Record from and manage up to 24 cameras with the N54A4P NVR from Dahua Technology. This NVR supports IP cameras up to 12 MP. It comes equipped with four SATA III ports that support up to 10TB HDD capacity per disk, for a maximum of 40TB (12TB HDD preinstalled). Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compression offers the best possible recording and playback quality, while optimizing network bandwidth.
This NVR supports up to 128 users. An RCA audio I/O makes two-way talk possible. One VGA and two HDMI ports enable video output to an external monitor (available separately), with the first HDMI port outputting video at up to 4K UHD resolution. ONVIF compliance for version 2.4 offers interoperability with ONVIF IP cameras.
Embedded quad-core processor and Linux OS
Automatic Network Replenishment (ANR) technology
Automatic license plate capture
Customized live view layout with support for panoramic displays
Dewarping modes
320 Mb/s maximum incoming bandwidth
1000M RJ45 Ethernet port
16 alarm inputs and 6 relay outputs
1 USB 2.0 and 2 USB 3.0 ports
RS-232 port for PC communication and keyboard
RS-485 connection for PTZ control
3D intelligent positioning with Dahua PTZ cameras
Compatible with iOS and Android
Backup via USB device, network, or eSATA device
Intelligent Video System (IVS)
IVS triggers an alarm and take a defined action for the following events:
- Tampering with the camera
- Camera loses or changes focus drastically
- Memory card error
- Network error
- Unauthorized access
- Motion detection
- Tripwire
- Intrusion detection
- Scene change detection
- Abandoned/missing object detection
- Facial detection and recognition
- People counting
- Heat mapping