|-----------------------------------------------|	
|                     КУ103А                    |
|-----------------------------------------------|
|    Контакты     |                             |
|-----------------|           Результат         |
|  1  |  2  |  3  |                             |
|-----|-----|-----|-----------------------------|
|  +  | GND | NC  | -                           |
|  +  | GND | +5V | -                           |
| GND |  +  | NC  | +                           |
| GND |  +  | +5V | +-, проводимость уменьшилась|
| GND | NC  |  +  | +                           |
| GND | +5V |  +  | +-, проводимость уменьшилась|
|  +  | NC  | GND | -                           |
|  +  | +5V | GND | -                           |
| NC  |  +  | GND | -                           |
| +5V |  +  | GND | -                           |
| NC  | GND |  +  | -                           |
| +5V | GND |  +  | -                           |
|-----------------------------------------------|