IDTECK Star LX505 User Manual page 18

Door Contact Sensor Connection
Connect one wire from Door Contact Sensor to Yellow wire with Red stripe.
1.
Connect the other wire from Door Contact Sensor to GND.
2.
Auxiliary Input Connection
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Applicable to Aux Input #1(Green wire), Aux Input #2(Green wire with white stripe)
Connect one wire from Auxiliary Input Device to one of Aux Input #1 or Aux Input #2.
1.
Connect the other wire from Auxiliary Input Device to GND.
2.
2.2K Resistor Connection for Cut Off Check
You have to connect a 10K resistor between the input wire (e.g. Orange wire) and the
GND to apply the Cut Off Check feature. First, select whether or not to check the cutoff
status of each device from [F5 SETUP MENU] -> Cut Off Check. Second, configure the
desired output that you want to be generated in the event of a cutoff from [F5 SETUP
MENU] -> Cut Off Alarm.
Figure: 2.2K Resistor Connection for Cut Off Check
Figure: Input Device Connection
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