| Audio and Video | 
| IP Camera Input | 4 Channel | 
| Two-way Talk | 1 Channel Input, 1 Channel Output, RCA | 
| Recording | 
| Compression | H.265/H.264 | 
| Resolution | 8Mp/ 6Mp/ 5MP/ 4MP/ 3MP/ 1080P/ 1.3MP/ 720P etc. | 
| Record Rate | 80Mbps | 
| Bit Rate | 16Kbps ~ 20Mbps Per Channel | 
| Record Mode | Manual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection,  Tampering, Video Loss), Stop | 
| Record Interval | 1 ~ 120 min (default: 60 min), Pre-record:   1 ~ 30 sec, Post-record: 10 ~ 300 sec | 
| Network | 
| Interface | 1 RJ-45 Port (10/100Mbps) | 
| Ethernet Port | 1 Independent 100Mbps Ethernet Port | 
| PoE | 4 ports (IEEE802.3at/af) (4Mbps is recommended per channel) | 
| Network Function | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP,   IP Search (Support Dahua IP camera, DVR, NVS, etc.), Easy4ip | 
| Max. User Access | 128 users | 
| Smart Phone | iPhone, iPad, Android | 
| Interoperability | ONVIF 2.4, CGI Conformant | 
| Electrical | 
| Power Supply | DC48V/1.5A | 
| Power Consumption | NVR: <7.5W (Without HDD) | 
| PoE: Max 25.5W for single port, 50W in total | 
| Environmental | 
| Operating Conditions | -10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa | 
| Storage Conditions | -20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH | 
| Construction | 
| Dimensions | Compact 1U, 260mm×224.9mm×47.6mm   (10.2″ x 8.9″ x 1.9″) | 
| Net Weight | 0.8kg (1.76 lb) (without HDD) | 
| Gross Weight | 1.6kg(3.53 lb)(without HDD) | 
| Certifications | 
| CE | EN55032, EN55024, EN50130-4, EN60950-1 | 
| FCC | Part 15 Subpart B, ANSI C63.4-2014 | 
| UL | UL60950-1+CAN/CSA C22.2 No.60950-1 |