Camera Image Sensor: | 1/1.7" Progressive Scan CMOS Signal System: | PAL/NTSC Min. Illumination: | 0.01 Lux @ (F1.2, AGC ON), 0.04 Lux @ (F2.4, AGC ON), 0 Lux with IR Shutter time: | 1/25(1/30)s ~ 1/100,000s Lens: | 2mm @F2.4, angle of view: 360° Lens Mount: | M12 Day& Night: | IR cut filter with auto switch Wide Dynamic Range: | Digital WDR Digital noise reduction: | 3D DNR Compression Standard Video Compression: | H.264/MJPEG Video bit rate: | 32Kbps~16Mbps Audio Compression: | -S: G.711/G.726/MP2L2 Dual Stream: | Yes Image Max. Image Resolution: | 4000 × 3072 Frame Rate: | Main Stream: 50Hz: 20fps (4000 × 3072), 25fps(3072 × 3072, 2560 × 2560) 60Hz: 20fps (4000 × 3072), 24fps(3072 × 3072), 30fps(2560 × 2560) Sub Stream: | 50Hz: 12.5fps (720 × 720, 720 × 576) 60Hz: 15fps (720 × 720, 704 × 480) Image Settings: | Saturation, Brightness, Contrast , Hue, Sharpness, AGC, White Balance ROI: | Support 3D DNR: | Support Day/Night Switch: | Auto/Schedule/Alarm Trigger Network Network Storage: | NAS (Support NFS,SMB/CIFS) Alarm Trigger: | Line Crossing, Intrusion Detection, Motion detection, Dynamic analysis, Tampering alarm, Network disconnect , IP address conflict, Storage exception Protocols: | TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour General Function: | User Authentication, Watermark, IP address filtering, anonymous access, flickerless, heartbeat, video mask System Compatibility: | ONVIF (Profile S, Profile G), PSIA, CGI, ISAPI Interface Audio Input: | 1 3.5mm audio interface, Mic in/Line in (-S); 1 built-in microphone by default, 24db Audio Output: | 1 3.5mm audio output interface (-S); 1 built-in speaker by default, support echo cancellation Communication Interface: | 1 RJ45 10M/100M/1000M Ethernet port, 1 RS 485 interface (-S) Alarm Input: | 1 Alarm Output: | 1 On-board storage: | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB Reset Button: | Yes General Operating Conditions: | Indoor: -10 °C – 50 °C (14 °F – 122 °F) -V: -30 °C – 60 °C (-22 °F – 140 °F) Humidity 95% or less (non-condensing) Power Supply: | 12 VDC ± 10%, PoE (802.3af) Power Consumption: | Max. 14.7 W Impact Protection: | -V: IEC60068-2-75Eh, 20J; EN50102, up to IK10 Weather Proof: | IP66 IR Range: | 15 meters Dimensions: | 164x152.8x43.8mm(6.46”x6.02”x1.72”) Weight: | 1400g NOTE：: | * "-S" series support 1-ch audio I/O, 1-ch alarm I/O and 1-ch RS-485 interface