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• The Controller's LED signal changes the state of the Door Strike relay.
• The Controller's Supervised Alarm Input monitors the state of the End-of-Line Device.
• If loss of power or communication occurs, the Supervised Trouble Input will activate.
• The Programming Resistor 1 is used to calibrate the Remote Unit's Alarm Input 1 Sensor.
(Any End-of-Line value from 100 Ω to 20KΩ can be monitored by using the same value for the Programming Resistor.)
Typical 4-Wire Communications
Installation with Wiegand Reader
Cypress Computer Systems, Inc. 1778 Imlay City Road Lapeer, MI 48446
TX(810)245-2300 FX(810)245-2332 www.cypresscom.com
End of Line Device
Gnd
+5vDC
Data 0
Data 1
LED
Power
Supply
Door Strike
Wiegand Reader
Remote
10,000 Ft.
Line+
Line-
Pwr
Gnd
Programming Resistor
Central
12vDC
Gnd
Data 0
Data 1
LED
Supervised Trouble Input
Supervised Alarm Input
Weigand Controller
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