Hik vision 4CH 8MP CCTV Security Camera System 4K ColorVu Acu Sense PoE. (2TB / 4TB OPTIONAL HARD DISK). DS-7604NI-K1/4P(S) 4-ch 1U 4 PoE 4K NVR. Up to 4-ch IP camera inputs. Up to 40 Mbps incoming bandwidth. Motion Detection 2.0. Video, Video & Audio. 1-ch, 4K (4096 x 2160)/30 Hz, 4K (3840 x 2160)/30 Hz, 2K (2560 x 1440)/60 Hz, 1920 x 1080/60 Hz, 1600 x 1200/60 Hz, 1280 x 1024/60 Hz, 1280 x 720/60 Hz. 1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz. 1-ch, RCA (Linear, 1 K?). 1-ch, RCA (2.0 Vp-p, 1k?). 8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/ 720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF. TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnPT, HTTP, HTTPS. 1, RJ-45 10/100 Mbps self-adaptive Ethernet interface. 4-ch, RJ-45 10/100 Mbps self-adaptive Ethernet interface. IEEE 802.3 af/at. Up to 8 TB capacity for each disk. 2 × USB 2.0. N/A (4/1 is optional). 48 VDC, 1.35 A. 10 W (without HDD and PoE off). 10 °C to 55 °C (14 °F to 131 °F). Dimension (W × D × H). 320 × 240 × 48 mm (12.4″ × 9.4″ × 1.9). 1.18 kg without HDD, 2.6 lb. Part 15 Subpart B, ANSI C63.4-2014. EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017. DS-2CD2387G2-LU 2.8mm 8 MP ColorVu Fixed Turret Network Camera. High quality imaging with 8 MP resolution. Clear imaging against strong backlight due to 130 dB WDR technology. Built-in microphone for real-time audio security(-U). Focus on human and vehicle targets classification based on deep learning. Water and dust resistant (IP67). 1/1.2? Progressive Scan CMOS. 1/3 s to 1/100,000 s. Pan: 0° to 360°, tilt: 0° to 75°, rotate: 0° to 360°. Fixed focal lens, 2.8 and 4 mm optional. Focal Length & FOV. 2.8 mm, horizontal FOV 102°, vertical FOV 52°, diagonal FOV 124°. 4 mm, horizontal FOV 88°, vertical FOV 47°, diagonal FOV 104°. 2.8 mm: 3.1 m to? 4 mm: 3.6 m to? 2.8 mm: D: 96 m, O: 38 m, R: 19 m, I: 9 m. 4 mm: D: 102 m, O: 40 m, R: 20 m, I: 10 m. Up to 30 m. 25 fps (3840 × 2160, 3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720). 24 fps (3840 × 2160). 30 fps (3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720). 50 Hz: 25 fps (640 × 480, 640 × 360). 60 Hz: 30 fps (640 × 480, 640 × 360). 50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360). 60 Hz: 10 fps (1920 x 1080, 1280 × 720, 640 × 480, 640 × 360). 32 Kbps to 16 Mbps. Baseline Profile/Main Profile/High Profile. Scalable Video Coding (SVC). Region Of Interest (ROI). 1 fixed region for main stream and sub-stream. U: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz. U: 64 Kbps G. 711alaw/16 Kbps G. 722.1/16 Kbps G. 726/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC). Up to 6 channels. Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP. TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP. Up to 32 users. 3 user levels: administrator, operator and user. Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface. NAS (NFS, SMB/CIFS), auto network replenishment (ANR). Plug-in required live view: IE 10, IE 11. Wide Dynamic Range (WDR). 8 programmable polygon privacy masks, mask color or mosaic configurable. Day, Night, Auto, Schedule. BLC, HLC, 3D DNR. 1 RJ45 10 M/100 M self-adaptive Ethernet port. Built-in memory card slot, support microSD/SDHC/SDXC/TF card, up to 256 GB. Motion detection support alarm triggering by specified target types (human and vehicle), video tampering alarm, exception (network disconnected, IP address conflict, illegal login, HDD full, HDD error). Line crossing detection, intrusion detection, region entrance detection, region exiting detection support alarm triggering by specified target types (human and vehicle). 12 VDC, 0.42 A, max. PoE: 802.3af, 36 V to 57 V, 0.17 A to 0.11 A, max. 12 VDC, 0.46 A, max. PoE: 802.3af, 36 V to 57 V, 0.18 A to 0.11 A, max. Cover: metal, main body: metal. Ø138.3 mm × 120.1 mm (Ø5.4″ × 4.7″). 170 mm × 170 mm × 150 mm (6.7″ × 6.7″ × 5.9). 870 g 1.9 lb. 1160 g 2.6 lb. 30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing). Startup And Operating Conditions. English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian. FCC (47 CFR Part 15, Subpart B). CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014). RCM (AS/NZS CISPR 32: 2015). IC (ICES-003: Issue 7). KC (KN32: 2015, KN35: 2015). CB (IEC 62368-1: 2014+A11). CE-LVD (EN 62368-1: 2014/A11: 2017). Reach Regulation (EC) No 1907/2006.