Audio

Audio Compression

-U: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC

Audio Bit Rate

-U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps
(G.722.1)/16 Kbps (G.726)/16-64 Kbps

(AAC-LC)/32-192
Kbps (MP2L2)/8-320 Kbps
(MP3)

Audio Sampling Rate

-U: 8 kHz/16
kHz/32 kHz/44.1 kHz/48
kHz

Environment Noise Filtering

-U: 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, SNMP,
WebSocket,

WebSockets

Simultaneous Live View

Up to 6 channels

API

Open Network Video
Interface (Profile S, Profile G), ISAPI, SDK

User/Host

Up to 32 users.
3 user levels: administrator, operator and user

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

Network
Storage

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

Client

iVMS-4200, Hik-Connect, Hik-Central

Web Browser

Plug-in required live view: IE 10, IE 11

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, mirror, privacy
mask, saturation, brightness, contrast, sharpness, gain,
white

balance adjustable by client software or web browser

Day/Night
Switch

Day, Night, Auto,
Schedule

Image Enhancement

BLC, HLC, 3D DNR

SNR

≥ 52 dB

Interface

Ethernet Interface

1 RJ45 10 M/100 M self-adaptive Ethernet port

On-board Storage

Built-in memory card slot, support
microSD/SDHC/SDXC card, up to 512 GB

Built-in
Microphone

-U: yes

Hardware
Reset

Yes

Event

Basic Event

Motion detection (human and vehicle targets classification), video tampering alarm,

exception

Face Detection

Yes

Deep Learning Function

Perimeter Protection

Line crossing detection, intrusion detection

Supports
human and vehicle targets classification