI!" command:
"a10 DAA H-310vvvS#nnnnnnVkkk"
H-310 implementation of optional field:
S#nnnnnnVkkk (12 bytes total)
Where:
"nnnnnn" is a six character sensor serial number
"kkk" is a three digit sensor firmware revision level