SDICommand (SDI Command)

Used to specify the command strings that will be sent to the sensor. The command must be enclosed in quotes.

Command Description
?! Address query
aAb! Change address (where a = current address and b = new address)
HB! High-volume binary data (supported with OS 8 and greater)
HA! High-volume ASCII data (supported with OS 8 and greater)
C! Initiate concurrent measurements
CC! Initiate concurrent measurements (with checksum)
I!  Send identification (destination variable must be formatted as a string)
M! Initiate measurements
MC! Initiate measurements (with checksum)
M1! - M9! Additional measurement commands specified by the SDI-12 sensor
RC! Continuous measurement (with checksum)
R0! - R9! Continuous measurement commands
V! Initiate verify sequence
X! Extended commands (destination variable must be formatted as a string)

If a check summed command fails, a NAN will be returned and the command will be retried.

Type: Constant or variable