Posts: 279
Threads: 36
Joined: Aug 2006
Reputation:
0
02-28-2008, 12:49 PM
(This post was last modified: 02-28-2008, 12:50 PM by dcrera.)
Hi,
I want to control some lights using an occupancy sensor.
Questions :
1. Is there difference between an occupancy sensor and a PIR ?
2. If there is, can a PIR be used ?
3. Can I connect the sensor to the input on the RIO to trigger responses (not alerts)
Thanks
Posts: 247
Threads: 55
Joined: Jul 2007
Reputation:
0
02-28-2008, 03:41 PM
(This post was last modified: 02-28-2008, 03:50 PM by TheMax74.)
1) I think yes, generally speaking, occupancy sensors \"senses\" occupancy instead of translated movement. They are more \"sensible\".
X10 wireless PIR\'s, for example, offers ON status when a movement is detected and OFF status when a movement is not detected for a selectable amount of time.
Security wireless PIR\'s, like \"Visionic\", for example, have a battery saver system and, for many reasons, are not suitable for occupany sensors.
2) Yes, i use x10 wireless PIR\'s (suitables as occupancy sensors), but you can use any type of wired PIR (in this case, you need to manually program a retarded response that switch off your light, because PIR\'s generally doesn\'t send OFF status) .
3) I don\'t know, sorry.
Posts: 1,200
Threads: 262
Joined: Mar 2007
Reputation:
0
The answer to (3) is yes. RIO inputs do trigger ON and OFF Responses