The Dahua DH-IPC-HUM8431N-E1 processing unit handles all of the power, network, and video processing requirements for the IPC-HUM8431-L3 Pinhole Network Camera. These two devices combine to create a covert camera system suitable for banks, offices, and anywhere that discrete video surveillance is required. The DH-IPC-HUM8431N-E1 features audio and alarm inputs and outputs, a Micro SD card slot for local recording, and offers the such advanced features as True Wide Dynamic Range, Smart H.265+ video compression, and Dahua’s Intelligent Video System (IVS).
Features:
Camera
| RAM/ROM | 512 MB / 32 MB | 
| S/N Ratio | More than 50 dB | 
Video (in conjunction with IPC-HUM8431-L3)
| Compression | Smart H.265+, H.265, Smart H.264+, H.264 | 
| Streaming Capability | Three (3) Streams | 
| Resolution | 4 MP (2688 x 1520), 3 MP (2304 x 1296), 1080p (1920 x 1080), 1.3 MP (1280 x 960), 720p (1280 x 720), D1 (704 x 480), VGA (640 x 480), CIF (352 x 240) | 
| Frame Rate | Main Stream: 4 MP at 30 fps Sub Stream 1: D1 at 30 fps Sub Stream 2: 720p at 30 fps | 
| Bit Rate Contro | CBR/VBR | 
| Bit Rate | H.264: 24 Kbps to 10240 Kbps H.265: 14 Kbps to 9984 Kbps | 
| Day/Night | Electronic | 
| BLC Mode | BLC, HLC, WDR (120 dB) | 
| White Balance | Auto, Natural, Street Lamp, Outdoor, Manual | 
| Gain Control | Auto, Manual | 
| Noise Reduction | 3D DNR | 
| Motion Detection | Off, On (4 Zones, Rectangle) | 
| Region of Interest | Off, On (4 Zones) | 
| Digital Zoom | 16x | 
| Flip | 0°, 90°, 180°, 270° | 
| Mirror | Off, On | 
| Privacy Masking | Off, On (4 Areas, Rectangle) | 
Audio
| Compression | G.711a, G.711Mu, AAC, G.726 | 
Network
| Ethernet | RJ-45 (10/100 Base-T) | 
| Protocol | HTTP, HTTPs, TCP, ARP, RTSP, RTP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS, UPnP, NTP, Bonjour, 802.1x, Multicast, ICMP, IGMP, SNMP | 
| Interoperability | ONVIF, PSIA, CGI | 
| Streaming Method | Unicast, Multicast | 
| Max. User Access | 10 Users /20 Users | 
| Edge Storage | Network Attached Storage (NAS) Local PC for instant recording Micro SD Card Slot, 128 GB maximum | 
| Web Viewer | IE, Chrome, Firefox, Safari | 
| Management Software | Smart PSS, DSS | 
| Mobile Operating System | IOS, Android |