Camera IP Speed Dome 2.0 Megapixel HIKVISION DS-2DF5284-A3

Camera IP Speed Dome 2.0 Megapixel HIKVISION DS-2DF5284-A3 – Cảm biến hình ảnh: 1/2.8 inch Progressive Scan CMOS. – Độ phân giải: 2.0 Megapixel. – Ống kính: 4.7 ~ 94mm. – Zoom quang: 20x. – Zoom số: 16x. – Hỗ trợ khe cắm thẻ nhớ Micro SD/SDHC dung lượng 64GB. – Chức năng quan sát Ngày và Đêm (True Day/ Night). – Chức năng lọc nhiễu kỹ thuật số 3D DNR (Dynamic Noise Reduction). – Chức năng chống ngược sáng Digital WDR (Wide Dynamic Range). – Chức năng vùng riêng tư: 24 vùng riêng tư. – Chức năng chống sương mù Defog. – Chức năng báo động khi có đột nhập, chuyển động, vượt hàng rào ảo… – Chức năng theo dõi thông minh (Smart Tracking). – Chức năng định vị thông minh (Intelligent Positioning). – Thích hợp sử dụng trong nhà (Indoor). – Nguồn điện cung cấp: 24VAC. – Dễ dàng giám sát qua điện thoại di động, iPad, iPhone… – Phần mềm giám sát và tên miền miễn phí… Đặc tính kỹ thuật Camera Image sensor 1/2.8 inch Progressive Scan CMOS Effective pixel 2230K pixels Min. Illumination Color: 0.3 lux (F1.6,1/30 sec, 50 IRE, AGC on), B/W: 0.02 lux (F1.6,1/30 sec, 50 IRE, AGC on); Color: 0.02 lux (F1.6,1/1 sec, 50 IRE, AGC on), B/W: 0.002 lux (F1.6,1/1 sec, 50 IRE, AGC on) White balance Auto/Manual/ATW/Indoor/Outdoor/Daylight lamp/Sodium lamp AGC Auto/ Manual S/N ratio ≥ 55dB Digital noise reduction 3D DNR Backlight compensation HLC/ BLC Wide dynamic range Digital WDR Shutter speed 50Hz: 1-1/30,000s; 60Hz: 1-1/30,000s Day & Night IR Cut Filter Digital zoom 16X Privacy masking 24 privacy masks programmable, optional multiple colors and mosaics Focus mode Auto / Semiautomatic / Manual Enhancement Defog Focal length 4.7 ~ 94mm, 20X optical zoom Zoom speed Approx.2.7s (Optical Wide-Tele) Angle of view 58.3 ~ 3.2 degree (Wide-Tele) Min. Working distance 10 ~ 1500mm(Wide-Tele) Aperture range F1.6 ~ F3.5 Smart tracking Pan: 360° endless; Tilt: -5° ~ 90°(Auto Flip) Pan / Tilt speed Pan Manual Speed: 0.1° ~ 300°/s, Pan Preset Speed: 540°/s. Tilt Manual Speed: 0.1° ~ 240°/s, Tilt Preset Speed: 400°/s Proportional zoom Rotation speed can be adjusted automatically according to zoom multiples Number of preset 300 Patrol 8 patrols, up to 32 presets per patrol Pattern 4 patterns, with the recording time not less than 10 minutes per pattern Power-off memory Support Park action Preset / Patrol/ Pattern/ Pan scan/ Tilt scan / Random scan/ Frame scan/ Panorama scan PTZ position display Support Preset freezing Support Alarm input 7 inputs Alarm output 2 relay outputs, alarm response actions configurable Alarm action Preset, Patrol, Pattern, SD/SDHC card recording, Relay output, Notification on Client Video output 1.0V[p-p] / 75Ω, NTSC (or PAL) composite, BNC Audio input 1 Mic in/Line in interface. Line input: 2-2.4V[p-p]; output impedance: 1KΩ, ±10% Audio output 1 Audio output interface. Line level, impedance: 600Ω Ethernet 10Base-T / 100Base-TX, RJ45 connector Max. image resolution 1920 x 1080 Frame rate 50Hz: 25 fps (1920 x 1080), 25 fps (1280 x 960), 25 fps (1280 x 720). 60Hz: 30 fps (1920 x 1080), 30 fps (1280 x 960), 30 fps (1280 x 720) Image compression H.264/ MJPEG/ MPEG4, H.264 encoding with Baseline/ Main/ High profile SVC Support ROI encoding Support Audio compression G.711u / G.711a / G.726 / MP2L2/G.722 Protocols IPv4/ IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE Simultaneous live view Up to 20 Streams Triple streams SD memory card Built-in mirco SD/SDHC Slot, up to 64GB, support manual / alarm / edge recording User/Host level Up to 32 users, 3 Levels: Administrator, Operator and User Security measures User authentication (ID and PW), Host authentication (MAC address), IP address filtering Application programming Open-ended API, support Onvif(Profile G), PSIA and CGI, Genetec Web browser IE 7+, Chrome 18+, Firefox 5.0+, Safari 5.02+, support multi-language RS-485 Protocols HIKVISION, Pelco-P, Pelco-D, self-adaptive Power 24VAC Weight 4kg