| Interface | Video input | 4ch BNC(1.0Vp-p, 75Ω) |
| Video output | 1ch BNC, 1ch VGA, 1ch HDMI | |
| Audio input | 4ch RCA |
| Audio output | 1ch RCA/1ch HDMI audio output |
| Alarm input | NO | |
| Alarm output | NO | |
| Network port | 1*RJ45 10/100 Base-T self-adaptive Ethernet port |
| PTZ control | 1*RS485 port, Support more than 20 kinds protocols. |
| USB port | Support USB 2.0 port |
| HDD port | Accommodates 1 SATA HDDs (1 HDD capacity up to 3TB) |
| Wireless Port | 3G & WIFI ( extended by USB) |
| User | User level | Admin / User |
| User right | Users can set different permissions (How to use please refer to the manual book) |
| Password protection | YES |
| Remote | Remote Independent Operation | YES |
| Download records | YES |
| Remote Event Trigger Recording | YES |
| CMS | CMS Software for multiple DVR (up to 255 DVR simultaneously) |
| Browser | Internet Explorer, Mozilla Firefox, Google Chrome, Safari |
| Live Audio | YES |
| On-line user | Max.10 |
| Mobile Surveillance | YES (Support iPad, iPhone, BlackBerry, Windows Mobile, Symbian & Android;iPad, iPhone, Andriod have remote playback function) |
| Network Protocol | DHCP、PPPOE、NTP、Email、IP Authority、DDNS、FTP、ARSP、Alarm Center、Wireless Dialing、Mobile Monitor、UPNP、Wifi、RTSP、Cloud Service |
| Alarm | Motion detection | 16 × 12 grids per channel;6 adjustable parameters for accurate detection(for local analog channel only) |
| Event Notification | FTP / E-Mail |
| Pre-alarm Recording | YES |
| Video loss | Video loss notification |
| Buzzer | YES |
| Other | IR remote controller | Remotely control DVR and PTZ cameras via IR transmitter (IR receiver built-in) |
| Remote control | YES |
| Cooling fan | NO |
| Tour | YES |
| Power Source (±10%) | DC 12V / 2A |
| Power Consumption (±10%) | <10W（without HDD） |
| Operating Temperature | 0℃ ~ +55℃ |
| Dimensions (mm) ** | 325mm(L)* 245mm(W)* 52mm(H) |
| System Recovery | System auto recovery after power failure |
| Package | Net Weight | 1.4kg±0.1kg |
| Carton Box Size | <