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4.2 Digital I/O Settings
The I/O terminal block, on the rear of the camera, provides the interface to one external
alarm and sensor device. For details on the I/O terminal block, see
Chapter 8 I/O Terminal
Block
.
4.2.1 Input Settings
To activate the sensor input, select
Enable
.
Figure 4-7
Normal State:
You can set the input state to trigger actions by selecting
Open Circuit
(N/O)
or
Grounded Circuit (N/C)
.
Latch Mode:
Enable this option to have a momentary output alarm.
Trigger digital output relay:
When this option is enabled, the output will be triggered
once the input is activated.
Note:
The input settings only function after you start
Input
monitoring manually or by
schedule. To configure the input monitoring, see
4.4 Monitoring
.