Intruder alarm - Panic button

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Dambo

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A customer wants a panic button adding to their existing intruder alarm. Does the panic button have to be the same make as the alarm itself?

 
I agree with andy, I have used a normal light switch before but it can of course be turned off easily, most panic buttons have a plastic key to disengage the switch.

 
I agree with andy, I have used a normal light switch before but it can of course be turned off easily, most panic buttons have a plastic key to disengage the switch.
light switch as panic button.... i can see that getting a few false alarms

 
dont forget if your alarm system has an eol setup like galaxy then that will require the correct resistors in the correct order in the Panic Attack unit, in order to work, some alarm systems like ours here uses resistors to monitor the alarm/panick circuit and tamper on the same line ;)

 
dont forget if your alarm system has an eol setup like galaxy then that will require the correct resistors in the correct order in the Panic Attack unit, in order to work, some alarm systems like ours here uses resistors to monitor the alarm/panick circuit and tamper on the same line ;)
Yup.

a modern system such as a galaxy only requires 2 pairs of cable as opposed to using 3 in a traditional type system such as a veritas.

Traditional -

1 pair for 12v supply

1 pair for alarm monitoring

1 pair for tamper

A galaxy system has -

1 pair for 12v supply

1 pair for alarm and tamper. Under normal circumstances the circuit will read 1000ohms, under alarm this will become 2000ohms and under tamper will go open circuit.

Panic buttons and door contacts generally only need 1 core for the alarm/tamper as they dont need a 12v supply

 
It's not a modern\traditional thing, it's a security level thing. EOL and DEOL systems have been about for 20\30 odd years in some form or other. Most modern systems are one or the other, there is no new or old type.

Balanced\monitored loops are more secure as it's not as easy to defeat the system by shorting out a couple of wires like on the telly. Double pole wiring is easier to install and is favoured by DIY installers as it's easier to understand and fault find. DP wiring also requires less maintenance and servicing as values can drift further out of normal conditions without raising alarms.

 
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