Table 17, Field width against maximum data range – Vaisala Hydromet Data Collection Platform User Manual
Page 171
Chapter 4 ________________________________________________ Configuring Telemetry Options
VAISALA______________________________________________________________________ 169
. A maximum of six characters can be used
for one data item.
Example 1:
Configure the report as follows to compress the measured air pressure
value using the pseudo-binary format:
1.
Leave the Signed value option unselected as the air pressure
values are always positive.
2.
Enter 10 as the Multiplier in order to include one decimal in the
compressed data.
3.
as reference when entering the field
width value. In this case, enter 3 as the highest possible data value
is 11000. The greatest possible air pressure value is 1100 hPa and
one decimal should be included.
Table 17
Field Width against Maximum Data Range
Field
Width
Data Range
Unsigned Data
Data Range Signed Data
1
0 ... 63
-32 ... +31
2
0 ... 4095
-2048 ... +2047
3
0 ... 262143
-131072 ... 131071
4
0 ... 16777215
-8388608 ... +8388607
5
0 ... 1073741823
-536870912 ... +536870911
6
0 ... 4294967295
-2147483648 ... +2147483647