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PRO SERIES DVR User’s Guide
67
Input Settings
Every camera has a corresponding GPIO connection to an alarm input.
Depending on their attributes, the inputs can be set to Normal Open (NO) or
Normal Closed (NC) according to integration requirements. Individual delay timer
periods can be set, so that the interval time of the DVR alarm inputs can be
started when the sensors are triggered.
Figure 11-2: DI Field
Output Settings
The DVR is able to provide 16-relay outputs for external sensor connections and
can be set to active ON or active OFF.
Application requirements.
The GPIO ports are optional products.
Figure 11-3: DO Field