1. Einleitung
The Laser Tree LT-5W-F45 is a professional 5W laser module designed for engraving and cutting applications, particularly compatible with CNC 3018 machines. Featuring beam compression technology and a 450nm fixed-focus TTL blue laser head, this module delivers excellent performance. It includes an integrated air assist system to ensure clean-cut edges, improve cutting efficiency, and extend the lifespan of the lens.

Image: Laser Tree LT-5W-F45 Laser Module highlighting its key features.
2. Sicherheitshinweise
WARNUNG: LASERSTRAHLUNG. VERMEIDEN SIE DEN KONTAKT VON AUGEN UND HAUT MIT DIREKTER ODER GESTREIFTER STRAHLUNG.
- Always wear appropriate laser protective goggles when operating the laser module. The product includes an eye protective cover, but additional eye protection is highly recommended.
- Ensure the work area is well-ventilated to dissipate smoke and fumes generated during engraving or cutting.
- Schauen Sie niemals direkt in den Laserstrahl oder auf Reflexionen von glänzenden Oberflächen.
- Halten Sie Kinder und Haustiere vom Betriebsbereich fern.
- Do not operate the laser module near flammable materials.
- Ensure the laser module is securely mounted before operation.

Image: Diagram illustrating the eye protective cover design, which filters blue light during operation.
3. Packungsinhalt
Bitte überprüfen Sie nach Erhalt den Inhalt des Pakets, um sicherzustellen, dass alle Artikel vorhanden und unbeschädigt sind:

Image: Contents of the laser module package.
- Laser Module (LT-5W-F45)
- Spare Protective Lens (φ13*1.1mm)
- Focus Fixing Plates (3 pieces: 3mm, 4mm, 5mm)
- Eye Protection Cover (Red)
- 3PIN Input Cable (80cm)
- Air Pipe (φ8*6mm, 1.5m length)
If an air pump is included with your purchase, its package typically contains:

Image: Laser Tree Air Assist Air Pump.
- Luftpumpe
- Metal Nozzle (PC6-M8 & PC8-M8)
- Hoses (φ8x6mm & φ6x4mm)
4. Spezifikationen
4.1 Laser Module (LT-5W-F45)
| Besonderheit | Spezifikation |
|---|---|
| Markenname | Laserbaum |
| Modellnummer | LT-5W-F45 (Engraving Laser Module) |
| Zertifizierung | CE |
| Herkunft | Festlandchina |
| Material | Aluminiumlegierung |
| Effekt-Ausgangsleistung | 40W (Note: This refers to the machine's overall power, not optical output) |
| Optische Ausgangsleistung | 5W |
| Wellenlänge | 450 nm |
| Laserfarbe | Blau |
| Elektro-Leistung | 12 V 1.8 A (1.5 A–2 A) |
| Modulation | 0/5-12V TTL/PWM |
| Schnittstelle | XH2.54-3P-Buchse |
| Kabel | 3pin 80cm |
| Anwendung | Gravur/Schneiden |
| Brennweite | 45mm (Fixed-focus) |

Image: Outline dimensions of the LT-5W-F45 laser module (Unit: mm).
4.2 Air Pump (if included)
| Besonderheit | Spezifikation |
|---|---|
| Bandtage | EU: 220V, 50Hz | US: 110V, 60Hz |
| Leistung | 16 W |
| Abgasdruck | ≥0.03 MPa |
| Abluftvolumen | 30L/min (Adjustable 0-30L/min) |
| Air Pipe Inner Diameter | 6 mm |
| Air Pipe Outer Diameter | 8 mm |
| Artikelgewicht | 1.6 kg |
| Artikelgröße | 14.5 x 13 x 8 cm |

Image: Air Pump Product Parameters table.
5. Einrichtungsanweisungen
5.1 Laser Module Connection
The LT-5W-F45 laser module is designed for plug-and-play compatibility with various 12V 3PIN laser engraving machines. For machines with 2PIN or other non-3PIN main boards, a P-DA-01 Driver Adapter is required.

Image: P-DA-01 Driver Adapter wiring diagram.
- For 3PIN Main Boards: Connect the laser module's 3PIN cable directly to the corresponding input on your engraving machine's main board.
- For 2PIN or Other Main Boards (using P-DA-01 Driver Adapter):
- Connect the cable from your engraving machine's main board to the appropriate input connector on the P-DA-01 Driver Adapter (e.g., 12V/24V 2*2PIN Control Board input).
- Connect the cable of the laser module to the "Output A" connector on the P-DA-01 Driver Adapter.
- Ensure the power switch on the P-DA-01 is set correctly for either "External Power" (if using an external power adapter) or "Internal Power" (if power is provided by the control board).
5.2 Air Assist Setup (if applicable)
The air assist system helps to achieve cleaner cuts and protect the laser lens.

Image: Plug and Play air pump setup with laser module.
- Connect one end of the provided air pipe (φ8*6mm) to the air assist nozzle on the laser module.
- Connect the other end of the air pipe to the output of the air pump.
- Plug the air pump into a suitable power outlet (110V for US, 220V for EU).
- The air pump features an adjustable knob to control the airflow from 0-30L/min.

