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Quick Installation Guide
4. DEVICE WIRING
4.1 POWER
Connect (+) wire of DC 12V power to +12V terminal
Connect GND (-) wire of DC 12V power to GND terminal
4.2 INPUT DEVICE WIRING
Additional device such as door contact or exit button can be connected to input ports (INPUT#1~INTPUT#7) of
iTDC/iTDC-SR. Wiring method may vary based on the number of doors to be controlled. Please refer to below table for
more details about how to wire an input device.
TIP: I/O board (EIO88) is required for additional door control (Maximum up to 4 doors).
Figure: Input device wiring
