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SYNOLOGY RackStation RS2821RP+

SYNOLOGY RackStation RS2821RP+

2021-10-07 10:39:09

Archiviazione ad alte prestazioni per la protezione dei dati

Approfondimento
NUOVE RACK STATION RS2421 E RS2821

NUOVE RACK STATION RS2421 E RS2821

2021-07-19 12:27:23

Soluzione di storage universale ad alte prestazioni per la piccola e media impresa.

Approfondimento
DiskStation DS1821+

DiskStation DS1821+

2020-12-28 11:12:44

Memorizzazione ad alta capacità e protezione dei dati a portata di tutti

Approfondimento
Synology presenta DiskStation DS1621xs

Synology presenta DiskStation DS1621xs

2020-09-15 11:58:14

Per prestazioni senza paragoni

Approfondimento
Scopri i prodotti Synology

DS-2DE4225IW-DE

VSHV4225IWDE

Nuovo

Speed Dome 2 megapixel 25 ×, CMOS a scansione progressiva 1/2,8 ", Risoluzione 1920 × 1080, Zoom ottico 25×, zoom digitale 16×, 120dB WDR, 3D DNR, HLC, BLC, IR fino a 100 m, 12 VDC e PoE + (802.3at, classe4), H.265 + / H.265

Maggiori dettagli

SPECIFICHE TECNICHE

Lens
Focal Length: 4.8 mm to 120 mm, 25× optical
Zoom Speed: Approx. 3.2 s (optical lens, wide-tele)
Angle of View: Horizontal field of view: 57.6° to 2.5° (wide-tele)
Vertical field of view: 34.4° to 1.4° (wide-tele)
Diagonal field of view: 64.5° to 2.9° (wide-tele)
Minimum Working Distance: 10 mm to 1500 mm (wide-tele)
Aperture Range: F1.6 to F3.8
Pan & Tilt
Pan Range: 360° endless
Pan Speed: Configurable, from 0.1°/s to 80°/s
Preset Speed: 80°/s
Tilt Range: From -15° to 90° (Auto-flip)
Tilt Speed: Configurable, from 0.1°/s to 80°/s
Preset Speed: 80°/s
Number of Preset: 300
Patrol: 8 patrols, up to 32 presets for each patrol
Pattern: 4 pattern scans, record time over 10 minutes for each scan
Power loss recovery: Support
Park Action: Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan
PTZ Position Display: ON/OFF
Freeze Frame: Support
Smart Features
Smart Detection: Audio Exception Detection, Face Detection, Intrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Unattended Baggage Detection, Object Removal Detection
Smart Record: ANR (Automatic Network Replenishment), Dual-VCA
Infrared
IR irradiation distance: Up to 100 m
Alarm
Alarm Input: 2-ch
Alarm Output: 1-ch
Input & Output
Audio Input: 1-ch
Audio Output: 1-ch
Network
Max.Image Resolution: 1920 × 1080
Main Stream: 50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720)
50fps (1280 × 960, 1280 × 720)
60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
60fps (1280 × 960, 1280 × 720)
Sub Stream: 50Hz: 25fps (704 × 576, 640 × 480, 352 × 288)
60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Third Stream: 50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288)
60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Image Compression: Main Stream: H.265+/H.265/H.264+/H.264
Sub-Stream: H.265/H.264/MJPEG
Third Stream: H.265/H.264/MJPEG
ROI encoding: Main stream, sub-stream and third stream respectively support four fixed areas.
Protocols: IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
No. of Simultaneous Users: Up to 20 users
Storage: Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NPS, SMB/ CIPS), ANR
User/Host Level: Up to 32 users.
3 levels: Administrator, Operator and User
Security Measures: User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
General
Power Supply: 12 VDC & PoE+ (802.3at, class4), Max.:18 W (IR Max.6 W)
Working Temperature/Humidity: Working Temperature: -30°C to 65°C (-22°F to 149°F)
Working Humidity: ≤ 90%
Protection Level: IP66 Standard, TVS 4000V Lightning Protection, Surge Protection and Voltage Transient Protection
Dimensions: Φ 164.5 mm × 290 mm (Φ 6.48" × 11.42")
Weight (approx.): Approx. 2 kg (4.41 lb)
Image Sensor: 1/2.8" progressive scan CMOS
Effective Pixels: 1920 × 1080
Minimum Illumination: Ultra-low light: Color: 0.005 Lux @(F1.6, AGC ON)
B/W: 0.001 Lux @(F1.6, AGC ON)
0 Lux with IR
White Balance: Auto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp
AGC: Auto/Manual
WDR: 120dB
Shutter Time: 1/1 s to 1/30,000 s
Day& Night: ICR
Digital Zoom: 16×
Privacy Masking: 24 programmable privacy masks
Auto Focus: Auto/Semi-automatic/Manual



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