Video Input 32CH 5MP/16CH 5MPVideo 5MP/4MP/3MP/1080P and below resolutionH.265+/ H.265/H.264Playback 9CHUPnP (Plug & Play)SNMP (Simple Network Management)NTP (Network Timekeeping)SADP (Device Network Search)SMTP (Mail Service)NFS (Access NAS)iSCSI (IP SAN Application)PPPoE (Dial-up Internet access)DHCP (automatically obtain IP address)HDD Port 2 SATA up to 8TB