| 
 | Model | VTD-5208 | VTD-5216 | 
| 
 System | Compression | Standard H.264 High Profile | |
| CPU | Cortex A9 | ||
| OS | Embedded Linux | ||
| video | Input | BNC × 8 | BNC × 16 | 
| Resolution | TVI / AHD : 5MP@20fps; 4MP, 3MP, 1080P , 720P , WD1 real time CVI : 1080P,720P real time | ||
| IP Input / Access Bandwidth | IPC×4/ 24Mbps | IPC×4/ 24Mbps | |
| Output | HDMI × 1 : 3840x2160, 1920 × 1080, 1280 × 1024 VGA × 1 : 1920 × 1080, 1280 × 1024 BNC × 1 : CVBS ( used as spot output ) | ||
| Audio | Input | RCA × 4 | |
| Output | RCA × 1 | ||
| Two-way audio | Take up channel one audio input | ||
| Record | Resolution | 5MP, 4MP, 4MP lite, 3MP,1080P, 720P, WD1 | |
| Frame Rate | 5MP : 10fps (PAL / NTSC) 4MP / 3MP : 12 fps (PAL) / 15 fps (NTSC) 4MP lite/1080P/720P/WD1: 25 fps (PAL) / 30 fps (NTSC) | ||
| Bit Rate | 768Kbps ~ 8Mbps | ||
| Mode | Manual, timer, motion, sensor | ||
| IP Input | Resolution | 4MP / 3MP / 1080P / 960P / 720P | |
| Frame Rate | 25fps (PAL) / 30fps ( NTSC ) | ||
| Play back | Playback | 8 CH | 16 CH | 
| Search | Time slice / time / event / tag search | ||
| Smart Search | Highlighted color to display the camera record in a certain period of time, different colors refers to different record events | ||
| Function | Play, pause, FF, FB, digital zoom, etc. | ||
| Alarm | Mode | Manual, sensor, motion, exception | |
| Input | 4 | ||
| Output | 1 | ||
| Triggering | Record, snap, preset, e-mail, etc. | ||
| Network | Interface | RJ45 10 / 100Mbps × 1 | |
| Protocol | TCP / IP, PPPoE, DHCP, DNS, DDNS, UPnP, NTP, SMTP | ||
| Web Client | Multiple users online | ||
| Mobile Device | OS | iOS, Andriod | |
| Storage | HDD | SATA × 2, max 8T per HDD | |
| Backup | Local Backup | U disk, USB mobile HDD | |
| Network Backup | Yes | ||
| Port | RS485 | RS485 × 1, connect to PTZ or keyboard | |
| USB | USB 2.0 × 1 ( front panel ), USB 3.0 × 1 ( rear panel ) | ||
| Remote Controller | Yes | ||
| Others | Power Supply | DC12V | |
| Consumption | ≤ 10W ( without HDD ) | ≤ 15W ( without HDD ) | |
| Dimensions( mm ) | 380 × 268 × 52 ( W × D × H ) | ||
| Work Environment | -10 ~ 50 ℃,10% ~ 90% humidity | ||