1. Support: AHD/TVI/CVI/CVBS/IP five signals
2. Step on the Internet: With cloud service, easy to achieve a variety of network penetrations, one step to remote monitoring, getting rid of various complicated network settings, easy and simple to operate.
3. Compression algorithm ideal: H.264 compression algorithm, 30% decrease of stream due to advanced space-time filtering technology.
4. Playback quality: Support full real-time encoding video, full real-time playback of multi-channel synchronous decoding.
5. Main and Sub Stream: Main stream and Sub-stream encoding. Main stream for local storage, ensure image quality; Sub-stream for real-time network transmission, easy to solve bandwidth bottleneck problem.
6. Mobile monitor: Support various mobile monitoring(iPhone, Windows Mobile, BlackBerry, Symbian, Android).
7. Display: VGA HD output simultaneously, support VGA 1080p HD output, lead the technology of HD resolution.
8. Operation interface: Similar to Windows operating style, easy to get started with powerful mouse right-click function.
9. Network: Powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, EMAIL, IP searches etc.) And perfect support (WEB, Client, SDK), easy to achieve interoperability.
10. Browsers: Support IE, Chrome, Firefox, Safari browsers.
11. Remote Access: With DNS (ARSP), easy to monitor remotely, 3322 (Greek network), dyndns, oray (peanut shells), myq-see and other DNS are also provided.
12. Differentiation: Boot screen free replacement, more than twenty languages, over 10 sets of GUI interface, ten kinds of remote control, which make our products different from others.
13. Others: With unique black box technology, the whole process can be monitored, which greatly reduces maintenance costs.
14. Encode capability: 8*1080N @25fqs P/ 30fqs.
15. Decode capability: 4*1080N @18fqs P/18fqs.
16. Multi-Input (ONVIF 2.8) Analogue: 8*1080N, Analogue + Network; HD: 4*1080N(AHD-NH)+7*720P(network), Network: 4*720P.
17. CPU Master: GM8286; DDR memory: 1*2G; AD chip: NVP6114A; Flash: W25Q128.
18. Space usage video: 1080N: 25G/day*channel, 720P: 20G/day*channel, 960H: 12-20G/day*channel, audio 691.2M/day*channel.
| NVR Model | A81U-ZS, |
| Package Contents | 1 x Power Adapter (US, UK, EU, AU Optional), 1 x USB Mouse, 1 x CD, 1 x User Manual, 1 x DVR, 1 x Mouse, 1 x Screws Set, |
| Video Compression Format | H.264, |
| Size | 25*22*4.5cm, |
| Audio Compression Format | G711-A, |
| Dual Stream | Support, |
| Recording | Recording mode: Manual recording, motion detection recording, time recording, alarm recording, |
| Weight | 800g, |
| Video input | 8ch, |
| Video interface | Video output: 1ch VGA and 1ch HDMI, BNC Port, |
| Audio Interface | 4 x RCA input, 1 x RCA output, |
| HDMI Output Resolution | 1920×1080, |
| Network | 1*RJ45 10/100 Base-T, |
| USB Port | 2 x V2.0, |
| Wireless Port | 3G, WiFi, |
| HDD | 2 SATA HDDs (not included), Max 6TB / PER, |
| Power | DC 12V 2.0A, |
