Dahua NVR4108-P Quick Start Manual

Also see for NVR4108-P: User manual

Contents

Dahua NVR4108-P Quick Start Manual Manual pdf 10 page image

51.6 Rear PanelPlease note the following contents based on our 78-8P series product. For detailed operation instruction,please refer to the User’s Manual included in the resources CD.The rear panel is shown as below. See Figure 1-2.Figure 1-2Please refer to the following sheet for detailed information.Port Name FunctionPower button / Power on/off button.Power inputport/ Input AC 100~240V power.MIC IN Audio inputportBidirectional talk input port. It is to receivethe analog audio signal output from thedevices such as mike phone, pickup.MIC OUT Audio outputportAudio output port. It is to output the analogaudio signal to the devices such as thesound box.1-16 Alarm inputport 1-16. There are four groups. The first group isfrom port 1 to port 4, the second group isfrom port 5 to port 8, the third group isfrom 9 to 12, and the fourth group isfrom 13 to 16. They are to receive thesignal from the external alarm source.There are two types; NO (normalopen)/NC (normal close). When your alarm input device is usingexternal power, please make sure thedevice and the NVR have the sameground.Ground end Alarm input ground end.NO1 to NO5 5-ch alarmoutput port 5 groups of alarm output ports. (Group1：port NO1～C1,Group 2:port NO2～C2,Group 3:port NO3～C3, Group 4：port NO4～C4, Group 5: port NO5, C5,NC5).Output alarm signal to the alarmC1 to C5