ה-DS-2CD2047G2H-LIU הוא תוספת מרשימה למצלמות אבטחה מסדרה 2 של HIKVISION. מצלמת מיני צינור זו מתהדרת ביכולת רזולוציה גבוהה של 4MP, המבטיחה שכל פרט נלכד בבהירות ובדיוק. אחת התכונות הבולטות של דגם זה היא רמת ההגנה יוצאת הדופן שלו. עם דירוג IP67, הוא בנוי לעמוד בתנאי מזג אוויר קשים וניתן לסמוך עליו למעקב חיצוני. ה-DS-2CD2047G2H-LIU משלב גם טכנולוגיה מתקדמת כמו Wide Dynamic Range (WDR) עם דירוג של 130dB. זה מבטיח שגם במצבי תאורה מאתגרים, המצלמה יכולה לספק תמונות מאוזנות וברורות. מצוידת בטכנולוגיית Smart Hybrid Light ColorVu, מצלמה זו מצטיינת בסביבות עם תאורה נמוכה על ידי מתן תמונות חיות ובצבע מלא. בנוסף, טכנולוגיית AcuSense משפרת את יכולת המצלמה לזהות במדויק חדירת אדם או כלי רכב, תוך מזעור אזעקות שווא. תכונה בולטת נוספת היא מיקרופון אינפרא אדום מובנה המאפשר הקלטת אודיו לצד קטעי וידאו, המספק שכבת אבטחה נוספת. יתרה מזאת, ה-DS-2CD2047G2H-LIU מציע גם יכולות של אור לבן וגם יכולות תאורה אינפרא אדום עד 40 מטרים, המאפשרות ראות ברורה גם בחושך מוחלט. עם גודל החיישן שלה 1/1.8 אינץ', מצלמה זו מבטיחה לכידת תמונה באיכות גבוהה עם רגישות מעולה לאור. בסך הכל, ה-DS-2CD2047G2H-LIU מציג את המחויבות של HIKVISION לספק פתרונות מעקב חדישים המציעים ביצועים ואמינות יוצאי דופן בכל סביבה .

High quality imaging with 4 MP resolution

• Smart Hybrid Light: advanced technology with long range
• Clear imaging against strong back light due to 130 dB WDR technology
• Efficient H.265+ compression technology
• Focus on human and vehicle classification based on deep learning
• -U: Built-in microphone for real-time audio security
• Water and dust resistant (IP67)  

• Specification

  Camera
  Image Sensor	1/1.8" Progressive Scan CMOS
  Max. Resolution	2688 × 1520
  Min. Illumination	Color: 0.0005 Lux @ (F1.0, AGC ON), 0 Lux with light
  Shutter Time	1/3 s to 1/100,000 s
  Day & Night	IR cut filter
  Angle Adjustment	Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°
  Lens
  Lens Type	Fixed focal lens, 2.8 and 4 mm optional
  Focal Length & FOV	2.8 mm, horizontal FOV 104.0°, vertical FOV 54.4°, diagonal FOV 126.7° 4 mm, horizontal FOV 89.2°, vertical FOV 45.5°, diagonal FOV 108.2°
  Lens Mount	M16
  Iris Type	Fixed
  Aperture	F1.0
  Depth of Field	2.8 mm: 2.5 m to ∞ 4 mm: 3.1 m to ∞
  DORI
  DORI	2.8 mm: D: 61 m, O: 24 m, R: 12 m, I: 6 m 4 mm: D: 75 m, O: 30 m, R: 15 m, I: 7 m
  Illuminator
  Supplement Light Type	IR, White Light
  Supplement Light Range	Up to 40 m
  Smart Supplement Light	Yes
  IR Wavelength	850 nm
  Video
  Main Stream	50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
  Sub-Stream	50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360) 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360)
  Third Stream	50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) 60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) *The third stream is supported under certain settings.
  Video Compression	Main stream: H.265/H.264/H.264+/H.265+, Sub-stream: H.265/H.264/MJPEG, Third stream: H.265/H.264, *Third stream is supported under certain settings.
  Video Bit Rate	32 Kbps to 8 Mbps
  H.264 Type	Baseline Profile, Main Profile, High Profile
  H.265 Type	Main Profile
  Bit Rate Control	CBR, VBR
  Scalable Video Coding (SVC)	H.264 and H.265 encoding
  Region of Interest (ROI)	1 fixed region for main stream and sub-stream
  Audio
  Audio Compression	-U: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC

