220V power socket
USB communication interface
SMA pulse modulation interface
Inter lock interface
Display switch button
1. Power switch
220V input, switch on, power on, and power indicator light on.
2. Key switch control enable on /off switch
When the switch is turned to the on position, the enable on indicator is on and in the enable state;
When the switch is turned to the off position, the enable off indicator is not on and in the disable state.
3. Power adjustment knob
Adjust this knob to display the output power in real time on the display screen. The output power of the laser changes with the change of the power adjustment knob;
When rotating clockwise, the output power of laser increases;
When rotating counter clockwise, the output power of the laser decreases.
4. Display switch button
Switch the display interface up and down to understand different laser parameters.