Model: LY-TLP-511 Series
* USB + Dual-Band WiFi + Ethernet + Bluetooth
LY-TLP-511 Series · Smart Cloud Thermal Printer for Labels & Receipts | MQTT, WiFi, Bluetooth, Ethernet & 4G Support
Next-Generation 4-Inch Commercial Label Printing Solution · High Speed · High Compatibility · High Quality
LY-TLP-511 Series is an enterprise-grade 4-inch thermal printer designed for label and receipt printing applications. Built on a reliable Linux platform, it supports media widths from 25mm to 112mm and offers multiple connectivity options, including WiFi, Ethernet, Bluetooth, and 4G.
The Industrial Label Printer supports cloud printing, LAN printing, Bluetooth printing, and direct integration with third-party MQTT servers, making it an ideal solution for logistics, warehousing, retail, manufacturing, and IoT projects.
With high-speed 152mm/s printing, 203dpi resolution, intelligent XML formatting, multilingual vector printing, and support for PDF, PNG, JPEG, and XML files, the LY-TLP-511 Series delivers efficient, reliable, and professional printing performance for modern business environments.

4Inch Thermal Label Receipt Printer Highlights:
*Enterprise-Grade Thermal Printing Solution – Designed for commercial and industrial applications with stable 24/7 operation.
* Multiple Connectivity Options – Available in:
* USB + WiFi + Ethernet + Bluetooth (SPP & BLE)
* USB + 4G + Ethernet
* USB + Dual-Band WiFi + Ethernet + Bluetooth
* Label & Receipt Printing in One Device – Supports both thermal labels and receipt printing for diverse business needs.
* Wide Media Compatibility – Supports label widths from 25mm to 118mm, covering a wide range of labeling applications.
* Cloud, LAN & Bluetooth Printing – Flexible printing methods for local and remote deployment scenarios.
* MQTT Direct Printing Support – Connect directly to third-party MQTT servers for seamless IoT integration. Protocol documentation and software tools are provided.
* Multi-Format Printing – Supports PDF, PNG, JPEG, XML (intelligent layout & vector printing), and more.
* Linux-Based Intelligent Platform – Built-in global font library with support for mixed-language printing.
* Smart Vector Printing Engine – Supports multilingual vector fonts and intelligent content formatting for professional print output.
* Ultra-Fast 152mm/s Printing Speed – Delivers high efficiency and reduced waiting time.
* Wide 4-Inch Printing Capability – Suitable for shipping labels, warehouse labels, retail labels, and more.
* High-Resolution 203dpi Printing – Produces sharp text, graphics, and easily scannable barcodes.
* Large Paper Compartment – Accommodates larger media rolls for fewer paper changes and improved productivity.

110mm Thermal Label Printer Key Features:
1D barcodes: Code39, Code93, Code128, EAN-13, UPC-A, more
2D barcodes: QR Code, PDF417, DataMatrix, Maxicode
Ideal for logistics, e-commerce, manufacturing, and more

Typical Applications:
Ideal for industries requiring high-speed, high-volume label printing, including:

4 Inch Thermal Label & Receipt Printer Datasheet:
| Model | LY-TLP-511 Series |
| Printer Type | 110mm Thermal Label & Receipt Printer |
| Printing | |
| Printing Method | Line Thermal Printing |
| Resolution | 203dpi |
| Print Width | 108mm |
| Communication Interfaces | * USB + WiFi + Ethernet + Bluetooth (SPP & BLE)
* USB + 4G + Ethernet * USB + Dual-Band WiFi + Ethernet + Bluetooth |
| Print Speed | 152 mm/s (Max.) |
| Performance Features | |
| CPU | 32-bit CPU |
| Flash Memory | 8MB Flash Memory/8MB SDRAM |
| Character | |
| Rotation | 0°,90°,180°,270° |
| Barcode | |
| 1D | Code 39,Code 93,Code 128UCC,Code 128,Subsets A,B,C, Codabar, Interleaved 2 of 5,EAN-8,EAN-13,EAN-128,UPC-A,UPC-E,EAN and UPC 2(5) digits add-on, MSI, PLESSEY, POSTNET, China POST |
| 2D | PDF-417,Maxicode,DataMatrix,QR Code |
| Power | |
| Input | AC 100V-240V 50/60HZ |
| Output | DC 24V/2.5A |
| Thermal Paper Type | |
| Paper type | Thermal Receipt Paper |
| Paper width | 118mm |
| Paper thickness | 0.06-0.25mm |
| Paper load | Easy paper loading |
| Paper Cut | Manual tear |
| Roll diameter | 127mm (Max) |
| Physical Characteristics | |
| Working condition | Temp:5℃~40℃,Humidity:25%~85% ,No Condensation |
| Storage condition | Temp: -40℃~60℃,Humidity:10%~90% ,No Condensation |
| Abnormality Detection | Paper Out Detection, Label Gap Detection, Temperature Detection, Black Mark Detection |
| Printer Accessories | |
| Accessories | Data Cable, Power Adapter, Power Cord, User Manual |
| Virtual Command | TSPL/CPCL/ESC/POS |
| Supported Systems | Windows/Linux/Mac |
| SDK | Windows/ Android/iOS |
| Packing | |
| Single Packing Box Size | 240*240*168mm |
| Weight | Net Weight: 1.45KG; Packing Weight: 2.1KG (Includes accessories) |
| Carton Size | 520*260*550mm(6PCS/CTN) |