| 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 |
| Microphone connection method | FionTu conference six-core dedicated connection cable |
| Microphone rod length | 409mm |
| Backlight type | WLED, 15K hours, including LED driver |
| Contrast | 600:1 |
| Brightness | 300cd/㎡ |
| Viewing angle | 45/45/20/40 (Typ.) |
| Display thickness | 16mm |
| Power supply | AC220V50-60/HZ |
| Power consumption | 25W |
| Net weight | 19KG |
| Gross weight | 23KG |
| Panel size | 700*77*3 MM (length × width × height) |
| Panel opening | 701*78*3 MM (length × width × height) |
| Chassis size | 682.2*66*717 MM(length × width × height) |
| Chassis opening | 684.2*68 MM(length × width) |
| Frequency response | 80Hz-16KHz |
| Microphone input impedance | 1KΩ |
| Sensitivity | -46dBV/Pa |
| Maximum SPL | 125dB (A) |
| Signal-to-noise ratio | > 80dB |
| THD | < 0.1% |
| Power consumption | 3W |