Description

NEJE Laser Engraving Machine Diode Laser Module Head 20W 

NOTE: It is heavier, not suitable for engraving, 
only suitable for cutting! 
Main applications: cutting, drawing  
etc. Interface specification: 4pin PH2.0
 (red: 12V, black: GND, yellow: PWM, green: temperature signal) 
Wavelength: 450nm 
Radiator size: 30*80mm 
Material: copper + aluminum
Weight: 202g 
Drive position: built-in Is the power adjustable: PWM can be adjusted Drive 
protection: surge protection, overvoltage protection
Input power: approx. 12V2A ≈ 20W (without fan power)
Output optical power: 5.5W
Line length: 300mm Control line installation 
method: pluggable 
Fan size: 30*10mm 
Fan speed: 15000 rpm 
Controllable temperature: less than 60 degrees 
Celsius Focus range: 5-50mm 
Best focal length: 10mm from the light exit 
Safety Warning: Please apply this module under the premise of safety protection! 
Recommended application machine: NEJE Master
Note: NEJE Master comes standard with 12V2A charger.
If you want to upgrade your old machine, you need to prepare another 12V3A power supply. 
packing list: 1 x module 2 x screw 2 x gasket 1 x control line