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D-Link DCS-6616 User Manual
Section 3 - Configuration
DI and DO (Digital Input/Output)
The camera provides eight alarm inputs and one alarm output to connect alarm devices. With this function, the camera can cooperate
with alarm system to catch event images.
Normal Open
is for digital input that is activated when
the circuit is closed.
Normal Close
is for digital input that is activated when
the circuit is opened.
For example:
Connect the Alarm input terminal to ALM
GND to activate [NC] or floating (unconnected) [NO] to
deactivate
No. # DI Type:
Advanced