Features:
Use the standard H.264 compression format.
Support mobile phone surveillance.
Support languages: English， German， French， Spanish， Italian， Russian， Portuguese etc.
Video and audio real time recording and playback at the same time.
Support HDMI， VGA output， the resolution is high to 1920 * 1080.
Searching modes: time / data searching， event searching， recording group searching.
Backup modes: network backup， USB 2.0 backup.
Support USB mouse and infrared remote controller operation.
Multiplex operation: live， record， playback， network can be operated at the same time.
Support P2P， for easy remote view by Android， Blackberry， iPhone， Windows Phone.
Free IMS management software， can support up to 1000 channel.
| Main chip | Hi3515A (4CH) | |
| Operating system | Embedded Linux | |
| Video standard | PAL / NTSC optional | |
| Video and audio input | CVBS output | 4 CH |
| BNC interface (1.0Vp-p， 75ohms) | ||
| Audio input | 2 RCA interface | |
| Voice talkback | 1 voice talkback input | |
| Mode selection | DVR | |
| IPC input (Mixed model) | 4CH D1 | |
| Video and audio output | CVBS output | 1 BNC interface （1.0Vp-p， 75ohms） |
| VGA output resolution | 1 interface 1366 * 768 @ 60Hz，1280 * 1024@ 60Hz，1280 * 720 @ 60Hz，1024 * 768 @ 60Hz，1920 * 1080@ 60Hz optional | |
| HDMI output resolution | 1.3A standard | |
| 1 interface 1366 * 768 @ 60Hz，1280 * 1024@ 60Hz，1280 * 720 @ 60Hz，1024 * 768 @ 60Hz，1920 * 1080@ 60Hz optional | ||
| Audio output | 1 RCA interface | |
| Video and audio encode | Real-time monitor resolution | D1 |
| Video coding standard | H.264 / MPEG 4 AVC | |
| Coding resolution | Main stream encode: D1， CIF / 960H; D1， CIF optional (960H) | |
| Auxiliary stream Encode: CIF， QCIF optional | ||
| Top encode capacity | 4CH D1 | |
| Video frame | 1∥25 frame / PAL， 1∥30 frame / NTSC | |
| Encode rate control | Stable encode rate or optional | |
| Video bit rate | 48Kbps~2048Kbps / 48Kbps~3072Kbps (960H) | |
| Bit stream | Composite stream / Video stream | |
| Audio encode | G.711A | |
| Audio bit rate | 64Kbps | |
| Dual stream | Support， max CIF@ 6P | |
| Play back | Support 4ch play back | |
| Voice talkback | Support | |
| Others | P to P | Support |
| Mobile phone view | Support 3G mobile phone | |
| Dynamic monitoring | Each frame support 396 (22 * 18) detection of regional | |
| Occluded area | Each channel support 4 occluded areas | |
| Hard Disk Drive | HDD interface | 1SATA Max 4TB (2.5") |
| Secuirity protection | Six digital password | |
| Other Interface | Net work interface | 10M /100M Ethernet |
| USB interface | USB 2.0 interface | |
| Structure | Dimension | 21.0 * 12.5 * 5.0cm / 8.3 * 4.9 * 2.0in |
| Net weight | 365g / 12.8oz | |
| Electrical performance | Power supply | DC 12V 2A |
| Working temperature | 0→ ~ +50→ | |
| Storage temperature | -20→ ~ +70→ | |
| Working humidity | 10% ~ 90% | |
| Power dissipation | 10W (without HDD) | |
| Package size | 35.0 * 22.8 * 9.5cm / 13.8 * 9.0 * 3.7in | |
| Package weight | 545g / 19.2oz | |