
3) We do not recommend to set the MinTime Interval value too low. If the MinTime Interval is too low, the device wakes up frequently and the
battery will be drained soon.
4) Whenever the device sends a report, no matter resulting from data variation, button pushed or MaxTime interval, another cycle of
MinTime/MaxTime calculation is started.
6. Disabletime and Detectiontime
If there is to be a person or animal movement detected by the R718PQA within the monitoring range, the reed switch will be triggered, and only when
closing is detected within the following 10 seconds, it reports Occupy status = 1;
After IRDetectionTime(Default 30s), if there is to no longer any person or animal movement detected by the R718PQA within the monitoring range
and the reed switch status is detected as open, it reports Occupy status = 0.
To save the power, when R718PQA detects the infrared signal, it will enter IRDetectionTime period. If there is no infrared signal detected in
IRDetectionTime period. It will report un-occupy.
IRDisableTime is the sampling period during IRDetectionTime (IRDisableTime are 30 seconds by default setting that PIR is off for first 70% of
the period; on for rest 30% of the period).
For example, after triggered, the PIR will turn off the infrared probe for 21 (30 * 70%) seconds to save the power, living objects within this period
will not be detected. PIR will re-open detection function after 21 seconds, if it detects living objects in this period, the IR delay time will be
extended for another 30 seconds till no infrared signal is detected and IRDetectionTime period is due and R718PQA will then report un-occupy
Note:IRDisableTime >=5 s, IRDetectionTime>= IRDisableTime
Default disabletime:15s detectiontime:1min
Example1:
While IRDetectionTime is 60 secs and IRDisableTime is 30 secs, no living creature is detected after triggered.
R718PQA will report un-occupy after 60 secs(IRDetectTime).
Example2:
While IRDetectionTime is 60 secs and IRDisableTime is 30 secs, living creature is detected during 25th sec.
R718PQA will restart IR detect procedure(IRDetectionTime).
No living creature is detected during next IRDetectionTime and R718PQA therefore report un-occupy.
Remarks:
Occupancy status (status =1) requires both reed switch and infrared to detect someone and interval between both less than 10 seconds.
7. Installation
This product comes with waterproof function.
When using it, the back of it can be adsorbed on the iron surface, or the two ends can be fixed to the wall with screws.
Note: To install the battery, use a screwdriver or similar tool to assist in opening the battery cover.
Note on battery use:
Because the passivation of the ER battery electrode surface is an inherent characteristic of lithium thionyl chloride batteries, before using the
ER14505M 3.6V 2200mAh lithium thionyl chloride battery, the user can use a 33 ohm resistor to activate the battery for 1 minute to actively eliminate
IRDisableTime = 30 secs
Turn on IR for 9 secs.
PIR is off for 21 secs.
IRDisableTime = 30 secs
Turn on IR for 9 secs.PIR is off for 21 secs.
IRDetectionTime = 60 secs
25 secs
9 secs.
IRDisableTime = 30 secs
IRDetectionTime = 60 secs
IRDisableTime = 30 secs
Triggered
9 secs.
4 secs.