Commands begin with a command character followed by the sensor address and oth-
er characters, if applicable. The initialisation command is the only one that does not
require a sensor address. Each command is completed with the ASCII control charac-
ter 10
d
(line feed
Ä
).The ASCII control character 13
d
(carriage return
Á
) is ignored by
the sensor.
In the following the individual commands from the master to the sensor and the
respective response from the sensor to the master are described.
Triggering
53
ENGLISH
Command master to sensor
Character Character/Meaning Comment
position
1
t
command character
2
tens digit of the sensor address
digits 0-9
3
units digit of the sensor address
digits 0-9
4
command end
Ä
(ASCII code 10
d
)
Response sensor to master
Character Character/Meaning Comment
position
1
T
command echo
2
tens digit of the sensor address
digits 0-9
3
units digit of the sensor address
digits 0-9
4
command end
Á
(ASCII code 13
d
)
5
command end
Ä
(ASCII code 10
d
)
Example
master
transmits
t37
Ä
sensor
responds
T37
ÁÄ
