PTZ12248V-IRB-N
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Description
All-environment Series | DH-PTZ12248V-IRB-N System Overview Featuring powerful optical zoom and accurate pan/tilt/zoom performance, this camera provides an all-in-one solution for capturing long distance video surveillance for outdoor applications. Together with infrared illumination and Starlight technology, the camera is the perfect solution for dark, lowlight applications. The series combines a day/night mechanical IR cut filter for the highest image quality in variable lighting conditions during the day, and True WDR for applications with direct sunlight or glare. Functions Starlight Technology For challenging low-light applications, Dahua’s Starlight Ultra-low Light Technology offers best-in-class light sensitivity, capturing color details in low light down to 0.001 lux. The camera uses a set of optical features to balance light throughout the scene, resulting in clear images in dark environments. Wide Dynamic Range The camera achieves vivid images, even in the most intense contrast lighting conditions, using industry-leading wide dyn...
Warranty: 36 mon.
Datasheet 
Text contents of PDF datasheet:
All-environment Series | DH-PTZ12248V-IRB-N
System Overview
Featuring powerful optical zoom and accurate pan/tilt/zoom
performance, this camera provides an all-in-one solution for capturing
long distance video surveillance for outdoor applications. Together with
infrared illumination and Starlight technology, the camera is the perfect
solution for dark, lowlight applications. The series combines a day/night
mechanical IR cut filter for the highest image quality in variable lighting
conditions during the day, and True WDR for applications with direct
sunlight or glare.
Functions
Starlight Technology
For challenging low-light applications, Dahua’s Starlight Ultra-low Light
Technology offers best-in-class light sensitivity, capturing color details
in low light down to 0.001 lux. The camera uses a set of optical features
to balance light throughout the scene, resulting in clear images in dark
environments.
Wide Dynamic Range
The camera achieves vivid images, even in the most intense contrast
lighting conditions, using industry-leading wide dynamic range (WDR)
technology. For applications with both bright and low lighting conditions
that change quickly, True WDR (120 dB) optimizes both the bright and
dark areas of a scene at the same time to provide usable video.
Auto-tracking
This feature controls the pan/tilt/zoom actions of the camera to
automatically track an object in motion and to keep it in the scene. The
tracking action can be triggered manually or automatically by defined
rules. Once a rule is triggered, the camera can zoom in and track the
de fined target automatically.
Smart H.265+
Smart H.265+ is the optimized implementation of the H.265 codec that
uses a scene-adaptive encoding strategy, dynamic GOP, dynamic ROI,
flexible multi-frame reference structure and intelligent noise reduction
to deliver high-quality video without straining the network. Smart
H.265+ technology reduces bit rate and storage requirements by up to
70% when compared to standard H.265 video compression.
PFA Technology
PFA technology has innovatively introduced new methods of judgment
to ensure the accuracy and predictability of the direction of subject
distance adjustment. The result is a set of advanced focusing algorithms.
PFA ensures clarity of the image throughout the process of zooming
and shortens focus time. The realization of PFA technology substantially
improves user experience and increases product value.
Environmental
Dahua cameras operate in extreme temperature environments, rated
for use in temperatures from -40 °C to +70 °C (-40 °F to +158 °F) with
95% humidity. Subjected to rigorous dust and water immersion tests
and certified to the IP66 Ingress Protection rating makes it suitable for
demanding outdoor applications.
Protection
The camera allows for ±25% input voltage tolerance, suitable for the
most unstable conditions for outdoor applications. Its 6KV lightning
rating provides effective protection for both the camera and its structure
against lightning.
Interoperability
The camera conforms to the ONVIF (Open Network Video Interface
Forum) specifications, ensuring interoperability between network video
products regardless of manufacturer.
www.dahuasecurity.com
· 1/1.9” 2Megapixel CMOS
· Powerful 48x optical zoom
· Starlight technology
· Support Triple-stream encoding
· Max. 50/60fps@1080P
· Auto-tracking and IVS
· IR Distance up to 450m
· IP66
DH-PTZ12248V-IRB-N
2MP 48x Starlight IR Network Positioning System
0.001
Lux
www.dahuasecurity.com
All-environment Series | DH-PTZ12248V-IRB-N
Technical Specification
Camera
Image Sensor 1/1.9" CMOS
Effective Pixels
1920(H) x 1080(V), 2 Megapixels
RAM/ROM1024M/128M
Scanning SystemProgressive
Electronic Shutter Speed 1/1s~1/30,000s
Minimum Illumination
Color: 0.001Lux@F1.4; B/W: 0.0001Lux@F1.4;
0Lux@F1.4 (IR on)
S/N RatioMore than 55dB
IR DistanceDistance up to 450m(1476ft)
IR On/Off ControlAuto/Manual
IR LEDs8
WiperSupport
Lens
Focal Length5.7mm~275mm
Max. ApertureF1.4~ F4.5
Angle of ViewH: 64.55° ~ 1.5°
Optical Zoom48x
Focus ControlAuto/Manual
Close Focus Distance10mm~ 1500mm
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.
