User's Manual
Motion Sensor STRATEGIC Technologies Inc
34
iTRX Series Users Guide (STI) Feb 6, 2004
Motion Sensor
The ACU contains a sensor which will report motion if the ACU is moved by the participant once
it has been installed. Normal household activities could cause movement such as the ACU being
bumped or being moved to clean.
When the ACU senses motion, it will immediately record a motion event. In order to move the
ACU any distance it would be necessary for the participant to disconnect both the AC power and
telephone. If the ACU records a Telephone Disconnect, Telephone Connect, AC Disconnect and/or
AC Connect event within two (2) minutes
before or after an motion event, the motion event will be
recorded as an “Alarm Motion”. If there is no Telephone or AC message, the motion event will be
recorded as an “..info motion” message.
The following examples show various ways the motion is reported and when a motion alarm would be
reported:
A. An AC or telephone event occurs, then within two minutes a motion event occurs, the ACU will
report the following:
Event reported
Explanation
Alarm No AC - AC was disconnected, no previous motion was recently evident
Alarm Motion - motion is sensed within 2 minutes of the AC disconnect.
B. A motion event occurs, there was no prior AC or Telephone related event, the ACU will report the
following:
Event reported
Explanation
..Info Motion - motion was sensed, no previous recent AC or Telephone event.
C. Motion occurs, then within 2 minutes an AC or Telephone disconnect occurs, the ACU will report
the following:
Event reported
Explanation
..Info Motion - motion was sensed, no previous recent AC or Telephone event.
Alarm Tel. Disc. - the telephone was disconnected from the ACU
Alarm Motion - the telephone disconnect occurred within 2 minutes of the first motion event