Pauley
07-09-2008, 03:21 AM
Hi,
I'm about to install my own alarm and have a few questions! I'm an electronics technician by training but the last alarm I installed was a long time ago - before EOL resistors and wireless sensors were commonplace - and before there were any real standards in place. I just want to be sure I'm doing things right so please bear with me.
1) EOL, NEOL, SEOL, DEOL. Which to use in a domestic setting? (I'm leaning towards SEOL as it seems to be a compromise between NEOL and DEOL and seems to only require one resistor placed at the end of the zone loop)... Where (physically) would this resistor go? (i.e. is there a place to screw it in in the sensor/contact or is it simply soldered in series in the zone wire - and if so, what's the best practice to protect and insulate it?).A picture would be great...
2) I want to go wireless for some zones and have already got a panel that will support this - Europlex Signet 200. Do I have to buy their brand wireless devices or can I mix n' match w' other manufacturers?
3) At times I'd like to be able to bypass the built in reed switch in certain wireless shock sensors (e.g. to leave a window open for ventilation, yet arm it to sense shock), however what I'm hearing is that because the shock and reed are tied to the same zone on a wireless system, that disabling one (e.g. the reed, by force arming) will also disable the shock. Is there a solution for this?
4) Although this will be mostly wireless, there will still be some wiring needed for the keypad, PIRs, one or two hardwired contacts etc. Below are the possible wiring circuits as I see them: Is there a standard wire colour and gauge to use? AND should a heavier gauge be used to drive the SABB?
Entry/Exit
Panic
Tamper
Fire
Alarm zone
Inertia loop
Aux Power, + & - (for PIRs etc)
Control panel to keypad
Control panel to SABB
4a) Will the shock sensors w' built in reed contacts and tamper loops need 3 core or is it acceptable to wire the tampers to the contact loop and use 2 core?
5) I see there's a GSM option specifically for my panel. I'm tempted but at EUR300 it's over twice the price of the panel (!) Are there any other less expensive GSM options?
5a) For the GSM, I'd want to use a pay as you go (top-up) SIM and ideally have it notify me by text if it's top up balance gets low (I've seen this function on a Jablotron GD-06 card but that won't interface neatly into my SigNET panel). However, if this isn't an option how would I check the balance on the SIM other than removing it and placing it into a mobile? Any recommendations on which service provider to go with for the SIM?
Thanks for any and all info - or any other tips any one has on wire runs etc...
I'm about to install my own alarm and have a few questions! I'm an electronics technician by training but the last alarm I installed was a long time ago - before EOL resistors and wireless sensors were commonplace - and before there were any real standards in place. I just want to be sure I'm doing things right so please bear with me.
1) EOL, NEOL, SEOL, DEOL. Which to use in a domestic setting? (I'm leaning towards SEOL as it seems to be a compromise between NEOL and DEOL and seems to only require one resistor placed at the end of the zone loop)... Where (physically) would this resistor go? (i.e. is there a place to screw it in in the sensor/contact or is it simply soldered in series in the zone wire - and if so, what's the best practice to protect and insulate it?).A picture would be great...
2) I want to go wireless for some zones and have already got a panel that will support this - Europlex Signet 200. Do I have to buy their brand wireless devices or can I mix n' match w' other manufacturers?
3) At times I'd like to be able to bypass the built in reed switch in certain wireless shock sensors (e.g. to leave a window open for ventilation, yet arm it to sense shock), however what I'm hearing is that because the shock and reed are tied to the same zone on a wireless system, that disabling one (e.g. the reed, by force arming) will also disable the shock. Is there a solution for this?
4) Although this will be mostly wireless, there will still be some wiring needed for the keypad, PIRs, one or two hardwired contacts etc. Below are the possible wiring circuits as I see them: Is there a standard wire colour and gauge to use? AND should a heavier gauge be used to drive the SABB?
Entry/Exit
Panic
Tamper
Fire
Alarm zone
Inertia loop
Aux Power, + & - (for PIRs etc)
Control panel to keypad
Control panel to SABB
4a) Will the shock sensors w' built in reed contacts and tamper loops need 3 core or is it acceptable to wire the tampers to the contact loop and use 2 core?
5) I see there's a GSM option specifically for my panel. I'm tempted but at EUR300 it's over twice the price of the panel (!) Are there any other less expensive GSM options?
5a) For the GSM, I'd want to use a pay as you go (top-up) SIM and ideally have it notify me by text if it's top up balance gets low (I've seen this function on a Jablotron GD-06 card but that won't interface neatly into my SigNET panel). However, if this isn't an option how would I check the balance on the SIM other than removing it and placing it into a mobile? Any recommendations on which service provider to go with for the SIM?
Thanks for any and all info - or any other tips any one has on wire runs etc...