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Datamax-O'Neil M-Class Mark I M-4306 Thermal Printhead 300 DPI DPO20-2222-01
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Authentic 300 DPI high-resolution thermal printhead for Datamax-O'Neil M-Class Mark I M-4306 industrial barcode printers. Produces sharp 2D barcodes, complex logos, and small text. Factory OEM replacement component.
Product Overview
Part number DPO20-2222-01 is the genuine Datamax-O'Neil 300 DPI (11.8 dots/mm) thermal printhead assembly engineered for the first-generation M-Class M-4306 industrial label printer. Providing an active print path of up to 4.16 inches (105.7 mm), this printhead delivers razor-sharp resolution required for pharmaceutical packaging, electronics serialization, and dense DataMatrix symbologies. Built with precision thin-film resistors, it provides rapid thermal cycling and uniform dot geometry across extensive print cycles. Symmetrical carriage pressure calibration is essential upon replacement to avoid edge voiding and ribbon drift.
Part Information
| Product Name | Datamax-O'Neil M-Class Mark I M-4306 Thermal Printhead 300 DPI DPO20-2222-01 |
| Manufacturer / Brand | Honeywell |
| OEM Part Number / Reference | DPO20-2222-01 |
| Condition | 100% Genuine Original, Brand New, Factory Sealed |
| Product Status | Active OEM Production / Grade A Standard |
Technical Specifications
| Parameter | Technical Value / Specification |
|---|---|
| Technology | Direct Thermal / Thermal Transfer |
| Resolution / Channels | 300 DPI |
| Print Width / Geometry | 4.16 in (105.7 mm) |
| Operating Performance | High-Speed Jetting Standard |
| Technical Details & Notes | Technology: Direct Thermal / Thermal Transfer; Resolution: 300 DPI (11.8 dots/mm); Maximum Print Width: 4.16 in (105.7 mm); Operating Mode: Thermal transfer and direct thermal; Component Type: High-density industrial thermal printhead assembly |
Master Comparison Matrix
| Model Variant | OEM Reference | Technology | Primary Application | Status |
|---|---|---|---|---|
| Datamax-O'Neil M-Class Mark I M-4306 Thermal Printhead 300 DPI DPO20-2222-01 (CURRENT PRODUCT) | DPO20-2222-01 | Direct Thermal / Thermal Transfer | Industrial Production | Active Genuine |
Technical Precision & Operational Advisory
- Electrostatic Discharge (ESD) Protection: Always wear a grounded anti-static wrist strap during handling to avoid damaging sensitive internal circuitry.
- Power Isolation Protocols: Complete electrical power-down must be verified prior to disconnecting or reconnecting ribbon cables. Never hot-plug connections.
- Operational Precision: Disconnect power before beginning replacement. Implement full ESD grounding while handling the 300 DPI heating element line. Make sure the connector cable seats squarely in the socket without bending the pins. Clean the thermal dot array and platen roller with 99% pure isopropyl alcohol before powering on.
- Certified Technician Requirement: Physical mounting and electrical alignment must be conducted exclusively by trained industrial service personnel.
Compatible Models & Systems
| Manufacturer / Brand | Verified Compatible Models & Systems |
|---|---|
| Honeywell | Datamax-O'Neil: |
Terms, Warranty & Customer Protection:
Pre-Installation Guarantee: 100% brand-new, factory-original product. Each unit is inspected and sealed before shipment. We guarantee authenticity and factory condition upon arrival.
Store Warranty Policy: 30 working days warranty covering manufacturing defects. Warranty claims require complete unboxing video and professional installation video performed by an experienced technician following standard recommended procedures.
Final Sale Conditions: Once the printhead has been exposed to ink or installed into a printer, it is considered used and cannot be returned or exchanged. Please verify compatibility and installation readiness before opening the sealed packaging.
DPO20-2222-01
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