13
6. Installation
1.
Remove the 3M release paper on the back of
the device and attach the device to the smooth
wall (please do not stick it to the rough wall to
avoid falling off after a longtime usage).
Note
⚫
Wipe the wall surface before installation to
avoid dust on the wall surface that affect the
effect of the paste.
⚫
Do not install the device in a metal shielded
box or other electrical equipment around it to
avoid affecting the wireless transmission of
the device.
2. According to the situation of different paper
boxes, choose the appropriate installation
position. Take the large roll paper box as an
example, as the right figure.
3. The status bits for judging whether there is
toilet paper are as follows:
A.
The raw data of infrared distance
measurement (RawSenseData) is greater
than the setting value of parameter --
OnDistanceThreshold. The status bit is 1
indicating that there is toilet paper.
B. The raw data of infrared distance
measurement (RawSenseData) detection is
less than or equal to the setting value of
parameter -- OnDistanceThreshold. The
status bit is 0 indicating that there is no toilet
paper.
Note:
RawSenseData is the approach signal value. The
closer the device is to the detected object, the
larger the value; otherwise, the smaller the value.
R311LA can be used in the toilet to detect
whether the toilet paper is used up.
R311LA
Содержание R311LA
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