• Please parallel connect the Ground of the DVR and the ground of the alarm
detector.
• Please connect the NC port of the alarm sensor to the DVR alarm input
(ALARM)
• To reset the touched-off alarm remotely, use the DVR controllable 12 V power
supply to the alarm detector such as the smoke detector.
• If using external power to the alarm device use the same ground with that of
DVR
3.7.8 Relay Output Description
• 6 way relay alarm output. Provide external power to external alarm device.
• To avoid overloading, please read the following relay parameters sheet
carefully. (See below table)
• The controllable +12v can be used to restore the smoke detector.
• Please refer to Figure 3-9 for alarm input module information.
Please refer to
Figure 3-10 for alarm output module information.
375H
26
Figure 3-8
Figure 3-9
Figure 3-10