Neje N40630 Laser Module Kits 450nm Pmw/ttl 40W Laser Head Cnc Wood Cutting

NEJE N40630 Laser Module Kits 450nm PMW/TTL 40W Laser Head for CNC Laser Engraver Wood Cutting Engraving Tool NEJE N40630 Laser Moudle Feature：- Designed for Laser Engraver machine, Laser Cutter, 3D printer, CNC millling, arduino project.- 2 in 1 focus, adjustable lens and fixed focal length in one module.- 5.5W~7.5W Optical power output, Suitable for engraving and cutting.- More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.- Modified laser air assist, avoid smoke damage to the lens.- More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature.- Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module.- Sliding slot is provided for easy adjustment of focus.NEJE General Specification:Model：NEJE Module N40630Heatsink Material：Aircraft Aluminum + Brass ShellLuminous Color：BlueSection Size：40mm x 40mmCooling Mode：Temperature sensor intelligent control + 10000 rpm 40mm cooling fanDimension：60 * 40 * 40mmAdapter Plug：5.5 2.1 portCan Engrave：MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized AluminumCan Not Engrave：Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent MaterialTechnical Parameters：Module Input：40WOptical power output：5.5W~7.5WWavelength：445-450nmBeam Shape：Dot (Focusable)Working Voltage：DC 12VTTL&PWM Modulation：YES, Compatible with Both TTL & PWM ModulationInput Voltage：DC12V 3APWM/TTL Input：DC3.3V-12VInput Interface：PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)NOTE：Temperature interface can be disconnected，NEJE provides text instructions for temperature acquisition on wiki.Drive Mode：External ACCSafe temperature range：