Audio Input:1-ch
Video Compression:H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
Analog and HD-TVI video input:4-ch, BNC interface (1.0Vp-p, 75 )connection
Supported camera types:
4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25 Note: The 3 MP signal input is only available for channel 1 of DS-7204HQHI-K1, for channel 1/2of DS-7208HQHI-K1, and for channel 1/2/3/4 of DS-7216HQHI-K1. Support AHD input: 4 MP, 1080p25, 1080p30, 720p25, 720p30 Support CVI input:4 MP, 1080p25, 1080p30, 720p25, 720p30 Support CVBS input
Video Input Interface:BNC (1.0 Vp-p, 75)
Audio Compression:G.711u
Audio Input Interface:RCA (2.0 Vp-p, 1 k)
Two-way Audio:1-ch, RCA (2.0 Vp-p, 1 K), (using the 1st channel of audio input)
Remote connections:32
Network protocols:TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS, ONVIF
Interface Type:1 SATA Interface
Capacity:Up to 10 TB capacity for each disk
Network Interface:1; 10M / 100M self-adaptive Ethernet interface
USB Interface:2 USB 2.0 Interfaces
Serial Interface:1; standard RS-485 serial interface