IPC-HUM4231-0280B
Description
Pinhole Series | DH-IPC-HUM4231 System Overview The pinhole camera delivers 2MP resolution with a 2.8mm pinhole lens for covert surveillance. The camera's elegant blend of aesthetics combined with a range of easy mounting solutions provides an excellent choice for a variety of small to mid-size applications at an affordable price.It can be easily installed in any indoor environment, making it ideally suited for a wide range of applications such as ATM, bank, store and office. Functions Smart Codec (H.265+ & H.264+) Smart Codec is the optimized implementation of standard video compression (H.265 & H.264) 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 Codec technology reduces bit rate and storage requirements by up to 70% when compared to the standard video compression. Wide Dynamic Range (WDR) The camera achieves vivid images, even in the most intense contrast lighting conditions, using industry-leading wide dynamic ran...
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Warranty: 36 mon.
Datasheet 
Text contents of PDF datasheet:
Pinhole Series | DH-IPC-HUM4231
System Overview
The pinhole camera delivers 2MP resolution with a 2.8mm pinhole
lens for covert surveillance. The camera's elegant blend of aesthetics
combined with a range of easy mounting solutions provides an excellent
choice for a variety of small to mid-size applications at an affordable
price.It can be easily installed in any indoor environment, making it
ideally suited for a wide range of applications such as ATM, bank, store
and office.
Functions
Smart Codec (H.265+ & H.264+)
Smart Codec is the optimized implementation of standard video
compression (H.265 & H.264) 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 Codec technology reduces bit rate
and storage requirements by up to 70% when compared to the standard
video compression.
Wide Dynamic Range (WDR)
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.
Environmental
Dahua cameras operate in extreme temperature environments, rated for
use in temperatures from -30° C to +60° C (-22° F to +140° F) with 95%
humidity.
Image Flip
Capturing unnecessary data such as surrounding hallway walls can
increase storage requirements without any added value. The image flip
feature allows the camera's image to be rotated in 90° increments for
better video optimization.
Interoperability
The camera conforms to the ONVIF (Open Network Video Interface
Forum) specifications, ensuring interoperability between network video
products regardless of manufacturer.
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· 1/2.7” 2Megapixel progressive CMOS
· H.265& H.264 triple-stream encoding
· 25/30fps@1080P(1920x1080)
· WDR(120dB), Day/Night(Electronic), 3DNR, AWB, AGC, BLC
· Multiple network monitoring: Web viewer, CMS(DSS/PSS) &
DMSS
· 2.8 mm pinhole lens
DH-IPC-HUM4231
2MP WDR Pinhole Network Camera
2Mp
H.265+
Starlight
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Pinhole Series | DH-IPC-HUM4231
Technical Specification
Camera
Image Sensor1/2.7” 2Megapixel progresive CMOS
Effective Pixels
1920H)x1080(V)
RAM/ROM
256MB/128MB
Scanning System
Progressive
Electronic Shutter Speed
Auto/Manual, 1/3~1/100000s
Minimum Illumination
0.007Lux/F2.4( Color,1/3s,30IRE)
0.04Lux/F2.4( Color,1/30s,30IRE)
0.004Lux/F2.4( B/W,1/3s,30IRE)
0.02Lux/F2.4( B/W,1/30s,30IRE)
S/N Ratio
More than 50dB
IR Distance
N/A
IR On/Off Control
N/A
IR LEDs
N/A
Lens
Lens TypeFixed
Mount TypeBoard-in
Focal Length2.8mm
Max. ApertureF2.4
Angle of ViewH:105°, V:60°
Focus ControlFixed
Close Focus DistanceN/A
DORI Distance
LensDetectObserveRecognizeIdentify
2.8 mm 63(207ft)25(82ft)13(43ft)6(20ft)
Pan/Tilt/Rotation
Pan/Tilt/Rotation RangeN/A
Intelligence
Event Trigger
Motion detection, Video tampering, Scene changing,
Network disconnection, Ip address conflict, Illegal
access, Storage anomaly
IVS Tripwire, Intrusion, Object Abandoned/Missing
Advanced Intelligent FunctionsFace Detection
Video
CompressionH.265/H.264/H.264B/H.264H/MJPEG(Sub Stream)
Smart Codec Support H.265+/H.264+
Streaming Capability3 Streams
Resolution
1080P(1920x1080)/960P(1280x960)/720P(128
0x720)/D1(704x576/704x480)/VGA(640x480)/
CIF(352x288/352x240)
Frame Rate
Main Stream: 1080p (1 ~ 25/30fps)
Sub Stream: D1(1 ~ 25/30fps)
Third Stream: 1080P(1 ~ 14/9fps)
Bit Rate ControlCBR/VBR
Bit Rate
H.265: 12K ~ 6400Kbps
H.264: 32K ~ 8192Kbps
Day/NightAuto(Electronic) / Color / B/W
BLC ModeBLC / HLC / WDR(120dB)
White BalanceAuto/Natural/Street Lamp/Outdoor/Manual
Gain ControlAuto/Manual
Noise Reduction3D DNR
Motion DetectionOff / On (4 Zone, Rectangle)
Region of InterestOff / On (4 Zone)
Electronic Image Stabilization
(EIS)
N/A
Smart IRN/A
Digital Zoom16x
Flip0°/90°/180°/270°
MirrorOff / On
Privacy MaskingOff / On (4 Area, Rectangle)
Audio
CompressionG.711a/G.711Mu/AAC/ G.726
Network
EthernetRJ-45 (10/100Base-T)
Protocol
HTTP;HTTPS;TCP;ARP;RTSP;RTP;RTCP;UDP;SMTP;
FTP;DHCP;DNS;DDNS;PPPoE;IPV4/V6;QoS;UPnP;
NTP;Bonjour;IEEE 802.1X;Multicast;ICMP;IGMP;TLS
InteroperabilityONVIF Profile S, API
Streaming MethodUnicast / Multicast
Max. User Access10 Users / 20 Users
Edge Storage
NAS
Local PC for instant recording
Web ViewerIE, Chrome, Firefox, Safari
Management SoftwareSmart PSS, DSS, DMSS
Smart PhoneIOS, Android
Certifications
Certifications
CE (EN 60950:2000)
UL:UL60950-1
FCC: FCC Part 15 Subpart B
Interface
Video InterfaceN/A
Audio Interface1/1 channel In/Out
RS485N/A
AlarmN/A
Electrical
Power SupplyDC12V
Power Consumption< 1.5W
Ordering Information
TypePart NumberDescription
2MP camera
DH-IPC-HUM4231P
2MP WDR Pinhole Network
Camera,2.8mm, PAL
DH-IPC-HUM4231N
42MP WDR Pinhole Network
Camera,2.8mm,NTSC
IPC-HUM4231P
2MP WDR Pinhole Network
Camera,2.8mm,PAL
IPC-HUM4231N
2MP WDR Pinhole Network
Camera,2.8mm,NTSC
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Environmental
Operating Conditions-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH
Stroage Conditions-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH
Ingress Protection N/A
Vandal ResistanceN/A
Construction
CasingMetal
Dimensions44.9mm x 57.7mmx34.35mm (1.77" x 2.27"x 1.35")
Net Weight0.102Kg (0.225lb)
Gross Weight0.145Kg (0.319lb)
Dimensions (mm/inch)
Installation
© 2018 Dahua. All rights reserved. Design and specifications are subject to change without notice.Rev 001.001
Pinhole Series | DH-IPC-HUM4231