Touch screen | support touch |
Lifting time | 28S |
Elevation angle | 0-30°, fully in line with ergonomic principles, without blocking sight and face |
Environmental conditions | -20℃~50℃, relative humidity ≤70% |
Screen size | 21.5 |
Screen ratio | 16:9 |
Screen resolution | 1920*1080 |
Video interface | 1 VGA, 1 HDMI |
Control interface | 2 groups of 232/485 input and output interfaces, respectively controlling the microphone and display lifting, supporting hand-in-hand connection 1 USB port for power on/off, 1 USB port for data transmission |
Backlight type | WLED, 15K hours, including LED driver |
Contrast | 600:1 |
Brightness | 300cd/㎡ |
Viewing angle | 45/45/20/40 (Typ.) |
Power supply | AC220V50-60/HZ |
Power consumption | 60W |
Pickup technology | Array microphone pickup |
Frequency response | 30Hz-18kHz |
Number of microphones | 21 |
Dynamic range | >95dB |
Signal-to-noise ratio Ratio | >80dB |
Power consumption | 1W/10W (when flipped) |
Total harmonic distortion | <0.05% |
Electric control power supply | AC85-265V50Hz |
Microphone connection method | FionTu conference six-core dedicated connection cable |
Material | aluminum alloy + sheet metal |
Microphone parameters |
Pickup microphone | 9.7mm diameter gold-plated capacitor type |
Directional characteristics | directional broadband type |
Sensitivity | -38dB |
Frequency response | 20Hz-20KHz |
Input impedance | 2.2KΩ |
Maximum sound pressure level | 110dB (THD<3%) |