NEJE 30W Laser Cutting Module Fixed Focusable Lens Vision Protection Modified Laser Air Assist For Laser Engraver Machine Laser Cutter 3D Printer CNC Millling COD

Brand: NEJE

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ID: 1758629
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                    1. Designed for general-purpose laser engraving, laser cutting, 3D printer and other CNC equipment.

                    2. 3.3-12V TTL adjustable power.

                    3. Wide application, 3 kinds of input interface design, DC12V+TTL, 3Pin 2.54 interface, 3pin connection port.

                    4. 30W electric power, 7.5W optical power output, can be directly upgraded on the basis of NEJE Master2 20W, if it is 7W and 3500mw customers need to replace the 12V3A power adapter.

                    5. Fixed focus design, you only need to pad a 6mm spacer on the bottom and lock the screw to adjust the focus

                    6. The size of 30mm does not affect the engraving area of NEJE Master2.

                    7. vision protection.

                    8. Modified laser air assist.

                    9. Intelligent drive, able to detect temperature and dynamically adjust the fan speed, making it quieter when not in use.

                    10. 15000 rpm double ball high speed fan, stronger heat dissipation performance.

                    11. 60mm built-in threaded copper core, add heat dissipation silicone grease, safe temperature control, NEJE 48-hour aging test.

                    12. 2 years warranty, free replacement.




                    NEJE Module 30W

                    Heatsink Material

                    Aircraft Aluminum + Brass Shell

                    Luminous Color


                    Section Size

                    40mm x 40mm

                    Cooling Mode

                    Temperature sensor intelligent control + 10000 rpm 40mm cooling fan


                    16x11x6 cm

                    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


                    Optical power output

                    7.5W (7500mW)



                    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


                    Input Interface

                    PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)


                    Temperature interface can be disconnectedNEJE provides text instructions for temperature acquisition on wiki.

                    Drive Mode

                    External ACC

                    Safe temperature range

                    <60 ℃

                    Gross weight


                    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


                    PH2.0 4pin (12v,GND,PWM/TTL,Temperature)


                    3 modes (off, manual pwm, pwm / ttl in)

                    Temperature display


                    Pwm display


                    Manual PWM control



                    Package Included:

                    1 x

                    30W single module

                    1 x

                    Sliding card slot

                    1 x

                    L wrench

                    1 x

                    L-shaped small wrench

                    1 x

                    interface adapter board

                    1 x

                    4pin laser line

                    1 x

                    3pin 2.54 interface output cable

                    1 x

                    2pin ttl control line

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