| Technical Specification | |
| LCD | 10.922cm (4.3) TFT-LCD |
| Input voltage | DC18V |
| Sensitivity | ≤20mV |
| Distortion | ≤5% |
| Display Pixel | 130,560dots |
| Working Current | ≤350mA ± 20% |
| Quiescent current | ≤200 mA ± 20% |
| Output power | ≥50mW |
| Display time | About 60 S |
| Network port | RJ45 |
| Network transmission mode | TCP\IP |
| Transmission range | Router or PBX less than 60m, FOT more than 60 |
| Working Humidity | 45% ~ 95% |
| Storage temperature | - 15°C ~ 55°C |