EseeCloud Help CenterNVR
NVR (network video recorder) FAQ — network, remote viewing, audio, video, user management, basic operations, recording and playback, logo, output display, protocol integration, alarms, and general questions.
Network
How to set the NVR IP, connect over the LAN or WAN, and troubleshoot blank screens and zeroed network parameters.
Remote Setup
Frequently asked questions about NVR remote setup, EseeNet ID online status, port and DNS settings, and remote viewing over the WAN.
Audio
How to enable audio on the NVR and IPC by setting the encoding mode to audio-video mixed.
Video
Troubleshooting intermittent or missing video images after adding cameras to the NVR.
User Management
NVR default username and password, password and username length limits, how to reset a forgotten login password, and the maximum number of user accounts.
Basic Operations
Common NVR operations — adding cameras, troubleshooting automatic restarts, startup failures, and a continuously sounding buzzer, plus firmware upgrades and PTZ dome cruise setup.
Recording & Playback
How to configure recording modes, calculate storage, back up footage, and troubleshoot missing or blank playback on the NVR.
Boot Logo Settings
How to change the NVR boot logo via USB upgrade or remote-control key sequence, and what to check when the boot logo cannot be updated.
Output Display
How to fix screen flickering on the NVR's monitor output by adjusting the VGA resolution.
Protocol Integration
How to connect third-party IPCs to an NVR via ONVIF and troubleshoot integration issues.
Alarm & E-Mail Notifications
How to configure E-Mail alarm notifications on the NVR for motion detection, alarm input, and video loss, plus troubleshooting tips for alarm and wiring issues.
Wireless Issues
How to configure NVR wireless settings and how to diagnose poor wireless signal between wireless IPCs and the NVR.
General
General NVR questions covering time sync, startup failures, channel names, factory reset, and hard disk issues.