| System | Main processor | Industrial grade embedded micro controller chip Huawei Hisilicon chipset 3515A |
| Operating system | Embedded LINUX operating system |
| System resource | Multi-channel real-time recording synchronously, multi-channel real-time playback,
multi-channel multi-user network operation, USB back up. |
| Display | Operation interface | 16 bit real color GUI interface support mouse operation |
| Multilingual Language | YES, 28 kinds of languages |
| Display screen | 1/4 Screen |
| Video | Video Standard | PAL(625 lines, 50fps); NTSC(525lines, 60fps) |
| Image encode | H.264(Main Profile) |
| Monitor quality | Monitor：D1; VGA:(1920*1080,1280*1024, 1024*768) | |
| Playback quality | 960H/D1/HD1/CIF |
| Encode capability | 4ch 960H@12fps/4ch D1 not real-time（15fps）/4ch real-time D1 |
| Decode capability | 4ch 960H@12fps/4ch D1（15fps）/2ch D1 real-time +2ch D1 not real-time |
| Audio | Audio compression | G.711A |
| Record and playback | Record mode | Manual, alarm, motion detection, timing |
| Snapshot | NO |
| Local playback | 1ch – 4ch |
| Video search | Time, date, event, channel search |
| Storage and back up | Space Usage | Video: CIF 4~5G/day*channel; D1 16~20G/day*channel, 960H: 9-42G/ day* channel; Audio: 691.2M/day*channel |
| Video storage | Local Hard Disk, Network |
| Back up mode | Network backup, USB portable HDD, USB DVD-RW |
| Interface | Video input | 4ch BNC(1.0Vp-p, 75Ω) |
| Video output | 1ch BNC, 1ch VGA | |
| 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<span style=&
|