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General| Model | N84B3P |
|---|---|
| Category | Network Video Recorder |
| Brand | Dahua |
| Type | NVR |
| Series | Pro Series |
| Smart Fan | Yes |
| Video Compression | H.265/H.264/MJPEG |
| Storage Capacity | Up to 10TB HDD per slot |
| Network Interface | 1 RJ-45 Port (10/100/1000Mbps) |
| Power Supply | 100-240V AC, 50/60Hz |
| RAID | RAID 0, 1, 5, 10 |
Details the signal words and their meanings used in the manual for safety.
Critical guidelines for safe and correct installation of the device.
Step-by-step instructions for installing a Hard Disk Drive (HDD).
Guide for the initial configuration process, including password and time settings.
Step-by-step guide for initial device setup via the Startup Wizard.
Instructions on how to log in to the device using various methods.
Guide to viewing live video feeds and interacting with the live view interface.
Instructions for controlling PTZ cameras, including settings and operations.
Procedures for managing connected cameras, including initialization and addition.
How to adjust camera image parameters for optimal video quality.
Settings for video and audio encoding parameters like resolution and bitrate.
Configuring schedules for automatic video and snapshot recording.
How to search for and play back recorded video files.
Configuring rules and parameters for face detection analytics.
Configuring rules and parameters for face and body detection analytics.
Using Face Detection+ to compare detected faces against a database.
Setting alarm rules for Face Detection+ using recorder or camera analytics.
Setting up rules for IVS features like Tripwire, Intrusion, and more.
Setting up rules for stereo behavior analysis features.
Analyzing video streams to detect human, motor, and non-motor vehicles.
Configuring rules for ANPR to detect and match vehicle license plates.
Detecting and analyzing crowd density in specified zones.
Setting up rules to count people entering, exiting, or staying in detection zones.
Monitoring active object distribution and displaying it on a heat map.
Configuring SMD to detect humans and vehicles and store detection results.
Configuring rules for traffic congestion and parking limit detection.
Detecting and alarming for video quality issues like blur or overexposure.
Configuring video analytics for motion, loss, tampering, scene change, and PIR.
Configuring IP address, DNS, and other network parameters.
Viewing HDD information and configuring properties like formatting.
Detecting HDD status, performing checks, and monitoring disk health.
Adding, modifying, and deleting user accounts.
Procedures for changing and resetting user passwords.
Scanning and viewing device security status for users and services.
Configuring Firewall, Account Lockout, Anti-DoS, and Time Sync Allowlist.
Configuring alerts for security exceptions and illegal login attempts.
Managing online users, network load, and performing network tests.
Performing device maintenance, exporting/importing settings, and restoring defaults.
Instructions for upgrading system firmware via file or online methods.
Safe methods for shutting down the device and power management.
Essential security measures including strong passwords and firmware updates.
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