D-Link DCS-2230 Product Manual - Page 46
Advanced, Digital Input/Output
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Configuration Advanced Digital Input/Output This screen allows you to control the behavior of digital input and digital output devices. The I/O connector provides the physical interface for digital output (DO) and digital input (DI) that is used for connecting a variety of external alarm devices such as IR-Sensors and alarm relays. The digital input is used for connecting external alarm devices and once triggered images will be taken and e-mailed. After making any changes, click the Save Settings button to save your changes. Select D/I or D/O Mode: The camera will send a signal when an event is triggered, depending upon the type of device connected to the DI circuit. N.C. stands for Normally Closed. This means that the normal state of the circuit is closed. Therefore events are triggered when the device status changes to "Open." N.O. stands for Normally Open. This means that the normal state of the circuit is open. Therefore events are triggered when the device status changes to "Closed." LED: You may specify whether or not to illuminate the LED on the side of the camera. D-Link DCS-2210/2230 User Manual 46