Support ONVIF protocol to connect to third-party devices (network mode);
Support a variety of cloud technologies, network penetration, front-end docking, alarm information pushed to mobile phones and other functions;
Support all kinds of mobile phones, pad remote monitoring (ios, android);
| Datasheet | ||
| Model | AT-BK-3904J-4 | |
| System | Main chip | Hi3520D V400 |
| OS | LINUX | |
| Interface | Operation menu | 16-bit true color graphical menu interface, mouse operation supported |
| Display | 1/4 display（take the pure coaxial input mode as an example） | |
| Video | Format | H.265 |
| Output | VGA、HDMI | |
| Preview | 4*8MN@15fps/4*5MN@20fps/4*4M@15fps/4*3M@18fps/4*4MN/3MN/1080P/720P@25fps | |
| Record | 4*8MN@8fps/4*5MN@10fps/4*4M@8fps/4*3M@10fps/4*3MN@18fps/4*4MN/1080P@15fps/4* 720P@25fps | |
| Decord | 4*8MN@8fps/4*5MN@10fps/4*4M@8fps/4*3M@10fps/4*3MN@18fps/4*4MN/1080P@15fps/4* 720P@25fps | |
| NVR： | 4*5MP/8*1080P/16*960P | |
| Motion Detect | Each view window can set 192（16*12）detection area,can set multi-level sensitivity (only for local channel) | |
| Audio | Audio | G.711A |
| Intercom | Support | |
| Recorind and Playback | Recording mode | Manual、Alarm、Motion Detect、Timer |
| Local playback | 4 Channel（when Analog mode） | |
| Video search | Time, Date,Event,Channel search | |
| Storage and Backup | Storage | Local HDD, Network |
| Backup | Network backup, external HDD, USB Drive, HDD | |
| Port | Video Input | 4 * BNC |
| Video Output | 1 * VGA，1 * HDMI | |
| Audio Input | 4* RCA | |
| Audio Output | 1 * RCA | |
| USB port | 2 * USB Port | |
