This is a 12VDC blue 450nm 3500mW focusable dot laser module, with PWM function, which can control laser power.
Features:
-Can engrave: plastic, leather, horn, acrylic, iron, stainless steel.
-Function: TTL modulation (do not use power on, always on low potential off, open on)
-It is not for processing glass, stone, ceramics, jewelry, silver, reflective material, and translucent material.
Note: Please wear protective glasses that are designed for lasers when operating the laser. Please be mindful of the safety of others when operating laser, especially children or animals.
Specifications:
Spot type: dotted (adjustable)
Input: 12DVC 5A
Output power: 3.5W
Size: 3.5W 33mm x 33mm x 70mm (1.3” X1.3”X 2.76”)
Drive mode: external ACC constant current drive
Control interface: 2 * 2.54mm (0.100”) (TTL control switch, PWM control power)
Shell material: aluminum, surface anodized
Collimator lens: optical glass coating
Interface Type connector: 2.1mm/5.5 DC
Forced air cooling for heat dissipation.
- Equipped with constant-current driver board ensure stable output optical power, low heat no external driver board needed, easy to use.
* There is a button on the driver board which controls ON/OFF of standby light mode.
- Press it, the module turns to standby light mode, then the laser light emitting won't work on material.
On standby mode, it can used for positioning as preparation before engraving.
- Press it again, it returns to normal engraving mode, and the laser is powerful enough to work on material.