Image: Adjustable airflow output on the air pump.
6. Bedienungsanleitung
6.1 Fokussieren des Lasers
The LT-5W-F45 laser module has a fixed focal length of 45mm. Proper focusing is crucial for optimal engraving and cutting results.
- For Engraving: Position the laser module so that the focus is precisely on the surface of the material. Use the provided 7mm focus fixing plate as a reference to set the correct distance between the laser module and the material.

Image: Reference settings for engraving.
- For Cutting: For best cutting performance, the focus should be located slightly below the surface of the material. Refer to the table below for recommended focus fixing plate thicknesses based on material thickness.

Image: Reference settings for cutting.
| Materialstärke | Plattendicke |
|---|---|
| 2 mm | 7 mm |
| 3 mm | 7 mm |
| 4 mm | 5 mm |
| 5 mm | 5 mm |
6.2 Gravur- und Schneidleistung
The LT-5W-F45 module offers excellent performance on a variety of materials. The air assist significantly improves cutting quality by preventing scorching and ensuring clean edges.

Image: Comparison of results with and without air assist.
- Schneidfähigkeit: Can cut 4mm thick plywood in one pass at a speed of 190mm/s. ExampDie Dateien umfassen:
- 3mm plywood: 200mm/min (one pass)
- 5mm pinewood: 80mm/min (one pass)
- 5mm acrylic: 25mm/min (one pass)
- Gravurgeschwindigkeit: Can engrave 304 stainless steel at speeds up to 6000mm/min.

Image: 5W Optical power laser module cutting performance examples.
6.3 Materialverträglichkeit
The following table outlines the compatibility of the LT-5W-F45 laser module for engraving and cutting various materials. This is suitable for laser modules with optical power >5W.

Image: Material Test Sheet.
| Material | Gravur | Schneiden |
|---|---|---|
| Sperrholz | ✓ | ✓ |
| aus MDF | ✓ | ✓ |
| Acrylic (Deep color) | ✓ | ✓ |
| Polyester | ✓ | ✓ |
| Jeans | ✓ | ✓ |
| Papier | ✓ | ✓ |
| Leinen | ✓ | ✓ |
| Rubber (Deep color) | ✓ | ✓ |
| Edelstahl | ✓ | ✗ |
| Keramik | ✓ | ✗ |
| Marmor | ✓ | ✗ |
| Granit | ✓ | ✗ |
| Eisen | ✓ | ✗ |
| Eloxiertes Aluminium | ✓ | ✗ |
| Kupfer | ✓ | ✗ |
| Plexiglass (Deep color) | ✓ | ✓ |
| Foam (Deep color) | ✗ | ✓ |
| Glas | ✗ | ✗ |
7. Wartung
Regular maintenance ensures optimal performance and extends the lifespan of your laser module and air pump.
7.1 Laser Module Lens Cleaning
The laser lens can accumulate dust and residue during operation, affecting performance. Clean it regularly.

Image: Instructions for cleaning the laser module lens.
- Stellen Sie sicher, dass das Lasermodul ausgeschaltet und abgekühlt ist.
- Carefully remove any visible dust or debris using a soft, lint-free cloth or an air blower.
- If fingerprints or stubborn residue are present, use a lens cleaning solution specifically designed for optical lenses and a clean, soft cloth.
- Berühren Sie das Objektiv nicht direkt mit den Fingern.
The module comes with a spare protective window glass, which can be replaced if the original becomes damaged or excessively dirty, making maintenance convenient.

Image: Protective Window Glass replacement for maintenance.
7.2 Air Pump Maintenance
- Ensure the air pump's air filter (if present) is clean and free of obstructions to maintain optimal airflow.
- Periodically check the air tubes for any kinks, blockages, or damage.
- The air pump is designed for rapid heat dissipation with an aluminum alloy shell, ensuring long-lasting performance.
8. Fehlerbehebung
This section provides solutions to common issues you might encounter. If you experience problems not covered here, please contact customer support.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Laser feuert nicht oder nur schwach. | Incorrect wiring; dirty lens; insufficient power; incorrect focus. | Check all cable connections (especially 3PIN/4PIN with adapter). Clean the laser lens. Ensure power supply meets 12V 1.8A-2A. Verify focus distance. |
| Poor cutting/engraving quality (scorching, incomplete cuts) | Incorrect focus; insufficient air assist; wrong speed/power settings; material incompatibility. | Adjust focus according to material (refer to Section 6.1). Ensure air pump is on and airflow is adequate. Adjust engraving/cutting parameters in your software. Check material compatibility (Section 6.3). |
| Air pump not working or low airflow | Power issue; blocked air pipe; damaged pump. | Check power connection and outlet. Ensure air pipe is not kinked or blocked. Adjust the airflow knob. If issues persist, contact support. |
9. Garantie und Support
Laser Tree is committed to providing high-quality products and excellent customer service.
- Qualitätssicherung: Our products are 100% original and guaranteed genuine.
- Widerrufsfolgen: Sie haben 7 Tage Zeit, um das Produkt zurückzusenden, falls Qualitätsprobleme auftreten.
- Online Service: Timely customer service is available to help solve various problems you may have.
For any questions about your product or order, please feel free to contact us directly.

Image: Customer support information.