1. Material: ABS plastic
2. Voltage: 5V1.5A
3. Chip: Hi3520D V200
4. Operating System: LINUX operating system
5. Image codec: H.264
6. Preview effort: 4 * AHD / TV / CVI-1080N @ 25fps
7. encoding capacity: 4 * AHD / TV / CVI-1080N @ 25fps
8. Decoding Capability / Playback: 4 * AHD / TV / CVI-1080N @ 25fps
9. Multi-Mode Input: Coaxial: 4 * 1080N. 4 * 720P. 4 * 960H Mixed: 2 * 720P Coaxial + 2 * 720P Network: 8 * 1080P. 12 * 960P. 4 * 1080P. 4 * 720P. 1 * 1080P
10. Video Input: 4-way BNC
11. Video Output: 1 CVBS. HDMI. (MAX1920 * 1080)
12. Network connector: RJ45 10M / 100M
13. Audio Input / Output: 4 RCA / 1 RCA
14. Coaxial UTC: Support
15. USB connector: 2 * USB port (support for mobile hard disk 4TB not included)
16. Hard disk connector: 1 * eSATA + 1 * USB combo (support 4TB) Support up to 128G (U disk video)
17. TF card: support (up to 128GCIass10 not included)
18. Wireless Interface: 3G WIFI (extended by usb)
19. Operating temperature: 0 ° - + 55 °
20 working humidity: 10% -90%
21. Atmospheric pressure: 86KPA-106KPA