Protocols
IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE, SRTP, SFTP,SSL
API
ISAPI, HIKVISION SDK, and third-party management platform, Open Network Video Interface,ONVIF (Profile S, Profile G)
Security
User authentication (ID and password), MAC address binding, HTTPS encryption, IEEE 802.1x (EAP-MD5, EAP-TLS), access control, IP address filtering
Simultaneous Live View
Up to 20 channels
Client
iVMS-4200, Hik-Connect
Web Browser
Live view (plug-in allowed): Internet Explorer 11
Live view (plug-in free): Chrome 57.0 +, Firefox 52.0 +
Local service: Chrome 57.0 +, Firefox 52.0 +
Network Storage
MicroSD/SDHC/SDXC card (up to 256 GB) local storage, and NAS (NFS, SMB/CIFS), auto network replenishment (ANR)
User/Host level
Up to 32 users, 3 levels: Administrator, Operator, User