| 1 | TH | Input Signal | Switch Light Control,High Level(greater than or equal to 3V)-Bright dipping,Low Level(less than or equal to 0.3V)-No Light Dipping |
| 2 | TL | Input Signal | Switch Light Control.High Level-No light Dipping,Low Level(less than or equal to 0.3V)-Bright Dipping |
| 3 | WP*1 | Input Signal | Switch Light Control,High Level(greater than or equal to 3V)- No light Dipping,Low Level(less than or equal to 0.3V)-Bright Dipping |
| 4 | G | Signal Ground | The foot must connected with laser machine's enclosure and ground properly. |
| 5 | IN*2 | Input Signal | Laser Power supply control terminal can use 0-5V Analog Signal Control,also can use 5V PWM Signal to Control |
| 6 | 5V | Output Power | 5V,Max output Current 20mA |
