Manual
Chapter 5 ______________________________ Operating WMT700 with WS425 and SDI-12 profiles 
VAISALA _______________________________________________________________________ 67 
aD0! 
where 
a  =  The single-digit WMT700 address that corresponds 
to the first character of the address value. 
D0  =  The send data command. 
!  =  Terminates the command. 
For a description of the data messages, see section SDI-12 Data 
Messages on page 70. 
aI! — Send Identification 
This command queries WMT700 for its SDI-12 compatibility level, 
model number, and firmware version number. 
aI! 
where 
a 
=  The single-digit WMT700 address that corresponds to 
the first character of the address value. 
I 
=  The send identification command. 
! 
=  Terminates the command. 
The response is the following: 
allccccccccmmmmmmvvvxxx . . . xxx<CR><LF> 
where 
a  =  The single-digit WMT700 address that corresponds to 
the first character of the address value. 
11  =  The SDI-12 version number, indicating SDI-12 version 
compatibility; for example, version 1.1 is encoded as 
11. 
cccccccc  =  An 8-character vendor identification Vaisala_ 
mmmmmm = 6 characters specifying the model number of WMT700.
vvv = 3 characters specifying the firmware version 604. 
xxx ... xxx  =  An optional field, up to 13 characters, used for a serial 
number or other specific WMT700 information that is 
not relevant for operation of the data recorder (not 
used). 
<CR><LF>  =  Terminates the response. 










