Vaisala WMT700 - Manual (Page 69)

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.