D-Link DCS-3415 User Manual - Page 86
DI/DO Diagram, DCS-3415
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Appendix B - External I/O Port External I/O Port DI/DO Diagram Pin 1~4 are used to connect with digital input and digital output devices. Refer to the following illustration for connection method. The DCS-3415 provides a general I/O terminal block with one digital input and one relay switch for device control. The relay switch of DO+ and DO- can be used to turn on or off the external device. DI+ and DI- can be connected to an external sensor and the state of voltage will be monitored from the initial state 'LOW'. The I/O connector provides the physical interface for digital output (DO) and digital input (DI) that is used for connecting a diversity of external alarm devices to the Network Camera such as IR-Sensors and alarm relays. 12V DPION+1 Power+12V DPION-2 Digital output +12V DPIN+ 3 Digital input DPIN- 4 Ground External I/O Port The digital input is used for connecting external alarm devices and once triggered images will be taken and e-mailed. D-Link DCS-3415 User Manual 86