
DS-2CD2646G2-IZS
AcuSense 4 MP IR Varifocal Bullet Network Camera
High quality imaging with 4 MP resolution
Excellent low-light performance with
powered-by-DarkFighter technology
Clear imaging against strong back light due to 120 dB true
WDR technology
Efficient H.265+ compression technology
False alarm reduction through human and vehicle target
classification based on deep learning
-S: audio and alarm interface available
Water and dust resistant (IP66) and vandal-resistant (IK10)
3D DNR technology delivers clean and sharp images
AcuSense
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.

1/2.7" Progressive Scan CMOS
Color: 0.003 Lux @ (F1.4, AGC ON)
Pan: 0° to 355°, tilt: 0° to 90°, rotate: 0° to 360°
2.8 to 12 mm, horizontal FOV 108° to 30°, vertical FOV 56° to 17°, diagonal FOV 131° to
35°
50Hz: 20fps (2592 × 1944)
25fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720)
60Hz: 20fps (2944 × 1656)
30fps (2688 × 1520, 2304 × 1296, 1920 × 1080, 1280 × 720)
50Hz: 25fps (640 × 480, 640 × 360, 320 × 240)
60Hz: 30fps (640 × 480, 640 × 360, 320 × 240)
50Hz: 25fps (1280 × 720, 640 × 480, 640 × 360, 360 × 240)
60Hz: 30fps (1280 × 720, 640 × 480, 640 × 360, 360 × 240)
Main stream: H.265/H.264
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264
Baseline Profile/Main Profile/High Profile
Scalable Video Coding (SVC)
1 fixed regions for each 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)
ONVIF (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK, ISUP
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP,
IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS
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 ONVIF
microSD/SDHC/SDXC card (256 GB) local storage, and NAS (NFS, SMB/CIFS), auto
network replenishment (ANR)
Together with high-end Hikvision memory card, memory card encryption and health
detection are supported
iVMS-4200, Hik-Connect, Hik-Central
Plug-in required live view: IE8+, Chrome 41.0-44, Firefox 30.0-51, Safari 8.0-11
Plug-in free live view: 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. 24 VAC/24 VDC @500 mA)
1 input (line in), 3.5 mm connector, max. input amplitude: 3.3 Vpp, input impedance:
4.7 KΩ, interface type: non-equilibrium; 1 output (line out), 3.5 mm connector, max.
output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium
Built-in micro SD slot, up to 256 GB
1 RJ45 10M/100M self-adaptive Ethernet port
Intelligent (Traditional Algorithm)
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
-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%, reverse polarity protection
PoE:802.3at, class 4
Power Consumption and
Current
12 VDC, 1.12 A, max. 13.5 W
PoE: (802.3at, 42.5 V to 57 V), 0.5 A to 0.3 A, max. 15 W
Ø 144 × 333 mm (5.7" × 13.1")
385 × 190 × 180 mm (15.2" × 7.5" × 7.1")
Upload to NAS/memory card, notify surveillance center, trigger record, trigger capture,
strobe light, audible warning
*Note: External device is required.
32 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)
Anti- flicker, heartbeat, mirror, privacy masks, flash log, password reset via e-mail,
pixel counter
FCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN
61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC
(ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
UL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN
60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part
1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)
CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
Ingression protection: IP66 (IEC 60529-2013), IK10 (IEC 62262:2002)
Available Model
DS-2CD2646G2-IZS(2.8 to 12 mm)