30W Laser Moudle Feature

1.Designed for Laser Engraver, 3D printer, CNC mill, arduino project.
2.7.5W Optical power output, 4mm plywood from 1 pass(speed 100)
3.More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.
4.More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature.
5.Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module.
6.Slidable mounting fixture is provided for easy adjustment of focus.

30W Product Specification

Model:NEJE Module 30W 
Heatsink Material:Aircraft Aluminum + Brass Shell 
Luminous Color:Blue 
Section Size:40mm x 40mm 
Cooling Mode:Temperature sensor intelligent control + 10000 rpm 40mm cooling fan 
Dimension:60 * 40 * 40mm 
Adapter Plug:5.5 2.1 port

Engrave Material

Can Engrave:MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum 
Can Not Engrave:Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material 

Technical Parameters: 

Module Input:20-30W 
Optical power output:7.5W (7500mW)
Wavelength:445-450nm 
Beam Shape:Dot (Focusable) 
Working Voltage:DC 12V 
TTL&PWM Modulation:YES, Compatible with Both TTL & PWM Modulation 
Input Voltage:DC12V 3A
PWM/TTL Input:DC3.3V-12V  
Input 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 ACC 
Safe temperature range:<60 ℃ 
Module weight:202g ( The lighter the weight, the smaller the move inertia, the better the performance ) 
Life Time:10000-20,000 hours

40W Laser Moudle Feature

1.Designed for Laser Engraver, 3D printer, CNC mill, arduino project.
2.15W Optical power output, 4mm plywood from 1 pass(speed 200), 3mm black acrylic board from 1 pass, Able to engrave stainless steel, but it needs good focus adjustment.
3.More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.
4..More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature.
5.Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module.
6.slidable mounting fixture is provided for easy adjustment of focus.

40W Product Specification

Model:NEJE Module 40W 
Heatsink Material:Aircraft Aluminum + Brass Shell 
Luminous Color:Blue 
Section Size:40mm x 40mm 
Cooling Mode:Temperature sensor intelligent control + 10000 rpm 40mm cooling fan 
Dimension:60 * 40 * 40mm 
Adapter Plug:5.5 2.1 port

Can Engrave:MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum 
Can Not Engrave:Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material 

Technical Parameters: 

Module Input:30-40W 
Optical power output:15W
Wavelength:445-450nm 
Beam Shape:Dot (Focusable) 
Working Voltage:DC 12V 
TTL&PWM Modulation:YES, Compatible with Both TTL & PWM Modulation 
Input Voltage:DC12V 3-4A
PWM/TTL Input:DC3.3V-12V  
Input 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 ACC 
Safe temperature range:<60 ℃ 
Module weight:202g ( The lighter the weight, the smaller the move inertia, the better the performance ) 
Life Time:10000-20000 hours