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Hikvision DS-2CD2186G2-ISU-B 8MP 4K Acusense Dark Fighter Fixed Lens Vandal Dome Black Network Camera with Built in Mic #1Hikvision DS-2CD2186G2-ISU-B 8MP 4K Acusense Dark Fighter Fixed Lens Vandal Dome Black Network Camera with Built in Mic #2Hikvision DS-2CD2186G2-ISU-B 8MP 4K Acusense Dark Fighter Fixed Lens Vandal Dome Black Network Camera with Built in Mic #3
Product ID DS-2CD2186G2-ISU-B

Hikvision DS-2CD2186G2-ISU-B 8MP 4K Acusense Dark Fighter Fixed Lens Vandal Dome Black Network Camera with Built in Mic

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3 Year Warranty

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  • Summary
  • Full Spec
  • Diagram


Empowered by deep learning algorithms, Hikvision AcuSense technology brings human and vehicle targets classification alarms to front- and back-end devices. The system focuses on human and vehicle targets, vastly improving alarm efficiency and effectiveness.

Key Features

  • High quality imaging with 8 MP resolution
  • 2.8 mm, horizontal FOV 111°
  • Excellent low-light performance via powered-by-DarkFighter technology
  • Efficient H.265+ compression technology
  • Clear imaging against strong back light due to 120 dB trueWDR technology
  • Focus on human and vehicle targets classification based on deep learning
  • Built-in microphone for real-time audio security (-SU)
  • Audio and alarm interface available(-SU)
  • Water and dust resistant (IP67) and vandal resistant (IK10)


Manufacturers Spec Sheet (PDF)

Image Sensor1/1.8" Progressive Scan CMOS
Shutter Speed1/3 s to 1/100,000 s
Min. IlluminationColor: 0.003 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
Slow ShutterYes
Wide Dynamic Range120 dB
Day & NightIR cut filter
Angle AdjustmentPan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°
Lens TypeFixed focal lens, 2.8
Focal Length & FOV2.8 mm, horizontal FOV 111°, vertical FOV 59°, diagonal FOV 131°
Lens MountM12
Iris TypeFixed
Working Distance2.8 mm: 2.6 m to ∞
4 mm: 3.2 m to ∞
DORI2.8 mm: D: 89.2 m, O: 35.4 m, R: 17.8 m, I: 8.9 m
4 mm: D: 99.4 m, O: 39.4 m, R: 19.9 m, I: 9.9 m
Supplement Light TypeIR
Smart SupplementYes
IR IR Wavelength850 nm
IR RangeUp to 30 m
Max. Resolution3840 × 2160
Main Stream50 Hz: 25 fps (3840 × 2160, 3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720)
60 Hz: 24 fps (3840 × 2160)
30 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720)
Sub-Stream50 Hz: 25 fps (640 × 480, 640 × 360)
60 Hz: 30 fps (640 × 480, 640 × 360)
Third Stream50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
*Third stream is supported under certain settings.
Video CompressionMain stream: H.265/H.264/H.264+/H.265+
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264
*Third stream is supported under certain settings.
Video Bit Rate32 Kbps to 16 Mbps
H.264 TypeBaseline Profile/Main Profile/High Profile
H.265 TypeMain Profile
H.264+Main stream supports
H.265+Main stream supports
Bit Rate ControlCBR/VBR
Scalable Video Coding (SVC)H.264 and H.265 encoding
Region of Interest (ROI)1 fixed region for main stream and sub-stream
Audio Type-U: mono sound
Environment Noise Filtering-U: Yes
Audio Sampling Rate-U: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Audio Compression-U: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC
Audio Bit Rate-U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps
(MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC)
Simultaneous Live ViewUp to 6 channels
IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, ARP, WebSocket,
User/HostUp to 32 users. 3 user levels: administrator, operator and user
SecurityPassword protection, complicated password, HTTPS encryption, IP address filter,
Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE
and digest authentication for Open Network Video Interface
Network StorageMicroSD/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.
ClientiVMS-4200, Hik-Connect, Hik-Central
Web BrowserPlug-in required live view: IE 10+
Plug-in free live view: Chrome 57.0+, Firefox 52.0+
Local service: Chrome 57.0+, Firefox 52.0+
SNR≥ 52 dB
Target CroppingYes
Day/Night SwitchDay, Night, Auto, Schedule
Image EnhancementBLC, HLC, 3D DNR
Image Parameters SwitchYes
Image SettingsRotate mode, saturation, brightness, contrast, sharpness, gain, white balance
adjustable by client software or web browser
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board StorageBuilt-in memory card slot, support microSD/SDHC/SDXC card, up to 256 GB
Built-in Microphone-U: Yes
Audio-S: 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: 3.3 vpp, output impedance: 100 Ω,
interface type: non-equilibrium, mono sound
Alarm-S: 1 input, 1 output (TTL: max. 12 VDC, 30 mA)
Reset KeyYes
Basic EventMotion detection (human and vehicle targets classification), video tampering alarm,
-S: alarm input and output
Smart EventScene change detection
Deep Learning Function
Face CaptureYes
Perimeter ProtectionLine crossing detection, intrusion detection, region entrance detection, region exiting
Supports human and vehicle targets classification
Screw MaterialSUS304
DimensionØ 121.4 mm × 92.2 mm (Ø 4.8" × 3.6")
Package Dimension150 mm × 150 mm × 141 mm (5.9" × 5.9" ×5.6")
WeightApprox. 590 g (1.3 lb.)
With Package WeightApprox. 850 g (1.9 lb.)
Storage Conditions-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)
Linkage MethodUpload to FTP/memory card/NAS, notify surveillance center, send email, trigger
recording, trigger capture
-S: trigger alarm output, audible warning
Firmware VersionV5.5.112
Power Consumption and Current12 VDC, 0.5 A, max. 6 W
PoE (802.3af, 36 V to 57 V), 0.25 A to 0.15 A, max. 7.5 W
Power Supply12 VDC ± 25%
PoE: 802.3af, Class 3
Power InterfaceØ 5.5 mm coaxial power plug
Language33 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
General FunctionAnti-flicker, heartbeat, mirror, privacy mask, flash log, password reset via email, pixel
Software ResetYes
EMCFCC (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);
KC (KN 32: 2015, KN 35: 2015)
SafetyUL (UL 60950-1);
CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014);
CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014)
EnvironmentCE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)
ProtectionIP67 (IEC 60529-2013), IK10 (IEC 62262:2002)

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