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General| Brand | Dahua |
|---|---|
| Model | NVR41-8P-4KS2L Series |
| Category | Network Hardware |
| Language | English |
Categorizes signal words with defined meanings that may appear in the manual.
Lists essential requirements for the device's installation and usage environment.
Details crucial specifications and precautions for the device's power supply and battery usage.
Guides users through the process of installing or replacing the Hard Disk Drive in the NVR.
Guides users through initial NVR setup, including booting, initialization, and quick settings.
Covers procedures for resetting the NVR's admin password using various methods.
Allows quick configuration of essential NVR settings like general, network, and P2P.
Covers the process of initializing remote devices, including setting login passwords and IP addresses.
Explains how to use the shortcut menu on the live view interface to add network cameras.
Describes how to view the monitor video of each channel on the live view interface.
Displays AI analysis information like human face, vehicle, and non-motor vehicle data on the preview interface.
Guides on setting different PTZ parameters for local and remote types, ensuring correct protocol setup.
Provides basic and expanded controls for PTZ camera operations like zoom, focus, iris, and movement.
Details how to configure presets, tours, patterns, and auto-scan functions for PTZ cameras.
Explains how to recall and activate configured PTZ presets, tours, patterns, and auto-scan features.
Enables quick playback of the most recent 5-60 minutes of recorded video.
Guides on using the interface to search and playback recorded video files.
Analyzes motion detection zones to provide results and play back relevant footage.
Enables searching recorded files based on AI rules, filtering for specific events.
Guides on searching for faces based on attributes like gender, age, glasses, beard, and mask.
Analyzes video to detect specific behaviors and trigger alarms based on predefined rules.
Detects and extracts key features from video for building a structured database for search.
Detects and counts people in specified zones, triggering alarms when thresholds are exceeded.
Displays active object distribution statistics using different colors on a heat map report.
Enables searching and playback of videos triggered by Smart Motion Detection (SMD) alarms.
Configures smart network camera settings for AI intelligent functions like IVS and face detection.
Guides on configuring face detection parameters to analyze captured images for facial recognition.
Compares detected faces with library images for identification and alarm linkage.
Allows searching, viewing, and backing up alarm event information from the NVR.
Explains the configuration of alarm input ports and different alarm types (local, network, IPC).
Covers setting proper alarm output modes (Auto, Manual, Off) for connected alarm devices.
Details various video detection types including motion, video loss, tampering, scene change, and PIR alarm.
Details how to set up alarms for unclear audio, tone color changes, or abnormal audio volume.
Guides on configuring auto reboot schedules and case fan modes for device longevity.
Details the process of upgrading system firmware using files from USB or online methods.
Covers creating RAID arrays for data redundancy and performance improvement.
Explains how to reset the admin password using security questions or the reset button.
Essential actions for basic network security, including strong passwords and timely updates.
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