A40640 15W Dual Diode Laser Engraving & Cutting Module Kit

A40640 15W Dual Diode Laser Engraving & Cutting Module Kit

Important Safety & Warranty Notice

1. Always wear professional laser protective goggles during operation, avoid direct eye exposure to laser beam. 2. Do not engrave mirror/transparent reflective materials to prevent light backburning. 3. Continuous working time over 30 mins will void partial warranty coverage. 4. Do not disassemble the laser head without professional guidance.

Product Overview

A40640 dual laser diode 15W optical output module, 445nm blue wavelength, built-in temperature sensing variable speed cooling fan with aircraft aluminum heatsink. Support both PWM & TTL dual signal control, equipped adjustable sliding focus fixture. Compatible with DIY CNC machines, 3D printers and universal engraving frames. Capable of cutting 20mm plywood & 3mm black acrylic in single pass, ideal for wood, leather, fabric, dark plastic marking & cutting. Complete kit includes PWM signal tester board and multi-spec connecting wires.

Core Key Advantages

• Dual LD beam source, total 15W optical power for thick material cutting
• 445nm blue laser, sharp marking on wood, leather, dark acrylic
• Temperature auto-adjust cooling fan, low noise & long service life
• Dual PWM/TTL signal interface, widely compatible with DIY CNC systems
• Slidable focus bracket for precise focal length adjustment
• Built-in protective optical glass to reduce eye injury risk
• Comprehensive accessory set including signal test board & multi wires

Full Technical Specifications

Model SKU	MZ004708
Model Code	A40640
Optical Power	15W (15000mW)
Wavelength	445–450nm Blue Light
Laser Source	Dual Laser Diode
Input Power	DC 12V 3A
Signal Mode	PWM + TTL Dual Compatible
Cooling System	Temp Controlled Variable Speed Fan
Heatsink Material	Aviation Aluminum + Brass
Module Size	60×40×40mm
Service Life	10000–20000 Hours

Supported Engraving & Cutting Materials

Workable

Wood, MDF, Balsa, Plywood, Leather, Fabric, Cardboard, Dark Acrylic, Anodized Aluminum, Foam, PVC Plastic

Not Recommended

Transparent Glass, Clear Acrylic, Mirror, Stone, Ceramic, Bare Metal, Reflective PCB

Kit Full Accessories List

• 1 × A40640 15W Dual Diode Laser Module
• 1 × Sliding Focus Adjustment Fixture
• 1 × Digital PWM / TTL Signal Test Board
• 4Pin / 3Pin / 2Pin Multi Connection Cables
• 2.5mm & 5mm L-type Wrenches
• Multilingual Operation Manual

Wide Application Scenarios

• DIY CNC engraving machine upgrade replacement head
• 3D printer auxiliary marking laser assembly
• Small workshop wood & leather cutting processing
• Hobbyist handmade craft carving project
• Electronic factory small batch part marking

Operation Maintenance Tips

1. Ensure good smoke exhaust during cutting to avoid lens contamination.
2. Clean protective glass regularly to maintain stable laser output.
3. Rest machine every 30 mins for heat dissipation to extend lifespan.
4. Store in dry dust-free environment when not in use.

Frequently Asked Questions

Q1 What’s the optical power of this laser module?

A1 15W dual laser diode optical output, suitable for thick plywood cutting.

Q2 Does it support both PWM and TTL signals?

A1 Yes, dual signal interface compatible with most DIY CNC controllers.

Q3 What thick material can it cut in one pass?

A1 Max 20mm plywood, 3mm dark acrylic at proper speed.

Q4 Does the package include PWM test board?

A1 Yes, complete set with signal adjustment tester board and wires.