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Techpro NVR-ELT4 - Alarm Connection; Alarm Port

Techpro NVR-ELT4
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73
2.3 Alarm Connection
2.3.1 Alarm Port
The alarm port is shown as below. See Figure 2-43. The following figure is based on the 78 series.
Figure 2-43
Icon Function
116 ALARM1ALARM16. The alarm becomes activated in the
low level.
NO1 C1NO2 C2NO3 C3NO4
C4
Four NO activation output groups. (On-off button).
NO5 C5 NC5 One NO/NC activation output group. (On-off button).
CTRL 12V Control power output. Disable power output when alarm is
cance
led. Current is 500mA.
12V Rated current output. Current is 500mA.

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