HD52.3D
- 17 -
V1.11
6.1
S
ERIAL
C
OMMANDS
The tables below describe the serial commands that allow to read the current instrument con-
figuration and change the operation parameters.
Measuring units:
Command
Reply
Description
CGUVn
&|
Sets measuring unit of wind speed:
m/s if n=1
cm/s if n=2
km/h if n=3
knot if n=4
mph if n=5
Default
: m/s (n=1)
RGUV
n|
Reads the wind speed measuring unit set
in the instrument
CGUTn
&|
Sets temperature measuring unit:
°C if n=1
°F if n=2
Default
: °C (n=1)
RGUT
n|
Reads the temperature measuring unit set
in the instrument
CGUPn
&|
Sets pressure measuring unit:
mbar if n=1
[Note:1
mbar=1
hPa]
mmHg if n=2
inchHg if n=3
mmH
2
O if n=4
inchH
2
O if n=5
atm if n=6
Default
: mbar (n=1)
RGUP
n|
Reads the pressure measuring unit set in
the instrument
Operation Mode:
Command
Reply
Description
CUMn
&|
Sets instrument in mode:
Configuration if n=0
proprietary RS485 if n=1
proprietary RS232 if n=2
SDI-12 if n=3
NMEA if n=4
MODBUS-RTU if n=5
Default
: Configuration (n=0)
(see
Note 1
)
RUM
& n|
Reads mode set in the instrument
Note 1
: after sending the command for the selection of the operation mode, the instrument
remains in configuration mode. The selected configuration mode will become active at the fol-
lowing restart of the instrument.
Summary of Contents for HD52.3D... series
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