Đầu ghi hình camera IP 32 kênh SYNOLOGY VisualStation DVA3221
- Hỗ trợ kết nối 32 kênh camera IP.
- Chuẩn nén hình ảnh: : H.264, H.264+, H.265, H.265+, MJPEG, MPEG-4.
- External ports: 3 x USB 3.2 Gen 1 port, 2 x eSATA port.
- Kích thước (H x W x D): 166 x 250 x 237 mm.
- Trọng lượng: 4.92kg.
Đặc tính kỹ thuật
| Hardware | |
| CPU | Intel® Atom C3538 Quad-core 2.1GHz |
| Hardware encryption engine | Yes (AES-NI) |
| GPU | NVIDIA® GeForce® GTX 1650 |
| Memory | 8 GB DDR4 non-ECC SO-DIMM (4 GB x 2; expandable up to 32 GB with 16 GB ECC SO-DIMM x 2) |
| Compatible drive type | 4 x 3.5 inch or 2.5 inch SATA HDD/SSD (drives not included) |
| Hot swappable drive | Yes |
| External port | • 3 x USB 3.2 Gen 1 port • 2 x eSATA port |
| Size (HxWxD) | 166 x 250 x 237 mm |
| Weight | 4.92 kg |
| LAN port | 4 x 1GbE RJ-45 |
| Wake on LAN/WAN | Yes |
| Scheduled power on/of | Yes |
| System fan | 1 (120 x 120 x 25 mm) |
| AC input power voltage | 100V to 240V AC |
| Power frequency | 50/60Hz, single phase |
| Operating temperature | 0°C to 40°C (32°F to 104°F) |
| Storage temperature | -20 °C to 60 °C (-5 °F to 140 °F) |
| Relative humidity | 5% to 95% RH |
| Maximum operating altitude | 5,000 m (16,400 ft) |
| General DSM specification | |
| Networking protocol | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN™, L2TP) |
| File system | • Internal: Btrfs, ext4 • External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT |
| Supported RAID type | Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Storage management | • Maximum single volume size: 108TB • Maximum system snapshots: 65,536 • Maximum internal volume: 64 |
| SSD cache | Read/write cache support |
| File sharing capability | • Maximum local user account: 2,048 • Maximum local group: 256 • Maximum shared folder: 512 • Maximum concurrent SMB/NFS/AFP/FTP connection: 2,000 |
| Privilege | Windows Access Control List (ACL), application privileges |
| Directory service | Windows® AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration |
| Security | Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, HTTPS (customizable cipher suite) |
| Supported browser | Chrome |
| Surveillance Station | |
| Maximum IP camera | • 32 channels (total of 960 FPS at 720p, H.264), including a maximum of 12 real-time Deep Video Analytics tasks13 • 8 free camera licenses included; additional cameras require the purchasing of additional licenses |
| Deep video analytics feature | • Face recognition • People counting • People and vehicle detection • Intrusion detection • License Plate Recognition • Vehicle counting |
| IP Camera support | • Video codec: H.264, H.264+, H.265, H.265+, MJPEG, MPEG-4, and MxPEG (not supported by Deep Video Analytics tasks) • Audio codec: PCM, AMR, G.711, and G.726 • Camera bit-rate fine-tuning via constant and variable bit-rate control • ONVIF™ 2.6, Profile S certified, Profile G for edge recording |
| Live View | • Pan Tilt Zoom (PTZ) support with configurable PTZ speed • On-screen camera controls: camera zoom, focus, iris adjustment, auto pan, and auto object tracking • E-Map, Snapshot, and Snapshot Editor supported for instant editing after taking a snapshot • Video quality settings: bit-rate control, image quality, resolution, and FPS • Joystick support for easy navigation • Alert panel for a quick display of the most recently triggered events • Customizable layout and sequential camera view support |
| Recording | • Supported recording modes: manual, continuous, motion detection, I/O alarm, action rule, and customized • Recording formats: MP4 • The customized recording mode can be configured as a combination of conditional events, including motion detection, audio detection, tampering detection, and alarm input • Edge recording on the SD card of certain supported cameras • Configurable pre-recording and post-recording time |
| Playback | • Customizable layouts for playback in Timeline • Playback controls include pause, stop, previous recording, next recording, fast forward, slow motion, frame by frame, and digital zoom in/out • Embedded watermark for evidence integrity • Image enhancements including brightness, contrast, saturation, and sharpness (web client only) |
| Management | • Create and manage different user privileges • Rotate recorded videos by archived days or storage size • Event notification supported via SMS, E-mail, and mobile devices via DS cam • Recordings can be backed up to an external storage or remote server • Built-in NTP server • Supported tunnel: MPEG-4, H264 via RTSP over TCP, UDP, and HTTP |
| iOS/Android™ applications | Synology LiveCam, DS cam, DS file, DS finder |
| Surveillance desktop client support | Windows® 7 onwards, macOS® 10.12 onwards |
- Bảo hành: 36 tháng.
