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Page 38 of 63
i4 Flexi Installation Guide v2.1
Controller Connection Diagram for other sensor input (General Purpose Input)
Abbreviation
J2
12Vout: 12Volt DC output port
GND: return circuit port (Ground pin)
NC: Normal Close (Relay NC pin)
COM: Common (Relay Com pin
J17
NO: Normal Open (Relay NO pin)
DS: Door Sensor
IS: Indoor Switch
GPI1: General Purpose Input 1
J18
WI0: Wiegand Input Data “0”
WI1: Wiegand Input Data “1”
WO0: Wiegand Output Data “0”
WO1: Wiegand Output Data “1”
J19
485A: RS485 A -
485B: RS485 B +
ALM: Alarm Output (Electrical Contact – tight HIGH or LOW is subjected to JP3 setting
GPO1: General Purpose Output 1 (Electrical Contact – tight HIGH or LOW is subjected to JP3 setting
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