Video & Audio Input HD Analog Video Input1 CH, BNC interface ( level : 1.0Vp-p, impedance : 75Ω ), PAL / NTSC selfadaptive, 4MP AHD /CVBS video access; 2MP TVI/AHD/CVBS video access Audio Input1 CH : 3.5 mm interface, share with MIC IN interface Video & Audio Encoding Parameters Video CompressionH.264, H.265, MJPEG H.264 Compression StandardBaseline Profile / Main Profile / High Profile Bit Rate TypeVBR / CBR QualityFive levels under VBR; Freely adjustable under CBR Bit Rate32Kbps ~ 16Mbps Resolution4MP ( 2560×1440 ), 3MP ( 2304×1296 ) / ( 2048×1536 ), 1080P ( 1920×1080 ), 960P ( 1280×960 ), 720P ( 1280×720 ), D1, CIF, 480×240 Multi-streams4MP ( 1~30fps ) / 3MP ( 1~30fps ) / 1920×1080 ( 1~30fps ) / 960P ( 1~30fps ) / 720P ( 1~30fps ) 720P ( 1~30fps ) / D1 ( 1~30fps ) / CIF ( 1~30fps ) D1 ( 1~30fps ) / 480×240 ( 1~30fps ) / CIF ( 1~30fps ) Audio CompressionG711A / U Image SettingsROI, Saturation, Brightness, Chroma, Contrast, Wide Dynamic, Sharpen, NR,etc. adjustable through client software or web browser ROIYes Interfaces NetworkRJ45 AudioMIC IN × 1, SPK OUT × 1 Storage CardUp to 128GB RS485Yes Alarm Input1 CH alarm input Alarm Output1 CH alarm output Local Output1 CH BNC output Functions Remote MonitoringIE browsing, CMS remote control Online ConnectionSupport simultaneous monitoring for up to 6 users; Support multi-stream real time transmission Network ProtocolTCP / IP, UDP, DHCP, NTP, RTSP, PPPoE, DDNS, SMTP, FTP Interface ProtocolONVIF, GB-T / 28181-2011 Image SnapJPEG encoding, image quality adjustable Smart AnalysisException detection, intrusion detection, line crossing detection Ingress ProtectionTVS6000V lightning protection, surge protection Others Power SupplyPoE / DC12V Power OutputMax 12V@0.5A Power Consumption< 4W Operating Environment-20℃ ~ 55℃, 10% ~ 90% ( relative humidity ) Dimensions ( mm )140 × 74.3 × 29 ( W × D × H ) Weight ( net )220g InstallationWall mounting