NET CAMERA 4MP IR BULLET/HFW1439TL1-A-IL-0280B DAHUA
DAHUA · 6923172570796
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- Piegāde: 1–3 darba dienas, visā Latvijā
- Garantija: 36 mēn.
- Rēķins: katram pasūtījumam
- EAN
- 6923172570796
- Zīmols
- DAHUA
Apraksts
With features of simple installation, easy operation, and high performance-cost ratio, Dahua Entry series network camera is applicable to small and medium-sized scenes, such as homes/ residences, small-sized retail stores, and other small and medium-sized enterprises.
Smart Dual Light
Dahua Smart Dual Light technology adopts smart algorithm to detect targets. Usually, the IR illuminator is on at night; when the target appears in the monitoring area, the white light is on, and the camera records the full-color video and information of key events. That is, the camera links snapshot and video with full-color image. When the target is out of the monitoring area, the white light is off and the IR illuminator is on, which reduces light pollution efficiently
Human Detection
Dahua intelligent algorithms extract moving human targets from videos and filters out alarms that are triggered by non-human targets to increase the accuracy and effectiveness of alarms.
Smart H.265+ & Smart H.264+
With advanced scene-adaptive rate control algorithm, Dahua smart encoding technology realizes the higher encoding efficiency than H.265 and H.264, provides high-quality video, and reduces the cost of storage and transmission.
WDR
With advanced Wide Dynamic Range (WDR) technology, Dahua network camera provides clear details in the environment of strong brightness contrast. The bright and dark area can get clear video even in high brightness environment or with backlight shadow.
Cyber Security
Dahua network cameras employ a series of security technologies, including security authentication and authorization, access control protocols, trusted protection, encrypted transmission and encrypted storage. These technologies improve the camera's defense against external cyber threats and prevent malicious programs from compromising the device.
Protection (IP67, Wide Voltage)
IP67: The camera passes a series of strict test on dust and soak. It has dust-proof function, and the enclosure can work normally after soaking in 1 m deep water for 30 minutes. Wide voltage: The camera allows ±30% (for some power supplies) input voltage tolerance (wide voltage range), and it is widely applied to outdoor environment with instable voltage.
- 4-MP 1/2.9" CMOS image sensor, low luminance, and high definition image
- Outputs max. 4 MP (2560 × 1440)@25/30 fps
- H.265 codec, high compression rate, ultra-low bit rate
- Built-in IR LED and warm light, the max. IR illumination distance is 30 m and warm light distance is 30 m
- WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes
- ROI, SMART H.264 +/H.265+, flexible coding, applicable to various bandwidth and storage environments
- Abnormality detection: Motion detection, video tampering, audio detection, network disconnection, IP conflict and illegal access
- Built in Mic
- 12 VDC/PoE power supply
- IP67 protection
- Supports human detection
Specifikācija
| Formas faktors | Bullet |
| Materiāls | Metal/Plastic |
| IP klase | IP67 |
| Montāžas veids | Ceiling/Wall/Pole |
| Krāsa | Black/White |
| Sertifikācija | CE-LVD / CE-EMC |
| Savienojuma tehnoloģija | Vadu |
| Dinamiskais diapazons | 120 dB |
| Novietojums | Indoor & outdoor |
| Produkta veids | IP drošības kamera |
| Digitālais plašs dinamiskais diapazons (DWDR) | Jā |
| Pagriešanas leņķis | 360 ° |
| Kameras panorāmas vadība | Jā |
| Aizvara ātrums | 1/3 - 1/100000 s |
| Aiztvers veids | Electronic/Mechanical |
| Kameras slīpuma vadība | Jā |
| Objektīva skatu leņķis, diagonāli | 111 ° |
| Objektīva skatu leņķis, horizontāli | 94 ° |
| Objektīva skatu leņķis, vertikāli | 52 ° |
| Minimālais apgaismojums | 0 lx |
| Privātuma maskēšanas jomu skaits | 4 |
| Panorāmas diapazons | 0 - 360 ° |
| Slīpuma leņķa diapazons | 0 - 90 ° |
| Baltas krāsas balanss | Auto/Manual/Natural/Outdoor/Regional custom/Street lamp |
| Optiskā sensora izmērs | 1/2.9 " |
| Progresīvā skenēšana | Jā |
| Sensora veids | CMOS |
| Signāla-traucējuma attiecība | 56 dB |
| Tuvākais fokusa attālums | 1.1 m |
| Detektores attālums | 64 m |
| Fokusa attālums | 2.8 mm |
| Fiksēts fokuss | Jā |
| Identificēšanas attālums | 6.4 m |
| Maksimālā apertūra | 1.6 |
| Novērošanas attālums | 25.6 m |
| Atpazīšanas attālums | 12.8 m |
| IR LED veids | IR/White |
| Nakts redzamība | Jā |
| Infrasarkanā nakts redzamības diapazons | 30 m |
| Aizmugurējā apgaismojuma kompensācija | Jā |
| Bitu ātrums | H.264: 32 kbps-4096 kbps, H.265: 12 kbps-4096 kbps |
| Bitreita vadība | Constant Bit Rate (CBR)/Variable Bit Rate (VBR) |
| Pieauguma vadības veids | Auto/Manual |
| Spilgtuma kompensācija | Jā |
| Maksimālā izšķirtspēja | 2560 x 1440 pikseļi |
| Trokšņa samazināšana | Jā |
| Trokšņa samazināšanas tehnoloģija | 3D noise reduction |
| Privātuma maskēšana | Jā |
| Atbalstītās izšķirtspējas | 2560 x 1440 |
| Atbalstīto video režīmu | 1440p |
| Kopējie megapikseli | 4 MP |
| Video saspiešanas formāti | H.264/H.264B/H.264H/H.265/M-JPEG |
| Video straumēšana | Jā |
| Iebūvēts mikrofons | Jā |
| Balss kodeki | G.711a/G.711Mu/G.726/PCM |
| Bluetooth | Nē |
| Ethernet veids | Fast Ethernet |
| Ethernet LAN | Jā |
| Tīkla standardi | IEEE 802.3af |
| Tīkla protokoli | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; DHCP; DNS; DDNS; NTP; Multicast; ICMP; IGMP; P2P |
| Wi-Fi | Nē |
| Iebūvēts cietais disks | Nē |
| Atmiņas ietilpība | 128 MB |
| Krātuves ietilpība | 128 MB |
| Ethernet (RJ-45) portu skaits | 1 |
| Intelektuālas video uzraudzības funkcijas | Human detection |
| Spogulis | Jā |
| Kustības detektors | Jā |
| Tīmekļa pārlūks | Jā |
| Izejas spriegums | 12 |
| Maksimālais enerģijas patēriņš | 6.4 W |
| Tipiska enerģijas patēriņa | 2 W |
| Enerģijas avots | DC,PoE |
| Darbības mitrums | 0 - 95 % |
| Darbības temperatūra | -40 - 60 °C |
| Uzglabāšanas mitrums (ne-darbības) | 0 - 95 % |
| Uzglabāšanas temperatūra | -40 - 60 °C |
| Mobilās operētājsistēmas atbalsts | Android/iOS |
| Dziļums | 197.9 mm |
| Augstums | 76.2 mm |
| Svars | 310 g |
| Platums | 80.2 mm |
| Kameru skaits | 1 |
| Maksimālais datu pārsūtīšanas ātrums | 100 Mbit/s |
| Irides atpazīšana | Jā |
| Objektīva montāžas saskarne | M12 |
| Modelis | IPC-HFW1439TL1-A-IL-0280B |