30W 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.
– 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.

30W General 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
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

Digital PWM Wave Pulse Signal Generator Adjustable Frequency Duty Cycle for NEJE Laser Module tester board Specification

Power input: DC 12V
Output: PH2.0 4pin (12v,GND,PWM/TTL,Temperature)
mode: 3 modes (off, manual pwm, pwm / ttl in)
temperature display: YES
pwm display: yes
Manual PWM control: YES

Note(Please pay attention)

1. Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin!
2. Do not engrave mirror objects，Pay attention to fire，Pay attention to pets when working！
3. Smoke will be generated when burned, please pay attention to smoke exhaust indoors.
4. The warranty period of laser module is one year. If you have any quality problem(Except individual situation like using the laser module more than 30 minutes per time and casue the damage ), please feel free to ask our customer service for a help.
5. If your laser module has any problem, please DO NOT dismantle it without our permission. It will destroy the laser module.
6. If you have any quality problem about the machine, please feel free to contact us. Many operative problem can be solved according to your video and problem description. Thank you in advance.
7. This laser module is compatible with our NEJE Master 2 Plus and Master 2 Max machine .
8. It can also be compatible with other cnc equipment, such as 3d printers, CNC MIlling, etc., but you need to master a certain knowledge of pwm waveform control.

Package Included:

1 x 30W Laser Engraving Module
1 x Laser Module Sliding slot
1 x 4 Pin Cable(320mm Cable)
1 x NEJE
1 x 2.5mm L-shaped wrench
1 x 5mm L-shaped wrench
1 x 3pin input calbe
1 x 2pin ttl cable