Laser Technology, Inc. Criterion RD 1000 User’s Manual
Page 26
Tree Diameter Download Messag
e
Diameter results and Height/Diameter results are downloaded as a Tree diameter
message and have the following format:
$PLTIT,DA,
height,ht units,diameter,d units*checksum
<CR><LF>
$PLTIT
Criterion 400 message identifier.
DA
Tree diameter message type.
height
Height from base.
ht units
Height units.
F = feet
M = meters
diameter
Diameter at height.
d units
Diameter units.
I = inches
C = centimeters
*checksum
Asterisk followed by a hexadecimal
checksum. Calculated by XORing all the
characters between the ‘$’ and the ‘*’.
<CR><LF>
Carriage return / line feed combination.
Examples
Imperial:
$PLTIT,DA,12.49,F,15.04,I*7D
Metric:
$PLTIT,DA,22.02,M,10.00,C*71