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What s full duplex and half duplex?
Can H.265 and H.264 cameras connect to NVR with H.265 at the same time ?
Can the device continue to record when the device is disconnected to network ?
What to do if the NVR can't startup?
What to do if the registered camera on NVR often drops off?
Can NVR connect to wireless network?
How to use the dual ports of the NVR？
How to use DDNS function
How to get RTSP stream from NVR with V4.x FW
How to updatethe firmware for NVR/DVR
what to do if you forget the password
How to format the HDD
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