Audio Bit Rate
Audio Sampling Rate Environment Noise Filtering
Simultaneous Live View API
User/Host
Network Storage Client
Image Parameters Switch Image Settings
Day/Night Switch
Image Enhancement
SNR
Wide Dynamic Range (WDR) Privacy Mask
Interface
Ethernet Interface On-Board Storage
Alarm Reset Key Event
Basic Event Smart Event Linkage
64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/16 Kbps to 64 Kbps (AAC-LC)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)
8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Yes
Up to 6 channels
Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP Up to 32 users
3 user levels: administrator, operator, and user
NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR) iVMS-4200, Hik-Connect, Hik-Central
Yes
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser
Day, Night, Auto, Schedule
BLC, HLC, 3D DNR
≥ 52 dB
130 dB
4 programmable polygon privacy masks
1 RJ45 10 M/100 M self-adaptive Ethernet port
Built-in memory card slot, support microSD card, up to 512 GB
1 input, 1 output (max. 24 VDC/24 VAC, 1 A) Yes
Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception
Scene change detection
Upload to FTP/NAS/memory card, notify surveillance center, trigger recording, trigger capture, send email, audible warning, trigger alarm output