20
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iTDC Quick Installation Guide
Mar.11.2010
POWER FAIL SECURE DOOR LOCK WIRING;
- C12V wire of DC12V power supply to Output Port terminal block (RCOM1) of iTDC/iTDC-SR.
- Connect (+) wire of Door Lock to Output Port terminal block (RNO1) of iTDC/iTDC-SR.
- Connect (-) wire of Door Lock to GND(-) wire of DC12V power supply.
- Must connect an anti-inverse voltage diode between (+) wire and (-) wire of Door Lock. [IMPORTANT]
(Figure: Power Fail Secure Door Lock Wiring)
Reader, input and output ports are changed depending on setting of the number of doors. You
have to see the table in 23p of this manual for changes of ports due to the setting of the number of
doors.
Caution
Diode
