United States
Q
What is a Dahua 128 Channel NVR?
A
The Dahua 128 Channel NVR is a high-density network video recorder that supports up to 128 IP cameras, offering real-time recording, playback, and advanced smart analytics for large-scale surveillance.
Q
How many IP cameras can the Dahua 128 Channel NVR support?
A
It supports up to 128 IP cameras simultaneously, enabling comprehensive coverage with individual channel management and synchronized recording.
Q
What video resolutions does the Dahua 128 Channel NVR support?
A
The NVR supports video resolutions up to 12 MP per channel, including 4K (3840×2160), 1080p, 720p, and lower, for high-definition monitoring.
Q
What storage capacity does the Dahua 128 Channel NVR provide?
A
It features eight SATA III interfaces, supporting up to 10 TB per drive (80 TB total) and RAID 0/1/5/6/10 configurations for optimized capacity and redundancy.
Q
How do I configure remote access on the Dahua 128 Channel NVR?
A
Use Dahua SmartPSS or the DMSS mobile app to add the NVR via P2P or DDNS; scan the device QR code, authorize access, and enjoy secure remote live view and playback.
Q
Is the Dahua 128 Channel NVR compatible with third-party IP cameras?
A
Yes. It is ONVIF Profile S conformant, ensuring interoperability with most third-party IP cameras for flexible integration into existing systems.
Q
What codecs and compression standards are supported by the Dahua 128 Channel NVR?
A
The NVR supports H.265+, H.265, H.264+, H.264, and MJPEG codecs to optimize bandwidth usage and reduce storage costs.
Q
How do I perform firmware updates on the Dahua 128 Channel NVR?
A
Download the latest firmware from Dahua’s official website, then upload it via the NVR web client or USB drive under System > Maintenance > Upgrade.
Q
What network protocols does the Dahua 128 Channel NVR support?
A
It supports TCP/IP, DHCP, PPPoE, DDNS, NTP, SNMP, HTTP, HTTPS, and ONVIF for robust connectivity, management, and remote monitoring.
Q
Does the Dahua 128 Channel NVR have built-in PoE ports?
A
No. This model requires an external PoE switch for power and data over Ethernet, but it offers multiple UTP and fiber interfaces for network extension.
Q
What are the system requirements for installing the Dahua 128 Channel NVR?
A
You need a stable Ethernet network (Cat5e/Cat6), dedicated IP addresses, a display (HDMI/VGA), reliable AC 100–240 V power, and proper ventilation.
Q
How do I set up motion detection on the Dahua 128 Channel NVR?
A
Navigate to Camera > Camera Settings > Detection > Motion Detection, define the detection area and sensitivity, then schedule and enable recording triggers.
Q
What mobile apps are available for remote monitoring with the Dahua 128 Channel NVR?
A
Use Dahua’s DMSS and IntelliView Pro apps on iOS and Android for live view, playback, alarm notifications, and system management on the go.
Q
How do I backup and export footage from the Dahua 128 Channel NVR?
A
In Playback, select camera and time range, click Backup, then export via USB or FTP in H.264 or MP4 format to your chosen destination.
Q
What warranty and support options are available for the Dahua 128 Channel NVR?
A
Dahua provides a standard two-year warranty, global technical support, firmware updates, and optional extended warranty packages for long-term protection.
