p.42
PRODUCT INSTALLATION
iTDC
device.
Connect Anti-inverse voltage diode between (+) wire and (-) wire
of door lock.
Alarm
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.
Door 2 Door Lock
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.
Alarm
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.