| MODEL | N8225 |
| Video Input | IP Video Input | 25 CH 720P/960P/1080P/3MP/4MP/5MP，RJ45 interface |
| Switch | NO |
| Video Encoding | HDMI Output | 1 CH，HDMI output；resoluton：4K/30Hz( optional) |
| VGA Output | 1 ch，VGA output；resoluton：1920x1080P/60Hz |
| Audio Output | HDMI Audio output, optional for RCA audio port output |
| Video Encoding | Video Compression | stander H.265, H.264 |
| Recording /Playback | 4CH 5MP+21CH record, 2 CH 5MP playback25CH 1080P record, 4CH 2MP playback25CH 3MP record, 4CH 3MP playback25CH 5MP record, 2CH 5MP playback |
| Video Resolution | 720P，960P，1080P，3MP，4MP, 5MP record |
| Frame Rate | PAL: 25 F/S；NTSC :30 F/S |
| Video Bitrate | 256 Kbps — 2.0Mbps(@1080P) |
| Stream Type | Audio/Video,Variable Rate(VBR) , Constant Bit Rate(CBR) |
| Dul-Stream | supprt |
| Audio Compression | G.711 |
| Stream | 70Mbps(150MBPS is optional) |
| HDD | Storage Type | 2 * SATA |
| Storage Capacity | 6TB In Max |
| Backup | USB Backup,remote backup |
| External Interface | Network Interface | RJ45 10M / 100M Internet Interface (1000M is optional) |
| USB Interface | 2 * USB2.0 Interface(Support Upgrade,Backup,Mouse) |
| Serial Interface | 1 * RS485 Interface |
| Others | Temperature | -10°—- 55° |
| Size | |
| Weight | |
| Operation System | Embedded Linux Operation System |
| Soft Power-Off | Not Support |
| Device Control | IR remote control,Mouse |
| Power Input | DC +12 V / 3.5A |
