IDTECK iMDC-MAIN, User Manual

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p.33 OUTPUT WIRING
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Connect (-) wire of Alarm Device to GND(-) wire of the DC12V power supply.
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Must connect reverse diode between (+) wire and (-) wire of Alarm Device. [IMPORTAN
T]
9.3 READER LED/BUZZER CONTROLLING IN POWER FAIL SECURE MODE
Power Fail Secure Mode
In this mode, if power is failed or emergencies occur, the door is closed automatically.
In this mode, security level can be higher because all of the doors are closed automatically, b
ut people inside may not exit.
How to Indicate Door Opening Status Using LED of Reader in Power Fail Secure
If you connect the LED control wire of the reader to Relay output connected with door lock,
Door lock operation is indicated with LED.