| System | 
| Main Processor | Embedded processor | 
| Operating System | Embedded linux | 
| SMD Plus | 
| Performance | 4 channels | 
| AI Search | Search by target classification (Human, Vehicle) | 
| Video and Audio | 
| Analog Camera Input | 4 channels, BNC | 
| HDCVI Camera Input | 1080p@25/30 fps, 720p@50/60 fps, 720p@25/30 fps | 
| AHD Camera Input | 1080p@ 25/30 fps, 720p@ 25/30 fps | 
| TVI Camera Input | 1080p@25/30 fps, 720p@25/30 fps | 
| CVBS Camera Input | PAL/NTSC | 
| IP Camera Input | 4+1 channels, each channel up to 2MP | 
| Audio In/Out | 1/1, RCA | 
| Two-way Talk | Reuse audio in/out, RCA | 
| Recording | 
| Compression | AI Coding/H.265+/H.265/H.264+/H.264 | 
| Resolution | 1080N; 720p; 960H; D1; CIF | 
| Record Rate | Main Stream: 4-channel: All channels 1080N/720p/960H/D1/CIF/(1 fps25/30 fps) Sub stream: 4channel: CIF/(1 fps15 fps) | 
| Bit Rate | 32 kbps6144 kbps per channel | 
| Record Mode | Manual; Schedule (General, Continuous); MD (Video detection: Motion Detection, Video Loss, Tampering); Alarm; Stop | 
| Record Interval | 1 min 60 min (default: 60 min), Pre-record: 1 s30 s, Post-record: 10 s300 s | 
| Audio Compression | G.711A; G.711U; PCM | 
| Audio Sample Rate | 8 KHz, 16 bit per channel | 
| Audio Bit Rate | 64 kbps per channel | 
| Display | 
| Interface | 1 HDMI; 1 VGA | 
| Resolution | 1920 × 1080, 1280 × 1024, 1280 × 720 | 
| Multi-screen Display | When IP extension mode not enabled: 1/4 When IP extension mode enabled: 1/4/6 | 
| OSD | Camera title; Time; Video loss; Camera lock; Motion detection; Recording | 
| Network | 
| Interface | 1 RJ-45 Port (100 Mbps) | 
| Network Function | HTTP; HTTPS; TCP/IP; IPv4/IPv6; Wi-Fi; 3G/4G; SNMP; UPnP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; P2P; IP Search (Supports Dahua IP camera, DVR, NVS, etc.) | 
| Max. User Access | 128 users | 
| Smart Phone | iPhone; iPad; Android | 
| Interoperability | ONVIF 16.12, CGI Conformant | 
| Video Detection and Alarm | 
| Trigger Events | Recording; PTZ; Tour; Video Push; Email; FTP; Snapshot; Buzzer and Screen Tips | 
| Video Detection | Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis | 
| Alarm input | N/A | 
| Relay Output | N/A | 
| Playback and Backup | 
| Playback | 1/4 | 
| Search Mode | Time/Date, Alarm, MD and Exact Search (accurate to second) | 
| Playback Function | Play; Pause; Stop; Rewind; Fast play; Slow Play; Next File; Previous File; Next Camera; Previous Camera; Full Screen; Repeat; Shuffle; Backup Selection; Digital Zoom | 
| Backup Mode | USB Device/Network | 
| Storage | 
| Internal HDD | 1 SATA port, up to 6 TB capacity | 
| eSATA | N/A | 
| Auxiliary Interface | 
| USB | 2 USB ports (USB 2.0) | 
| RS485 | 1 Port, for PTZ Control | 
| RS232 | N/A | 
| Electrical | 
| Power Supply | DC 12V/1.5A | 
| Power Consumption (Without HDD) | < 4W | 
| Construction | 
| Dimensions | Compact 1U, 260.0 mm × 237.9 mm × 47.6 mm (10.24'' × 9.37'' × 1.87'') | 
| Net Weight (without HDD) | 0.86 kg (1.90 lb) | 
| Gross Weight | 1.37 kg (3.02 lb) | 
| Installation | Desktop installation | 
| Environmental | 
| Operating Conditions | -10°C to +45°C (+14°F to +113°F), 0%90% (RH) | 
| Storage Conditions | -20°C to +70°C (-4°F to +158°F), 0%90% (RH) | 
| Third-party Support | 
| Third-party Support | Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and more | 
| Certifications | 
| Certifications | FCC: Part 15 Subpart B | 
| CE: CE-LVD: EN 60950-1/IEC 60950-1 CE-EMC: EN 61000-3-2; EN 61000-3-3; EN 55032; EN 50130; EN 55024 |