8 Commands and responses
Table 8.23: Request to return one logged record
Column
Example value
Description
0-1
L4
Command.
2-11
0000000000
Pointer position of record to return.
Value starts at 0 for record 1.
Unwritten (erased) records will respond as follows:
L4,55-55-55 5 55:55:55,00.00,-873.4C,255
12
x
End of request.
13-14
Carriage return (0x0d), Line feed (0x0a).
Table 8.24: Response to return one logged record
Column
Example value
Description
3char
L4,
Confirmation of command.
20char
11-01-06 5
11:51:00,
Date, Day of week (1=Sunday), and time of recording
7-8char
10.44,
Reading with sign.
* Uncalibrated meter may respond with leading negative sign (ex.
-11.49) which extends the length of the string.
8char
023.8C,
Temperature in degrees C. Leading space replaced with negative sign
for negative temperature.
4char
234,
Battery voltage ADC value.
41-
-02790,
Ax. Acceleration in the X dimension.
Signed five digit comma separated variable.
-01013,
Ay. Acceleration in the Y dimension.
Signed five digit comma separated variable.
17051,
Az. Acceleration in the Z dimension.
Signed five digit comma separated variable.
01084,
Mx. Magnetometer value in the X dimension.
Signed five digit comma separated variable.
00301,
My. Magnetometer in the Y dimension.
Signed five digit comma separated variable.
-02748,
Mz. Magnetometer in the Z dimension.
Signed five digit comma separated variable.
00214,
Vibration value.
Signed five digit comma separated variable.
1char
1
0 = First logged record from initial connection to battery.
1 = Subsequent logged reading triggered by time interval.
Available on firmware feature 49 and above.
2char
,1
Available on models with snow LED.
0 = No snow data recorded.
1 = Snow data recorded.
Available on firmware feature 66 and above.
Table continued on next page ...
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Unihedron SQM-LU-DL-V Operator’s Manual -
20211013
Summary of Contents for SQM-LU-DL-V
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