描述

EverFocus EHNU251 是 2MP LightHunter 紅外變焦半球網絡鏡頭，1/2.8 吋 CMOS，支援 Ultra 265／H.265，以及越線、區域入侵等偵測及人臉抓拍。香港防盜為安裝商及經銷商，規格以原廠為準。

EverFocus EHNU251

2MP HD Intelligent LightHunter IR VF Dome Network Camera

Features

• High quality image with 2MP, 1/2.8″CMOS sensor
• 2MP (1920*1080)@30/25fps; 720P (1280*720)@30/25fps
• Ultra 265, H.265, H.264, MJPEG
• Smart intrusion prevention, include cross line, intrusion, enter area, leave area detection
• Based on target classification, smart intrusion prevention significantly reduce false alarm caused by leaves, birds and lights etc. Accurately focus on human and motor vehicle and non-motor vehicle
• Intelligent face capture、Intelligent People Flow Counting and Crowd Density Monitoring
• LightHunter technology ensures ultra-high image quality in low illumination environment
• 120dB true WDR technology enables clear image in strong light scene
• Support 9:16 Corridor Mode
• Built-in Mic
• Alarm:1 in/1 out, Audio: 1 in/1 out
• Smart IR, up to 40m (131ft) IR distance
• Supports 256 G Micro SD card
• IK10 vandal resistant and IP67 protection

Specifications

Sensor	1/2.8″, 2.0 megapixel, progressive scan, CMOS
Lens	2.7 ~ 13.5mm, AF automatic focusing and motorized zoom lens
DORI Distance	Lens2.7~13.5 / Detect (m)41.9~209.5 / Observe (m)16.8~83.8 / Recognize (m)8.4~41.9 / Identify (m)4.2~20.9
Angle of View (H)	107.4°~ 29.2°
Angle of View (V)	54.2°~ 16.3°
Angle of View (O)	111.0°~33.1°
Adjustment angle	Pan:0° ~ 355° Tilt: 0° ~ 80° Rotate: 0° ~ 355°
Shutter	Auto/Manual 1 ~ 1/100000s
Minimum Illumination	Color: 0.0005Lux (F1.2, AGC ON) B/W:: 0Lux with IR on
Day/Night	IR-cut filter with auto switch (ICR)
S/N	>52dB
IR Range	Up to 40m (131ft) IR range
Wavelength	850mm
IR On/Off Control	Auto/Manual
Defog	Digital Defog
WDR	120db
Video Compression	H.265, H.264, MJPEG
H.264 code profile	Baseline profile, Main profile, High profile
Frame Rate	Main Stream: 2MP (19201080), Max 30fps; 720P (1280720), Max 30fps; SubStream: 720P (1280720), Max 30fps; D1 (720576), Max 30fps; 640360, Max 30fps; 2CIF(704288), Max 30fps; CIF(352288), Max 30fps; Third Stream: D1 (720576), Max 30fps; 640360,Max 30fps; 2CIF(704288), Max 30fps; CIF(352*288), Max 30fps;
Video Bit Rate	128 Kbps~16 Mbps
OSD	Up to 8 OSDs
Privacy Mask	Up to 4 areas
ROI	Up to 8 areas
White Balance	Auto/Outdoor/Fine Tune/Sodium Lamp/Locked/Auto2
Digital Noise Reduction	2D/3D DNR
Smart IR	Supported
Flip	Normal/Vertical/Horizontal/180°/90°Clockwise/90°Anti-clockwise
Dewarping	N / A
HLC	Supported
BLC	Supported
Audio Compression	G.711
Two way Audio	Supported
Suppression	Supported
Sampling Rate	8KHZ
Edge Storage	Micro SD, up to 256GB
Network Storage	ANR, NAS(NFS)
Smart intrusion prevention	Support false alarm filtering: Line crossing detection, Intrusion detection, Region entrance detection, Region exit detection
Face capture	Supported
Statistical Analysis	People counting
Basic Detection	Motion detection, Tampering alarm, Audio detection
General Function	Watermark, IP address filtering, alarm input, alarm output, access policy, ARP protection, RTSP authentication, user authentication
Protocols	IPv4, IGMP, ICMP, ARP, TCP, UDP, DHCP, PPPoE, RTP, RTSP, RTCP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, SMTP, 802.1x, SNMP,QoS
Compatible Integration	ONVIF (Profile S, Profile G, Profile T), API
Web Browser	Plug-in required live view: IE9+, Chrome 41 and below, Firefox 52 and below / Plug-in free live view: Chrome 57.0+, Firefox 58.0+, Edge 16+
Audio I/O	1 Input: impedance 35kΩ; amplitude 2V [p-p], 1 Output: impedance 600Ω; amplitude 2V [p-p]
Alarm I/O	1 / 1
Network	1 RJ45 10M/100M Base-TX Ethernet
Power	DC 12V±25%, PoE (IEEE 802.3af), Power consumption: Max 7.0W
Dimensions (Ø x H)	Φ148.0 x 111.4mm (Φ5.8” x4.4”)
Weight	0.97kg (2.14lb)
Material	Metal
Working Environment	-30°C ~ 60°C (-22°F ~ 140°F), Humidity: ≤95% RH (non-condensing)
Storage Environment	-30°C ~ 60°C (-22°F ~ 140°F), Humidity: ≤95% RH (non-condensing)
Surge Protection	6KV
Ingress Protection	IP67
Vandal resistant	IK10
Reset button	Supported