
| Model | VTH5221D/DW-C | |
| System | ||
|---|---|---|
| Main Processor | Embedded Micro Processor | |
| Operation System | Embedded LINUX OS | |
| Video | ||
| Video Compression | H.264 | |
| Image Sensor | 1/4” 1MP CMOS | |
| Lens | 2.2mm | |
| Angle of View | D:125° H:105° | |
| Audio | ||
| Audio Compression | 1G.711 | |
| Audio Input | All-direction Microphone | |
| Audio Output | Built-in Loudspeaker | |
| Bidirectional Talk | Support Dual-way Bidirectional talk | |
| Display | ||
| LCD Screen | 7“ 1024x600, Capacitive | |
| Operation Mode | ||
| Input | Touch buttons | |
| Interface | ||
| Alarm In | 6 | |
| Alarm Out | 1 | |
| RS485 | 1 | |