DS-2CV2U21FD-IW

2 MP Indoor Audio Fixed Cube Network Camera

  • High quality imaging with 2 MP resolution
  • Efficient H.264 compression technology
  • Clear imaging even with strong back lighting due to DWDR technology
  • Up to 128 GB SD card slot for storage
  • Provides real-time security via two-way audio
  • Wi-Fi connection and easy installation
  • Hik-Connect cloud service and app for remote management and viewing of devices

Camera
Image Sensor 1/2.8″ Progressive Scan CMOS
Max. Resolution 1920 × 1080
Min. Illumination 0.01Lux @ (F1.2, AGC ON), 0 Lux with IR
Shutter Time 1/3 s to 1/100,000 s
Day & Night IR cut filter with auto switch
Lens
Focal Length & FOV 2.8 mm, horizontal FOV: 105.8°
Lens Mount M12
Illuminator
Supplement Light Type IR
Supplement Light Range Up to 10 m
Video
Main Stream

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

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

Sub-Stream

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

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

Video Compression

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

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

Video Bit Rate 32 Kbps to 8 Mbps
H.264 Type Baseline Profile/Main Profile
Region of Interest (ROI) 1 fixed region for each stream
Audio
Audio Type Mono sound
Audio Compression G.711/G.722.1/G.726/MP2L2/PCM
Audio Bit Rate 64 Kbps(G.711)/16 Kbps(G.722.1)/16 Kbps(G.726)/32 to 160 Kbps(MP2L2)
Audio Sampling Rate Max. 16 kHz
Environment Noise Filtering Yes
Network
Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
Wi-Fi
Wi-Fi Protocol

802.11b: CCK, QPSK, BPSK

802.11g/n: OFDM

Frequency Range 2.4 GHz – 2.4835 GHz
Channel Bandwidth 20/40 MHz
Transfer Rate

11b: 11Mbps

11g: 54Mbps

11n: up to 150Mbps

Wireless Range Up to 50 m (The performance varies based on actual environment)
Image
Image Settings Brightness, saturation, sharpness, contrast are adjustable via client software
Day/Night Switch Day, Night, Auto, Schedule
Wide Dynamic Range (WDR) Digital WDR
Image Enhancement BLC
Interface
On-Board Storage Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 128 GB
Alarm Video Tampering Alarm, HDD Full, HDD Error, Network Disconnected, IP Address Conflicted, Illegal Login
Event
Basic Event Motion detection, video tampering alarm, HDD full, HDD error, network disconnected, IP address conflicted, illegal login