Audio
|
Audio Compression |
G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC |
Audio Bit Rate |
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) |
Audio Sampling Rate |
8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz |
Environment Noise Filtering |
Yes |
Network
|
Protocols |
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP,
IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, ARP, SNMP |
Simultaneous Live View |
Up to 6 channels |
API |
Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK, ISUP |
User/Host |
Up to 32 users. 3 user levels: administrator, operator and user |
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Security |
Password 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 |
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Network Storage |
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. |
Client |
iVMS-4200, Hik-Connect, Hik-Central |
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Web Browser |
Plug-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+ |
Image
|
Image Parameters Switch |
Yes |
Image Settings |
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance
adjustable by client software or web browser |
Day/Night Switch |
Day, Night, Auto, Schedule |
Wide Dynamic Range (WDR) |
120 dB |
SNR |
≥ 52 dB |
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