Hikvision 4 MP Acusense Built-in Mic Fixed Mini Dome Network Camera
Model: DS-2CD2546G2-IS(2.8mm)(C)

• High quality imaging with 4 MP resolution
• Excellent low-light performance with powered-by-DarkFighter technology
• Focusing on human and vehicle classification based on deep learning
• Clear imaging against strong back light due to 120 dB WDR technology
• Efficient H.265+ compression technology
• -S: audio and alarm interface available
• -W: Realizing Wi-Fi connection and easy installation
• Water and dust resistant IP67 and vandal proof IK08

• Camera
• Image Sensor

  1/1.8″ Progressive Scan CMOS

•                                                     Two sensors, 1/1.8″ Progressive Scan CMOS

• Min. IlluminationColor: 0.003 Lux @ (F1.4, AGC ON), B/W: 0 Lux with IR
• Max. Resolution2688 × 1520
• Shutter Speed1/3 s to 1/100,000 s
• Day & NightIR cut filter
• Angle AdjustmentPan: -30° to 30°, tilt: 0° to 75°, rotate: 0° to 360°
• Shutter Time1/3 s to 1/100,000 s

• Lens
• Lens TypeFixed focal lens, 2.8 and 4 mm optional
• Focal Length & FOV

  2.8 mm, horizontal FOV 102.7°, vertical FOV 55.2°, diagonal FOV 122.5°

•                                                    4 mm, horizontal FOV 82.8°, vertical FOV 45.3°, diagonal FOV 97.7°

• ApertureF1.4
• Lens MountM12
• Iris TypeFixed/Auto-iris/P-iris
• Depth Of Field

  2.8 mm: 3.1 m to ∞

•                                                    4 mm: 3.6 m to ∞

• DORI
• DORI

  Fixed lens:

  D: X m

  O: X m

  R: X m

  I: X m

•                                                    Varifocal lens:

  Wide:

  D: X m

  O: X m

  R: X m

  I: X m

•                                                    Tele:

  D: X m

  O: X m

  R: X m

  I: X m

• Illuminator
• Supplement Light TypeIR/White Light/Hybrid(说明具体混合的是什么灯)/Laser
• IR Wavelength850 nm
• Supplement Light RangeUp to xxx m
• Smart Supplement LightYes/No

• Video
• Main Stream

  50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720)

•                                                    60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720)

• Sub-Stream

  50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288, 320 × 240)

•                                                    60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240, 320 × 240)

• Third Stream

  50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288, 320 × 240)

•                                                     

  60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240, 320 × 240)

• Video Compression

  Main stream: H.265+/H.265/H.264+/ H.264

•                                                    Sub-stream: H.265/H.264/MJPEG

•                                                    Third stream/custom stream: H.265/H.264

• Video Bit Rate32 Kbps to 16 Mbps
• H.264 TypeBaseline Profile/Main Profile/High Profile
• H.265 TypeBaseline profile/Main profile/High profile
• Bit Rate ControlCBR/VBR
• Scalable Video Coding (SVC)H.264 and H.265 encoding
• Region Of Interest (ROI)4 fixed regions for each stream, dynamic face tracking, target tracking, and license plate tracking

• Audio
• Audio TypeMono sound/2 channels/stereo
• Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM/MP3
• Audio Bit Rate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/32 Kbps (PCM)/8 to 320 Kbps (MP3)
• Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
• Environment Noise FilteringYes/No

• Network
• ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv4/IPv6, UDP, Bonjour, SSL/TLS, ISUP, ARP
• Simultaneous Live ViewUp to xxx channels
• APIOpen Network Video Interface (Version x.x（版本), Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
• User/Host

  Up to 32 users

•                                                     3 user levels: administrator, operator, and user

• SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for ONVIF, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.2, host authentication (MAC address)（不支持的功能删除）
• Network Storage

  NAS (NFS, SMB/CIFS), auto network replenishment (ANR), CVR, NVR,

•                                                     

  Together with high-end Hikvision memory card, memory card encryption and health detection are supported.

• ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
• Web Browser

  Plug-in required live view: IE8+

•                                                     

  Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Safari 11+

•                                                     Local service: Chrome 41.0+, Firefox 30.0+

• Wi-Fi
• Encryption Mode-W: 64/128-bit WEP, WPA-EAP/WPA2-EAP, WPA-PSK/WPA2-PSK
• Wi-Fi Protocol

  -W:

  802.11b: CCK, QPSK, BPSK

  802.11g/n: OFDM

• Frequency Range-W: 2.4 GHz to 2.4835 GHz
• Channel Bandwidth-W: 20/40 MHz
• Modulation

  -W:

  802.11b: CCK, QPSK, BPSK

  802.11g/n: OFDM

• Transfer Rate

  -W:

  802.11b: 11 Mbps

  802.11g: 54 Mbps

  802.11n: up to 300 Mbps

• Wireless Range-W: Up to 80 m (The performance varies based on actual environment)

• Image
• Image Parameters SwitchYes/No
• Image SettingsRotate mode, saturation, brightness, contrast, sharpness, gain, white balance, and AGC adjustable by client software or web browser.(不支持的功能删除）
• Day/Night SwitchDay, Night, Auto, Schedule, Alarm Trigger, Video Trigger（不支持的功能删除）
• Wide Dynamic Range (WDR)Digital WDR/120 dB/140 dB
• SNR≥ 52 dB
• Image EnhancementBLC, HLC, 3D DNR

• Interface
• Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
• On-Board StorageBuilt-in memory card slot, support microSD card, up to 256 GB
• Built-In MicrophoneYes
• Audio

  -IS/IWS:

  1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium

•                                                     

  1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium

• Alarm

  -IS/IWS:

•                                                    1 input, 1 output (max. 12 VDC, 20 mA)

• Reset KeyYes

• Event
• Basic EventMotion detection (human and vehicle targets classification), video tampering alarm, exception
• Smart Event

  Line crossing, intrusion, region entrance, region exiting (support alarm triggering by specified target types (human and vehicle))

•                                                    Scene change detection

• LinkageUpload to FTP/NAS/memory card, notify surveillance center, trigger recording, trigger capture, send email

• Deep Learning Function
• Face CaptureYes

• General
• Power

  -IS:

  12 VDC ± 25%, 0.45 A, max. 5.5 W, Ø5.5 mm coaxial power plug, reverse polarity protection

•                                                     

  PoE: 802.3af, Class 3, 36 V to 57 V, 0.18 A to 0.11 A, max. 6.5 W

•                                                     

  -IWS:

  12 VDC ± 25%, 0.5 A, max. 6 W, Ø5.5 mm coaxial power plug, reverse polarity protection

•                                                     PoE: 802.3af, Class 3, 36 V to 57 V, 0.19 A to 0.12 A, max. 7 W

• DimensionØ110 mm × 57.4 mm (Ø 4.3" × 2.3")
• Package Dimension134 mm × 134 mm × 108 mm (5.3" × 5.3" × 4.3")
• Approx. 380 g (0.8 lb.)
• With Package WeightApprox. 620 g (1.4 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)
• 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 counter

• Approval
• RF

  -W:

  FCC ID (FCC Part 15.247(BT or 2.4G));

• 
  

                                                     CE-RED (EN 301489-1 V2.1.1(BT or 2.4G); EN 301489-17 V3.1.1(BT or 2.4G); EN 300328 V2.1.1(BT or 2.4G); EN 62311:2008(BT or 2.4G))

• EMC

  FCC (47 CFR Part 15, Subpart B)

•                                                                     

  CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014)

• 
  

                                                                      RCM (AS/NZS CISPR 32: 2015)

  IC (ICES-003: Issue 7)

•                                                                     KC (KN32: 2015, KN35: 2015)

• Safety

  UL (UL 62368-1)

  CB (IEC 62368-1: 2014+A11)

  CE-LVD (EN 62368-1: 2014/A11: 2017)

  LOA (IEC/EN 60950-1)

• Environment

  CE-RoHS (2011/65/EU)

  WEEE (2012/19/EU)

  Reach (Regulation (EC) No 1907/2006)