Feature:

1. UPGRADE ENGRAVING MODULE: Designed N30820 engraving module with 5.5W output power, can cut 3mm thick plywood cleanly at one time
2. TECHNICAL PARAMETERS: If compatible with other CNC equipment, the NEJE engraving module must correspond to the application interface voltage of 3.3~12V, duty cycle 1%~100%, and frequency 0-20kHz
3. INTELLIGENT ADJUSTMENT: Built in fast intelligent drive, realize timely temperature detection, intelligent adjustment of the fan to reduce noise, guarantee safe and quiet engraving work
4. NO ASSEMBLY REQUIRED: As a professional engraving tool, the engraving module is fixed with spring clips without any screws. Wide range of engraving materials up to 5‑8mm
5. WIDE USES: Can engrave wood, MDF, leather, paper, cotton, etc. Stainless steel, glass, transparent acrylic can be engraved after spraying. Bring you more creative work to cut and engrave on DIY business signs, greeting cards, miniatures, engraved children's drawings

Specification:

Item Type: NEJE Laser Module
Model Number: N30820
Heat Sink Material: Aircraft aluminum, brass shell
Luminous Color: Blue
Laser Diode: NUBM0A with NEJE Cap Technology
LD Current: 3.2A
Section Size: Approx. 30 x 30mm / 1.18 x 1.18in
Heat Dissipation Method: 40mm copper core, heat sink, thermal grease, 15000rpm cooling fan
Input Voltage: DC 12V
Can Engrave: MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam, anodized aluminum
Can Not Engrave: Metal, glass, stone, ceramic, PCB, stainless steel, reflective material, transparent material
Technical Parameter:
Input Power: 20W
Laser Output Power: 5.5W (5500mW)
Wavelength: 445-450nm
Beam Shape: Dot (Focusable)
Working Voltage: DC 12V
TTL and PWM Modulation: Yes, compatible with TTL and PWM modulation
Input Voltage: DC 12V
PWM or TTL Input: DC3.3V-12V
Input Interface: PH2.0-4Pin (+,-, PWM or TTL, Temperature), 3Pin (+,-, PWM or TTL) , 2Pin and 2Pin (+,-) and (PWM or TTL,-)
Drive Mode: External ACC
Safe Temperature Range: <70℃
Service Life: 20,000 Hours
Test:
Material: Plywood, thickness 3mm
Speed ​​330, cut 3 times, each cut 1.0mm
Speed ​​200, cut 2 times, each cut 1.5mm
Speed ​​100, cut once, each cut 3mm

Package List:

1 x E30820 Module

1 x Air Pipe

1 x Air Pipe Adapter

1 x Interface Adapter Board

3 x Wire

1 x Module General User Manual

1 x Sliding Card Slot

2 x Hex Key

2 x Accessories

2 x Screws

2 x Nuts

2 x Spacers

Note:

The temperature interface can be disconnected, NEJE provides a text description of temperature acquisition on the wiki.