November 17, 200916 yr Is it necessary to solder in-line resistors to all the zone inputs i.e. E/E, PIR and door contacts? With my old Scantronic 9200 I just connected the contacts straight across the inputs on the PCB. The scematic shows a resistor on the e/e input. Thanks
November 19, 200916 yr No its not. You dont solder them, I think your getting confused with high secirty EOL wiring over double pole
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