Jump to content
Security Warehouse Support Forum

Recommended Posts

Posted
I was wondering whether you have a substitute for the FMX-DT-X8?
This item is to replace an existing bottom entry Optrex PIR, and I am worried about the length of the wires that the requirements are (1) bottom cable entry (2) wire joiner preferably at bottom on unit (3) 7 wires, including the LED latch wire (4) medium sized room about 3.5 metres square.
Would have a such a substitute PIR?
  • 2 weeks later...
Posted

his purchase is to replace an Optex Wonderex EX35 PIR. The existing wires may not be long enough to reach the top nor even the middle of the PIR unit, so the terminals need to be at the bottom of the unit. The unit also needs a 7th terminal for alarm latching for the unit LED show whether it was that PIR that triggered the alarm. The PIR is situated in a living room of about 3 by 3.5 metres. Consequently, the PIR need not be very high tech - a suitable alternative will have the terminals at the bottom and a 7th terminal for the LED

Posted

We have 4 PIRs on one zone, and it would be impossible to establish which PIR was triggered without latching LEDs. Without latching, we would need a new panel with at least 3 more zones, and to re-wire these PIRs. Surely, the 7th wire on PIRs is for LED latching, even though it has differing labels such as walk test?

Posted

It may well be but shock sensors still do latching but i dont know of a pir that supports it anymore. YOu may be able to find some new old stock.

Installers dont do that anymore (for some time) as panels are bigger and its best practice to put everything on its own circuit.

Walk test is to remotly disable/enable the led not latch

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.