DetectObserveRecognizeIdentify
2731m(8960ft) 1092m(3583ft) 546m(1791ft) 273m(896ft)
PTZ
Pan/Tilt RangePan: 0° ~ 360° endless; Tilt: -90° ~ 45°
Manual Control SpeedPan: 0.1° ~160° /s; Tilt: 0.1° ~60° /s
Preset SpeedPan:160° /s; Tilt: 60° /s
Presets300
PTZ Mode5 Pattern, 8 Tour, Auto Pan ,Auto Scan
Speed SetupHuman-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
ProtocolDH-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 TrackingSupport
IVSTripwire, Intrusion, Abandoned/Missing
Advanced Intelligent FunctionsFace Detection, Heat Map
Video
CompressionH.265+/H.265/H.264+/H.264
Streaming Capability3 Streams
Resolution
1080P(1920x1080)/1.3M(1280x960)/720P(1280x
720)/D1(704x576/704x480)/CIF(352x288/352x240)
Frame Rate
Main stream: 1080P/1.3M/720P(1~50/60fps)
Sub stream1: D1/CIF(1 ~ 25/30fps)
Sub stream2: 1080P/1.3M/720P (1 ~ 25/30fps)
Bit Rate ControlCBR/VBR
Bit RateH.265/H.264: 448K ~ 8192Kbps
Day/NightAuto(ICR) / Color / B/W
Backlight CompensationBLC / HLC / WDR (120dB)
White BalanceAuto, ATW, Indoor, Outdoor, Manual
Gain ControlAuto / Manual
Noise ReductionUltra DNR (2D/3D)
Motion DetectionSupport
Region of InterestSupport
Electronic Image Stabilization
(EIS)
Support
DefogSupport
Digital Zoom16x
Flip 180°
Privacy MaskingUp to 24 areas
Audio
CompressionG.711a/G.711Mu/AAC/G.722/G.726/MPEG2-L2
Network
EthernetRJ-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
InteroperabilityONVIF Profile S&G, API
Streaming MethodUnicast / Multicast
Max. User Access20 users
Edge Storage
NAS (Network Attached Storage),Local PC for
instant recording, Micro SD card 256GB
Web ViewerIE, Chrome, Firefox, Safari
Management SoftwareSmart PSS, DSS, DMSS
Smart Phone IOS, Android
All-environment Series | DH-PTZ12248V-IRB-N
Rev 001.001© 2018 Dahua. All rights reserved. Design and specifications are subject to change without notice.
www.dahuasecurity.com
Ordering Information
TypePart NumberDescription
2MP
Positioning
System
DH-PTZ12248V-IRB-N
2MP 48x Starlight IR Network
Positioning System, WDR, PAL
DH-PTZ12248VN-IRB-N
2MP 48x Starlight IR Network
Positioning System, WDR, NTSC
PTZ12248V-IRB-N
2MP 48x Starlight IR Network
Positioning System, WDR, PAL
PTZ12248VN-IRB-N
2MP 48x Starlight IR Network
Positioning System, WDR, NTSC
Accessories
AC24V/5APower Adapter
PFB712W Wall Mount
Certifications
Certifications
CE: EN55032/EN55024/EN50130-4
FCC: Part15 subpartB,ANSI C63.4- 2014
UL: UL60950-1+CAN/CSA C22.2,No.60950-1
Interface
Video Interface1 port(BNC, 1.0V[p-p], 75Ω)
RS485 1
Audio I/O1/1
Alarm I/O7/2
Electrical
Power SupplyAC24V/5A(±25%)
Power Consumption70W, 80W (IR on, Heater on)
Environmental
Operating Conditions-40°C ~ 70°C (-40°F ~ +158°F) / Less than 95% RH
Ingress Protection IP66
Vandal ResistanceN/A
Construction
Casing Metal
Dimensions Φ203.2(mm) x 399 (mm) x 486 (mm)
Net Weight15kg(33.07lb)
Gross Weight20.5kg(45.19lb)
Dimensions (mm)
Accessories
Included :
AC24V/5A
Power Adapter
Optional:
PFB712W
Wall Mount
203.2mm
202.7mm
486mm
399mm