  Audio Bit Rate	-U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/16 Kbps to 64 Kbps (AAC-LC)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)
  Audio Sampling Rate	-U: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
  Environment Noise Filtering	-U: Yes
  Network
  Protocols	TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets, SRTP, SFTP
  Simultaneous Live View	Up to 6 channels
  API	Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
  User/Host	Up to 32 users 3 user levels: administrator, operator, and user
  Security	Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.1/1.2/1.3, host authentication (MAC address)
  Network Storage	NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR)
  Client	iVMS-4200, Hik-Connect, Hik-Central
  Web Browser	Plug-in required live view: IE 10, IE 11, Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Edge 89+, Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+
  Image
  Image Parameters Switch	Yes
  Image Settings	Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser
  Day/Night Switch	Day, Night, Auto, Schedule
  Image Enhancement	BLC, HLC, 3D DNR
  SNR	≥ 52 dB
  Wide Dynamic Range (WDR)	130 dB
  Privacy Mask	4 programmable polygon privacy masks
  Interface
  Ethernet Interface	1 RJ45 10 M/100 M self-adaptive Ethernet port
  On-Board Storage	Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
  Built-in Microphone	-U: Yes
  Reset Key	Yes
  Event
  Basic Event	Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception
  Linkage	Upload to FTP/NAS/memory card, notify surveillance center, trigger recording, trigger capture, send email
  Smart Event	Scene change detection
  Deep Learning Function
  Face Capture	Yes
  Perimeter Protection	Line crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle)

  General
  Power	12 VDC ± 25%, 0.45 A, max. 5.5 W, Ø5.5 mm coaxial power plug, reverse polarity protection, PoE: IEEE 802.3af, Class 3, max. 7 W
  Material	Front cover: Metal, body: Metal, bracket: Metal
  Dimension	Ø74.4 mm × 179.2 mm (Ø2.9" × 7.1")
  Package Dimension	234 mm × 120 mm × 117 mm (9.2" × 4.7" × 4.6")
  Weight	Approx. 525 g (1.2 lb.)
  With Package Weight	Approx. 750 g (1.7 lb.)
  Storage Conditions	-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
  Startup and Operating Conditions	-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
  General Function	Heartbeat, mirror, password reset via email, pixel counter, anti-banding
  Language	33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
  Approval
  EMC	CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014, IC: ICES-003: Issue 7, KC: KN32: 2015, KN35: 2015, RCM: AS/NZS CISPR 32: 2015
  Safety	UL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017, BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005
  Environment	CE-RoHS: 2011/65/EU
  Protection	IP67: IEC 60529-2013

• Typical Application

  Hikvision products are classified into three levels according to their anti-corrosion performance. Refer to the following description to choose for your using environment. This model has NO SPECIFIC PROTECTION.

  Level	Description
  Top-level protection	Hikvision products at this level are equipped for use in areas where professional anti-corrosion protection is a must. Typical application scenarios include coastlines, docks, chemical plants, and more.
  Moderate protection	Hikvision products at this level are equipped for use in areas with moderate anti-corrosion demands. Typical application scenarios include coastal areas about 2 kilometers (1.24 miles) away from coastlines, as well as areas affected by acid rain.
  No specific protection	Hikvision products at this level are equipped for use in areas where no specific anti-corrosion protection is needed.

• Available Model

  DS-2CD2047G2H-LI(2.8mm) DS-2CD2047G2H-LI(4mm) DS-2CD2047G2H-LIU(2.8mm) DS-2CD2047G2H-LIU(4mm) DS-2CD2047G2H-LIU(2.8mm)/Black

• Accessory

• Optional