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3.2.1 System Layout
The system installation layout is shown as below. See Figure
3.2.1.1 BUS connection
Please refer to Figure 3-2 and Figure 3-3 for BUS cable connection.
When the activation mode is NC (normal close), dome alarms
when there is high voltage. Low voltage will not activate the
alarm.
Note:
Dome alarm input message is ground mode.
Dome alarm input signal are two modes: normal open and
normal close.
Figure 3-1
Figure 3-2
3-1.
16
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