VCN520 Video Cloud Node
The VCN520-32 supports 32-channel network video access, and provides a wide assortment of services for customers, such as live video surveillance, video retrieval and playback, Pan-Tilt-Zoom (PTZ) controls, alarm detection and linkage, voice intercom, and electronic map. The VCN is widely applied in Safe Cities, small and medium-sized campuses, and site surveillance scenarios, including substations, base stations, and banking outlets. The VCN features easy maintenance, management, and deployment.

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Safevideo+ Patented Technology
The recording data is secure and reliable — even if multiple hard disks in a RAID group are damaged, the recording data can still be read and written.

N + 0 Cluster Technology
Avoids interruptions to services and services in the cluster can easily be migrated.

Local Human-Machine Interface Management
Supports local human-machine User Interface (UI) output, which can be managed from a single monitor.


Specifications
Model VCN520-32
Device Performance
Maximum video access channels : A single device: 32 channels, Video input bandwidth: 320 Mbit/s, A maximum of 16 devices can be stacked
Video forwarding : 128 channels
Video playback & download : 32 channels
Video output bandwidth : 320 Mbit/s
Disks
Maximum disks : 4, Hot-swappable
RAID levels : RAID0, RAID5
Network Management
Network protocols : Supports access of devices that comply with the Huawei SDK, GB/T 28181, ONVIF 2.4, or ONVIF Profile S protocols, Supports connection to other platforms that comply with various protocols such as GB/T 28181
Network interfaces : 2 x 10/100/1,000M Ethernet ports
Reliability
Media transmission : Supports self-adaptive bandwidth, FEC, SEC, and multicast
Cluster : N+0 cluster (three to eight VCN520-32s can be deployed in a cluster) supports dynamic load balancing and full service migration upon a node fault
Data safe : Backs up key data and automatically restores service data
Compatibility Video formats : H.264, H.265
Others
Dimensions (H x W x D):  442 mm x 420 mm x 86.1 mm(excluding mounting ears), 484 mm x 420 mm x 86.1 mm(with mounting ears)
Cabinet : Standard 19-inch, 2U cabinet
Weight: ≤ 10.8 kg (including 4 disks)