By default, this will be set to record 24/7. If on a motion detection mode, the bars should be colored green. Step 5. Click on Apply and OK in the Motion Detect menu to save all your motion detection settings to your NVR/DVR. Once done, your Dahua security camera system will be set to record in motion detection mode. 5. Delete the associated recording or event config by clicking the trash can icon 6. Return to, "Device" Confirm the Event / Recording Information has been removed from the device 7. Now you can attempt to delete the device from the device list. From the Main Menu - click Device 8. Find the device in the list and click the 'X' icon to remove 9. Method 4: Tape the security camera. There are many ways to disable the security camera by using the principle of covering the lens. In this case you can use any sort of tape to block the security camera from recording. For example, you can use duct tape, electrical tape, or even colored Scotch tape. Just make sure the tape is not transparent Dahua is easy procedure to take backup video to USB pendrive below procedure 1) Connect pen drive to Dahua NVR / Dahua DVR.2) Play recording video and note t 1.) buy symantec ghost and a 2nd hard drive of equal or greater capacity. 2.) use Ghost to clone the DVR hard drive to the new drive. 3.) get back with us after this point and let us know the brand of DVR. 0. Record; snapshot; IPC external alarm output; buzzer; log; preset; email. External Port. Audio Input. 1 channel, RCA connector. Audio Output. 2 channels, RCA connector, which supports voice intercom output. HDD. 4 SATA III ports, up to 10 TB for a single HDD. The maximum HDD capacity varies with environment temperature. Alarm Input. 16 channels .

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