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Note:

• The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
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Model : B51 
Product Type: Dome 
Maximum Resolution: 5MP 
Application Environment: Indoor 
Image Sensor : Progressive Scan CMOS 
Day / Night: Yes 
Low Light Sensitivity : Standard 
Minimum Illumination : Color: 0.1 lux, B/W: 0 lux (IR LED on) at F2.8 
Mechanical IR Cut Filter : Yes 
IR LED : Adaptive IR LED 
IR Working Distance: 40m 
Lens : Fixed focal, f1.9mm / F2.8, Fixed iris, Fixed focus 

Viewing Angle Adjustment

• Pan: 0°-350°,
• Tilt: 17°-163°,
• Rotate: 0°-350° 

Lens Mount: Board mount 
Horizontal Viewing Angle : 129.56° (overview area), 79.0° (high detail area) 
Compression : H.264 (Baseline/ Main/ High profile), MJPEG 
Maximum Frame Rate vs. Resolution

• :15 fps at 2592 x 1944
• 15 fps at 2048 x 1536
• 30 fps at 1920 x 1080
• 30 fps at 1280 x 720
• 30 fps at 800 x 600
• 30 fps at 640 x 480
• 15 fps at 320 x 240 

Horizontal Resolution (TV lines) : 1500 TVL 
Multi-Streaming : Dual streams 
Video Motion Detection : 3 regions 
Privacy Mask : 4 configurable regions 
Wide Dynamic Range : Basic WDR (74 dB) 
Digital Noise Reduction : DNR 
S/N Ratio : 52 dB 
Audio : 2-way (Line-in, Line-out) 
Network Protocol & Service : TCP, UDP, HTTP, HTTPS, DHCP, PPPoE, RTP, RTSP, IPv6, DNS, DDNS, NTP, ICMP, ARP, IGMP, SMTP, FTP, UPnP, SNMP, Bonjour 
Network Connector : RJ-45 
Digital Input/Output : 1/1 
Local Storage : MicroSDHC/MicroSDXC memory card slot (card not included) 
Power Source : DC 12V; PoE Class 2 
Environmental Casing : Vandal Resistant (IK09) 
Bundled Accessories : No 
Mount Type : Surface, Pendant, Wall, Corner, Pole, Flush, Gang Box 
Software Based Analytics (require PC based Smart Search Tool, IVS Server or ALPR Server) : Face Detection, Motion Detection, Tamper, People Counting, Line crossing, Enter area, Exit area, Appear in area, Missing object, Unattended object, Crowd detection, Forbidden direction, Vehicle Counting, Heat Map, License Plate Recognition, Speed Detection 
GPS Position : Manual setting 
Client PC Operating System : Windows 8, Windows 7, Windows Server 2008, Windows Vista, Windows Server 2003, Windows XP 
PC Web Browser : IE 8, IE 9, IE 10, IE 11, Firefox with VLC, Chrome with VLC, Safari with Quicktime 
ONVIF Compliant : Yes (Profile S, Profile G available on new firmware v6.09) 
Packing Dimension (L x W x H) : 19.7 x 19.7 x 17.9 (cm) 
Starting Temperature : -10°C ~ 50°C  (14°F ~ 122°F) 
Operating Temperature : -10°C ~ 50°C  (14°F ~ 122°F) 
Approvals : CE, FCC, IK09, UL (for optional PoE injector and power adapter) 
Warranty : 3 Years 
Product Availability : ACTi : Now
Distributor : Now
MSRP (USA, reference only) : USD$638