User manual
Dahua Technology Pro Series N51BL23 5MP

User Manual for Dahua Technology Pro Series N51BL23 5MP Outdoor Network Mini Dome Camera with Night Vision & 3.6mm Lens

• Product category: Wired IP Cameras Dahua Technology
• Brand: Dahua Technology
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for Dahua Technology Wired IP Cameras

Product description

• Built-in IVS (Intelligent Video System) analytic algorithms deliver intelligent functions to monitor a scene for tripwire violations, motion detection, and intrusion detection

• Dual stream encoding with Smart H. 265+ and H.264 dual codecs

• Smart H.265+, H.265, Smart H.264+, H.264, and MJPEG video compression

• IR cut filter for day and night functionality

• Backlight compensation, highlight compensation, and 120 dB true wide dynamic range

• Starlight technology enables low light sensitivity

• Smart IR

• White balance modes include auto, natural, street lamp, outdoor, and manual

• Auto and manual gain control

• 3D-DNR

• Manual adjustments with a 0 to 360° panning range, 0 to 90° tilting range, and 0 to 360° rotation range

• 16x digital zoom

• Detection range of 207 to 262'
  Observation range of 82 to 105'
  Recognition range of 43 to 52'
  Identification range of 20 to 26'

• Motion detection for up to 4 zones

• ROI (region of interest) for up to 4 zones

• Privacy masking for up to 4 areas

• Local PC for instant recording and NAS edge storage

• IP67- and IK10-rated enclosure that is suitable for outdoor use in areas at risk of vandalism

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Technical parameters

Dahua Technology N51BL23 Specs

Memory	512 MB RAM / 0 MB Flash
Recording Media	None
Pan/Tilt	Manual Pan: 360° Manual Tilt: 90°
I/O Connections	1 x RJ45
IR Illuminators	24 x 850 nm
IR Range	98.43' / 30.00 m
Video Management Software	Smart PSS, DSS
Internal Storage	None
External Storage Options	Local PC, NAS
Power Source	DC, PoE 802.3af (15 W)
Power Consumption	4.2 W
Operating Temperature	-22 to 140°F / -30 to 60°C
Operating Humidity	0 to 95%
IP Rating	IP67
IK Rating	IK10
Dimensions	Rating 70% users recommend this product to others. And what about you? This product has already been rated by 81 owners. Add your rating and experience with the product. Discussion Ask our technicians if you have a problem with your settings, or if anything is unclear in the user manual you have downloaded. You can make use of our moderated discussion. The discussion is public and helps other users of our website who may be encountering similar problems. The discussion is empty - enter the first post Post a new topic / query / comment: Items marked with * are required. Your name *: E-mail : Subject *: Message *: Your email address will not be displayed. Do not forget to fill it in if you want to receive a reply to your enquiry/contribution. Processing of personal data in accordance with GDPR