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About Dahua
PTZ19245U-IRB-N(-B)
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PTZ19245U-IRB-N(-B)
2MP 45x Starlight IR Network Positioning System
Key Points
High-Quality Imaging with 2MP Resolution
45× Optical Zoom Provide Close Up Views Over Expansive Areas
Expansive Night View With up to 350 m IR Distance for 24/7 Monitoring
Face Detection：Leveraging Facial Data to Enhance Analytics Accuracy
Enhanced Deep Learning-Based Human and Vehicle Classification
Rain-Sensing Auto Wiper Maintains Optimal Lens Clarity
Anti-Corrosion Design (NEMA 4X) and IP68 for Reliable Protection
Sales Enquiry
Datasheet
Specifications
Camera
Image Sensor
1/2.8” STARVIS™ CMOS
Effective Pixels
1920(H) x 1080(V), 2 Megapixels
Scanning System
Progressive
Electronic Shutter Speed
1/1s~1/30,000s
Minimum Illumination
Color: 0.005Lux@F1.6; B/W: 0.0005Lux@F1.6; 0Lux@F1.6 (IR on)
S/N Ratio
More than 56dB
IR Distance
Distance up to 350m (1148ft)
IR On/Off Control
Auto/Manual
IR LEDs
8
Smart Wiper
Support
Lens
Focal Length
3.95mm~177.7mm
Max. Aperture
F1.6~ F4.95
Angle of View
H: 70.3° ~ 1.8°
Optical Zoom
45x
Focus Control
Auto/Manual
Close Focus Distance
100mm~ 1000mm
DORI Distance
Note: The DORI distance is a “general proximity” of distance which makes it easy to pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specification and lab test result according to EN 62676-4 which defines the criteria for Detect, Observe, Recognize and Identify respectively.
Detect
Observe
Recognize
Identify
2345m(7694ft)
938m(3077ft)
469m(1539ft)
234m(768ft)
PTZ
Pan/Tilt Range
Pan: 0° ~ 360° endless; Tilt: 0° ~ 360° endless, effective tilt angle: -55° ~ 223°
Manual Control Speed
Pan: 0.1° ~120° /s; Tilt: 0.1° ~60° /s
Preset Speed
Pan: 120° /s; Tilt: 60° /s
Presets
300
PTZ Mode
5 Pattern, 8 Tour, Auto Pan ,Auto Scan
Speed Setup
Human-oriented focal Length/ speed adaptation
Power up Action
Auto restore to previous PTZ and lens status after power failure
Idle Motion
Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period
Protocol
DH-SD, Pelco-P/D (Auto recognition)
Intelligence
Event Trigger
Motion detection, Video tampering , Scene changing, Network disconnection, IP address conflict, Illegal Access, Storage anomaly
Auto Tracking
Support
IVS
Tripwire, Intrusion, Abandoned/Missing
Advanced Intelligent Functions
Face Detection, Heat Map
Video
Compression
H.265+/H.265/H.264+/H.264
Streaming Capability
3 Streams
Resolution
1080P(1920×1080)/1.3M(1280×960)/720P(1280× 720)/D1(704×576/704×480)/CIF(352×288/352×240)
Frame Rate
Main stream: 1080P/1.3M/720P(1~50/60fps)
Sub stream1: D1/CIF(1 ~ 25/30fps)
Sub stream2: 1080P/1.3M/720P/D1/CIF (1~25/30fps)
Bit Rate Control
CBR/VBR
Bit Rate
H.265/H.264: 448K ~ 8192Kbps
Day/Night
Auto(ICR) / Color / B/W
Backlight Compensation
BLC / HLC / WDR(120dB)
White Balance
Auto, ATW, Indoor, Outdoor, Manual
Gain Control
Auto / Manual
Noise Reduction
Ultra DNR (2D/3D)
Motion Detection
Support
Region of Interest
Support
Electronic Image Stabilization (EIS)
Support
Defog
Support
Digital Zoom
16x
Flip
180°
Privacy Masking
Up to 24 areas
Audio
Compression
G.711a/G.711mu/PCM/G.726/AAC/G722.1/G.729/MPEG2-Layer2
Network
Ethernet
RJ-45 (10Base-T/100Base-TX)
Protocol
IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP,
ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP,DHCP,
DNS,PPPOE,DDNS,FTP, IP Filter,QoS,Bonjour,802.1x
Interoperability
ONVIF Profile
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