HIKVISION DS-M7608HN, Руководство пользователя

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Mobile Network Video Recorder User Manual
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Figure 2-21 Insert SD Card
Step 5 Plug the dummy HDD back to the device, close the cover of SD card slot, and then
tighten the screws clockwise.
Step 6 Turn the key clockwise to lock dummy HDD.
Figure 2-22 Finish Installation
2.5 Alarm Input/Output Connection
2.5.1 Alarm Input Connection
The device adopts the high/low-level electrical signals triggering (high level: 6 to 36 VDC; low
level: 0 to 5 VDC) to realize alarm input. And in order to avoid error report caused by voltage
fluctuation, no alarm will be triggered by voltage ranging of 5 to 6 VDC.
Figure 2-23 Alarm Input Connection