"i need analog input because reed switch and pir connectivity can give 3 states :
0Ohms
-2KOhms
Infinite"
A "supervised" loop, alarms if the loop is shorted or cut, AC or DC?
"i need analog input because reed switch and pir connectivity can give 3 states :
0Ohms
-2KOhms
Infinite"
A "supervised" loop, alarms if the loop is shorted or cut, AC or DC?