19.5寸电容触摸屏GGB195B01-A20参数：
| 产品型号(Model No.) | GGB195B01-A20 |
| 触摸点数(Touch point) | 10点触摸 |
| 厚度(Thickness) | 2.0 mm |
| 外形尺寸(Outline Dimensional) | 471.9mm*280.4mm |
| 可视区域(View Area) | 434mm*240.4mm |
| 结构类型(Panel structure) | G+G |
| 操作温度(Temperature range) | -20℃～+70℃ |
| 储存温度(Humidity range) | -30℃～+80℃ |
| 工作电压(Working voltage) | DC5.0V |
| 线性精度(Linear equation) | ≤2% |
| 透光率(Optical Characteristics) | ≥87% |
| 表面硬度(Surface Hardness) | ≥6H |
