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2-Door Control
Wiring for door lock and alarm in Power Fail Safe Mode
Door Lock
Door 1
Alarm
Door Lock
Door 2
Alarm
Wiring for door lock and alarm in Power Fail Secure Mode
Door Lock
Door 1
Alarm
Door Lock
Door Lock
Door 2
Alarm
Connect +12V wire of DC12V power device to R1COM port of iTDC/iTDC-SR main board.
Connect (+) wire of door lock to R1NC port of iTDC/iTDC-SR main board.
Connect (-) of door lock to GND (-) wire of DC12V power device.
Connect anti-inverse voltage diode between (+) wire and (-) wire of door lock.
Connect +12V wire of DC12V power device to R2COM port of iTDC/iTDC-SR main board.
Connect (+) wire of alarm to R2NO of iTDC/iTDC-SR main board.
Connect (-) wire of alarm to GND (-) wire of DC12V power device.
Connect anti-inverse voltage diode between (+) wire and (-) wire of alarm.
Connect DC12V +12V wire of DC12V power device to R3COM port of iTDC/iTDC-SR main
board.
Connect (+) wire of door lock to R3NC port of iTDC/iTDC-SR main board.
Connect (-) wire of door lock to GND (-) wire of DC12V power device.
Connect anti-inverse voltage diode between (+) wire and (-) wire of door lock.
Connect +12V wire of DC12V power device to R4COM port of iTDC/iTDC-SR main board.
Connect (+) wire of alarm to R4NO port of iTDC/iTDC-SR main board.
Connect (-) wire of alarm to GND (-) wire of power device.
Connect anti-inverse voltage diode between (+) wire and (-) wire of alarm.
Connect +12V wire of DC12V power device to R1COM port of iTDC/iTDC-SR main board.
Connect (+) wire of door lock to R1NO port of iTDC/iTDC-SR main board.
Connect (-) wire of door lock to GND (-) wire of DC12V power device.
Connect Anti-inverse voltage diode between (+) wire and (-) wire of door lock.
Connect +12V wire of DC12V power device to R2COM port of iTDC/iTDC-SR main board.
Connect (+) wire of alarm to R2NO port of iTDC/iTDC-SR main board.
Connect (-) wire of alarm to GND (-) wire of DC12V power device.
Connect Anti-inverse voltage diode between (+) wire and (-) wire of alarm.
Connect +12V wire of DC12V power device to R3COM port of iTDC/iTDC-SR main board.
Connect (+) wire of door lock to R3NO port of iTDC/iTDC-SR main board.
Connect (-) wire of door lock to GND (-) wire of DC12V power device.
Connect Anti-inverse voltage diode between (+) wire and (-) wire of door lock.
Connect +12V wire of DC12V power device to R4COM port of iTDC/iTDC-SR main board.
Connect (+) wire of alarm to R4NO port of iTDC/iTDC-SR main board.
Connect (-) wire of alarm to GND (-) wire of DC12V power device.
Connect Anti-inverse voltage diode between (+) wire and (-) wire of alarm.
Quick Installation Guide
11
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