DORI: 2.8 mm, D: 117 m, O: 46 m, R: 23 m, I: 11 m 4 mm, D: 148 m, O: 59 m, R: 29 m, I: 14 m 6 mm, D: 236 m, O: 93 m, R: 47 m, I: 23 m Illuminator: Supplement Light Type: IR,White Light Supplement Light Range: Up to 40 m Smart Supplement Light: Yes Video: 50Hz: 20fps(4608 × 2592) 25fps(3840 × 2160, 2688 × 1520, 1920 × 1080, 1280 × 720) 60Hz: 20fps(4608 × 2592) 30fps(3840 × 2160, 2688 × 1520, 1920 × 1080, 1280 × 720) Video Bit Rate: 32 Kbps to 20 Mbps Bit Rate Control: CBR,VBR Audio: Audio Type: -U:Mono sound Audio Compression: -U:G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC Audio Sampling Rate: -U: 8 kHz/16 kHz/32 kHz/48 kHz Environment Noise Filtering: -U: Yes Network: Protocols: TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets, SRTP, SFTP Security: Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.1/1.2/1.3, host authentication (MAC address)
Simultaneous Live View: Up to 6 channels