Ws425 a/b nmea extended commands, Table 48, Checksum table – Vaisala WMT700 User Manual
Page 159
Chapter 5 _________________________________________________________________ Operation
To start continuous measurement, use the START command.
You can stop the measurement with the STOP command. For
instructions, refer to START — Start Continuous Measurement
and STOP — Stop Wind Measurement on page 115.
WS425 A/B NMEA Extended
Commands
This command polls data from WMT700.
$WIP
where
$WIP
= Fixed text
= Data ID; A … Z
Q
= Fixed text
*
= Fixed text
= Checksum (8-bit XOR, excluding $ and *)
= Carriage return code, ASCII 0DH
= Line feed code, ASCII 0AH
Table 48
Checksum Table
ID Character
Checksum
Polling String
A
72
$WIPAQ,*72
B
71
$WIPBQ,*71
C
70
$WIPCQ,*70
D
77
$WIPDQ,*77
E
76
$WIPEQ,*76
F
75
$WIPFQ,*75
G
74
$WIPGQ,*74
H
7B
$WIPHQ,*7B
I
7A
$WIPIQ,*7A
J
79
$WIPJQ,*79
K
78
$WIPKQ,*78
L
7F
$WIPLQ,*7F
M
7E
$WIPMQ,*7E
N
7D
$WIPNQ,*7D
O
7C
$WIPOQ,*7C
NOTE
To use WMT700 with the NMEA Extended profile, either set the
autoSend parameter to 0 to enable polling or define a fixed output
interval with the autoInt parameter. If you are using automatic messages,
the value for the autoSend parameter must be set to 15.
VAISALA _______________________________________________________________________ 157