Xprinter XP-420B 104mm Thermal Barcode Label Printer USB 1

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Xprinter XP-420B 104mm Thermal Barcode Label Printer USB

The Xprinter XP-420B 104mm Thermal Barcode Label Printer (USB) is a compact direct-thermal desktop printer built to produce wide labels and clear barcodes quickly and reliably over a simple USB connection. Selling points: 104mm (≈4.1") max print width for larger labels, plug-and-play USB connectivity, direct-thermal operation (no ink or toner) for low maintenance, and fast, high-quality barcode output for accurate scanning. Its small footprint and broad use-case suitability make it great for retail, shipping, inventory and warehouse workflows where dependable, efficient label printing improves productivity.

brand name:

Xprinter

Samples:

$69.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Place of Origin:

China

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-500(pieces):4(days),>500(pieces):To be negotiated(days)

Customization:

Customized logo (Min. Order: 500 sets),Customized packaging (Min. Order: 500 sets),Graphic customization (Min. Order: 500 sets)

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Paper width

108mm

Print command

ESC

Interface

USB

warranty(year)

1-Year

software development kit (sdk)

Yes

products status

Stock

private mold

Yes

Max. Resolution

200DPI

Interface Type

Usb

Color Print Speed

Donot support

black print speed

101.6mm/s

after-sales service

Call Center and on-line Technical Support

place of origin

Guangdong, China

max paper size

108 mm (4.25")

Printing Method

Ribbon printing

Style

black

Paper type

Self-adhesive/waterproof label/synthetic paper/thermal

Application

Department Stores

Product name

Barcode Label Printers

Use

Barcode Label Printer

Type

Thermal/Thermal transfer

Compact Reliable Fast Labeling

As part of Xprinter's line of Label Printers, the XP-420B is a compact, high-speed thermal barcode solution delivering 203 DPI clarity at up to 152 mm/s to streamline packing, shipping and inventory labeling. USB connectivity (with optional Bluetooth/Wi‑Fi), a 32‑bit CPU and broad emulation support (TSPL/EPL/ZPL/DPL) ensure seamless integration, while its slim durable housing, tidy roll-paper packaging and 108 mm print width simplify media handling and save counter space. Backed by a 15‑year manufacturer with call-center and online technical support, free spare parts and high production capacity for custom orders, it offers reliable uptime and scalable throughput for retailers, warehouses and manufacturers.

Here are some 4-word subtitle options:

The Xprinter XP-420B is a 104mm wide thermal barcode Label Printers with 203 DPI resolution and a 32-bit CPU that delivers up to 152 mm/s print speed for crisp, high-throughput output. It offers USB connectivity with optional Bluetooth and Wi‑Fi, supports TSPL/EPL/ZPL/DPL emulations, 0°/90°/180°/270° rotation and uses thermal roll paper for versatile integration into POS, logistics, and inventory workflows. Designed for reliable operation in 5–40°C (storage −40–60°C) environments, its compact, durable structure is complemented by call-center and online technical support, free spare parts and factory-scale production capacity for customized label runs and dependable after-sales service.

104mm Thermal Label Printer

The Xprinter XP-420B 104mm Thermal Barcode Label Printer USB is a high-speed thermal desktop device ideal for Label Printers applications, offering 203 DPI resolution and print speeds up to 152 mm/s. It supports USB, Bluetooth and Wi-Fi connections, prints on 108 mm (4.25") thermal roll paper, and handles TSPL, EPL, ZPL and DPL emulations with a 32-bit CPU and rotation options of 0°, 90°, 180° and 270°. Designed to operate in 5–40°C with wide storage tolerance, it is backed by call center and online technical support plus free spare parts for reliable, high-volume label production.

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Fast Reliable Crisp Labels

Built on Xprinter's years of industrial printing experience, the XP-420B 104mm Thermal Barcode Label Printer USB combines compact, reliable engineering with rigorous quality control to meet retail, logistics, and manufacturing demands, making it one of the most dependable Label Printers available. It delivers 104mm-wide direct thermal printing with USB connectivity, versatile media handling, and sharp barcode and text reproduction for fast, accurate batch labeling and shipping workflows. Rugged construction, easy driver integration across platforms, low maintenance, and cost-effective operation translate into fewer downtime interruptions and smooth deployment in diverse label-printing environments.

Material introduction

The Xprinter XP-420B features a durable ABS plastic housing reinforced with an internal steel frame for stable, long-lasting operation. Key internal materials include a precision thermal printhead with ceramic and metal elements, an anti-static FR-4 PCB, and a rubberized platen roller for consistent label feeding. Built for direct thermal roll paper and compatible label stocks, this material design makes it a reliable choice among Label Printers for shipping, retail, and industrial labeling.

◎ Rugged Construction

◎ Precision Thermal Mechanism

◎ Connectivity & Compatibility

FAQ

How do I set up the Xprinter XP-420B (104mm) to print from my computer via USB?

Install the official Xprinter driver for your operating system (download from the Xprinter website or included CD). With the driver installed, connect the printer to power and to your PC with the USB cable, then power on. In the printer driver or label software set the page/label width to 104 mm (or the actual label width you’re using) and run a calibration or test print from the driver utility to ensure sensors detect gaps/marks correctly. If you use Windows, most label programs (BarTender, NiceLabel, etc.) will detect the printer once the driver is installed; on macOS or Linux you may need to use CUPS or a compatible driver.

What types and sizes of label media can I use with this printer?

The XP-420B is a direct thermal label printer designed for 104 mm (4-inch) label widths. Use direct thermal paper or direct thermal synthetic labels (these are heat-sensitive and do not require ink or ribbons). Make sure the label width, gap/black-mark positions, core diameter, and maximum roll outer diameter match the printer’s specifications—consult the manual for maximum roll size. Avoid using thermal transfer ribbons (this model does not have a ribbon mechanism) or non-thermal printable media.

Which barcode and label formats can the printer produce?

The printer can print common 1D and 2D barcodes used in retail, logistics, and inventory applications (examples: Code 39, Code 128, EAN/UPC, Interleaved 2 of 5, and QR codes), as well as text, graphics, and simple tables. Supported formats depend on the label design software or driver you use; most label-design programs will let you create the barcode type you need and send it to the printer at the correct size and density.

What are typical application scenarios for the XP-420B?

Common use cases include shipping and logistics labels, warehouse inventory tags, retail shelf and price labels, product and batch identification in manufacturing, specimen and sample labels in healthcare, event badges, and small-scale packaging labels. Its 104 mm width is ideal for 4-inch shipping labels and a broad range of industrial and point-of-sale labeling tasks.

My prints are faint, smudged, or missing sections — how do I troubleshoot print quality issues?

First check you’re using direct thermal labels and that they haven’t been exposed to heat or sunlight. Clean the printhead with a recommended cleaning pen or isopropyl alcohol wipe (follow the manual) and ensure the platen roller is clean. Verify correct print density/contrast in the driver settings and try increasing the print darkness. Make sure the media is properly loaded (label face up/down per manual), and run a sensor calibration so the printer can detect gaps or black marks accurately. If problems persist, try a different roll to rule out defective media.

What maintenance and operational tips extend reliability and reduce downtime?

Use only recommended direct thermal media, store labels away from heat, moisture, and oils, and avoid greasy or dusty environments near the printhead. Periodically clean the printhead and rollers, check sensors for adhesive buildup, and keep firmware/drivers updated. Turn the printer off during extended idle periods per the manual and avoid rough handling of label rolls. For high-volume environments, keep spare label rolls and a replacement USB cable or power adapter on hand to minimize interruptions.