
Empowered by deep learning algorithms, Hikvision AcuSense
technology brings human or vehicle target classification
alarms to front- and back-end devices. The system can
greatly reduce false alarms generated by targets other than
humans or vehicles, vastly improving alarm efficiency and
effectiveness.
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High quality imaging with 1080p @60 fps
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Excellent low-light performance with
powered-by-DarkFighter technology
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Efficient H.265+ compression technology
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Clear imaging against strong back light due to 120 dB true
WDR technology
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False alarm reduction through human and vehicle target
classification based on deep learning
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Advanced streaming technology that enables smooth live
view and data self-correcting in poor network
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Water and dust resistant (IP67) and vandal-resistant (IK10)
DS-2CD3126G2-IS
AcuSense 2 MP IR Fixed Dome Network Camera

1/2.8″ Progressive Scan CMOS
0.002 Lux @ (F1.4, AGC ON)
Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°
2.8 mm, horizontal FOV 107°, vertical FOV 57°, diagonal FOV 129°
4 mm, horizontal FOV 86°, vertical FOV 47°, diagonal FOV 102°
6 mm, horizontal FOV 55°, vertical FOV 29°, diagonal FOV 65°
50Hz: up to 50 fps (1920 × 1080, 1280 × 720)
60Hz: up to 60 fps (1920 × 1080, 1280 × 720)
*High frame rate is supported under certain settings.
50Hz: 25 fps (640 × 480, 640 × 360, 320 × 240)
60Hz: 30 fps (640 × 480, 640 × 360, 320 × 240)
50Hz: 15 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)
60Hz: 15 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)
50Hz: 15 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)
60Hz: 15 fps (1280 × 720, 640 × 480, 640 × 360, 320 × 240)
*Fourth stream is supported under certain settings.
Main stream: H.265/H.264/H.264+/H.265+
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264
Fourth stream: H.265/H.264/MJPEG
*Fourth stream is supported under certain settings.
Baseline Profile/Main Profile/High Profile
Scalable Video Coding (SVC)
5 fixed regions for main stream and sub-stream

Environment Noise Filtering
8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3
64Kbps(G.711ulaw/G.711alaw)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/
8-320Kbps(MP3)
Open Network Video Interface (PROFILE S, PROFILE G), ISAPI, SDK
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP,
IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS, PPPoE
Up to 32 users. 3 user levels: administrator, operator and user
Password protection, complicated password, HTTPS encryption, IP address filter,
Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.2, WSSE and
digest authentication for Open Network Video Interface
MicroSD/SDHC/SDXC card (256 GB) local storage, and NAS(NFS, SMB/CIFS), auto
network replenishment (ANR)
iVMS-4200, Hik-Connect, Hik-Central
Plug-in required live view: IE 10, IE 11
Plug-in free live view : Chrome 57.0+, Firefox 52.0+
Local service: Chrome 57.0+, Firefox 52.0+
Day, Night, Auto, Schedule
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance
adjustable by client software or web browser
1 input, 1 output (max. 12 VDC, 30 mA)
1 input (line in), max. input amplitude: 3.3 vpp, input impedance:4.7 KΩ, interface
type: non-equilibrium; 1 output (line out), max.output amplitude: 2.5 vpp, output
impedance: 100 Ω, interface type: non-equilibrium, mono sound
Built-in micro SD/SDHC/SDXC slot, up to 256 GB
1 RJ45 10M/100M self-adaptive Ethernet port
12 VDC, max. 100 mA (supported by all power supply types)
Motion detection, video tampering alarm, exception (network disconnected, IP
address conflict, illegal login, HDD full, HDD error), scene change detection
Intelligent (Deep Learning Algorithm)
Line crossing detection, intrusion detection, region entrance detection, region exiting
detection
Upload to NAS/memory card, notify surveillance center, trigger record, trigger capture

33 languages
English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak,
French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian,
Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai,
Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian
Anti-flicker, heartbeat, mirror, privacy masks, flash log, password reset via e-mail, pixel
counter
-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
Startup and Operating
Conditions
-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
12 VDC ± 25%, 9 to 15 VDC, two-core terminal block, reverse polarity protection
PoE: 802.3af, Type 1, Class 3
Power Consumption and Current
With extra load: 12 VDC, 0.55 A, max. 6.5 W
PoE (802.3af, 36 V to 57 V), 0.20 A to 0.15 A, max. 7.5 W, Class 3
Ø5.5 mm coaxial power plug
Ø121 × 92 mm (Ø4.8" × 3.6")
150 × 150 × 141 mm (5.9" × 5.9" × 5.6")
FCC SDoC (47 CFR Part 15, Subpart B);
CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013, EN 50130-4: 2011
+A1: 2014);
RCM (AS/NZS CISPR 32: 2015);
IC VoC (ICES-003: Issue 6, 2019);
KC (KN 32: 2015, KN 35: 2015)
UL (UL 60950-1);
CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014);
CE-LVD (EN 60950-1:2006+A2:2013, IEC 62368-1:2014+A11:2017);
BIS (IS 13252(Part 1):2010+A1:2013+A2:2015);
LOA (SANS IEC60950-1)
CE-RoHS (2011/65/EU); WEEE (2012/19/EU);
Reach (Regulation (EC) No 1907/2006)
Ingress protection: IP67 (IEC 60529-2013), IK10 (IEC 62262:2002)
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Available Model
DS-2CD3126G2-IS (2.8/4/6 mm)