New 8Pcs/Set NEJE 30W Laser Module 2 In 1 Adjustable Variable Focus Lens and Fixed Focal Modified Laser Air Assist For Laser Engraver Machine Laser Cutter 3D Printer CNC Millling

8Pcs/Set NEJE 30W Laser Module 2 In 1 Adjustable Variable Focus Lens and Fixed Focal Modified Laser Air Assist For Laser Engraver Machine Laser Cutter 3D Printer CNC Millling

Feature：

1. Designed for Laser Engraver machine, Laser Cutter, 3D printer, CNC millling, ect.

2. 2 in 1 focus, adjustable lens and fixed focal length in one module.

3. 7.5W Optical power output, Suitable for engraving and cutting.

4. More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.

5. Modified laser air assist, avoid smoke damage to the lens.

6. More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature.

7. Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for neje laser module.

8. Sliding slot is provided for easy adjustment of focus.

 

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:

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.

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 Interface adapter board
1 x	2.5mm L-shaped wrench
1 x	5mm L-shaped wrench
1 x	3pin input calbe
1 x	2pin ttl cable