Zebra GK420 label printer

Zebra GK420 Label Printer

Zebra GK420 is one of the most popular series of professional desktop printers, designed for labeling applications in retail, logistics, offices, healthcare and manufacturing. These models are distinguished by proven reliability, consistent print quality and ease of use, being compatible with ZPL II™ and EPL2™, Zebra standards for rapid integration.

Available in Direct Thermal (GK420D) and Thermotransfer (GK420T) versions, the printers ensure increased productivity and full compatibility with modern ERP, POS and WMS systems.

🧩 Available Zebra GK420 models

🖨️ 1. Zebra GK420D label printer – Direct Thermal

Product code: GK42-202220-000

The Zebra GK420D is a direct thermal model, ideal for temporary labels, deliveries, barcodes and logistics documents. It does not require ribbon, making it the economical solution for moderate label volumes.

🔧 Main specifications:

• Printing method: Direct thermal

• Resolution: 203 dpi (8 dots/mm)

• Printing speed: up to 127 mm/s (5 IPS)

• Maximum printing width: 104 mm

• Maximum printing length: 990 mm

• Interfaces: USB, RS232, LAN (optional), Parallel (standard)

• Memory: 8 MB SDRAM / 4 MB Flash

• Media: Continuous labels, gap, black mark, tags, receipts

• Max. diameter. roll: 127 mm

• Dimensions: 171 x 152 x 210 mm

• Weight: 1.4 kg

• Power supply: 100–240 V AC

• Languages: ZPL II™, EPL2™, Line Mode

• Compatibility: Windows, Linux, SAP

✅ Advantages:

• Quiet operation, îfast loading OpenACCESS™

• Ideal for courier, AWB labels, shipping documents

• Industrial reliability îin a compact desktop format

🖨️ 2. Zebra GK420T Label Printer – Thermal Transfer (GK42-102220-000)

The Zebra GK420T offers thermal transfer and direct thermal printing, being designed for applications where label durability is important – warehouses, production, product labels, inventory codes.

🔧 Main specifications:

• Printing method: Thermal transfer / Direct thermal

• Resolution: 203 dpi (8 dots/mm)

• Printing speed: 127 mm/s (5 IPS)

• Printing width: 104 mm

• Printing length: up to 990 mm

• Compatible ribbon: Wax, Wax/Resin, Resin (length 74 m, width 109 mm)

• Label roll diameter: 127 mm

• Interfaces: USB, Serial (RS232), LAN (optional), Parallel

• Memory: 8 MB SDRAM / 4 MB Flash

• Media: Labels on roll or fanfold

• Dimensions: 193 x 191 x 254 mm

• Weight: 2.1 kg

• Certifications: CE, FCC, UL, CCC

✅ Advantages:

• Durable printing on various materials

• Increased resistance to temperatures and industrial environments

• Compact design, easy to integrate into production flows

• Compatible with ZBI 2.0™ – direct programming without PC

🖨️ 3. Zebra GK420T label printer – Thermal transfer with extended options (GK42-102520-000)

Zebra GK420T (code 102520-000) is the superior variant, equipped with advanced options such as integrated LAN, RTC (real time clock) and ZebraLink™ for remote management.

🔧 Technical specifications:

• Printing method: Thermal transfer / Direct thermal

• Resolution: 203 dpi

• Printing speed: up to 152 mm/s (6 IPS)

• Printing width: 104 mm

• Interfaces: USB, RS232, Ethernet 10/100

• Memory: 8 MB SDRAM / 4 MB Flash

• Media: Labels, tags, receipts, thermal paper

• Dimensions: 193 x 191 x 254 mm

• Weight: 2.1 kg

• Operating temperature: 4°C – 41°C

• Humidity: 10-90% non-condensing

✅ Advantages:

• Full connectivity for industrial networks

• Expanded memory and 32-bit RISC processor for superior performance

• Full compatibility with ZebraDesigner Pro and ZebraNet Bridge

🧠 General Features and Benefits for the GK420 Series

• Fast and accurate – up to 152 mm/s

• Zebra E³™ Technology – intelligent thermal head temperature control

• Auto-calibration at power-on to optimize environments

• ZPL II™ and EPL2™ support – easy integration with existing Zebra applications

• Durable, dual-frame design

• Unicode™ compatibility – multilingual printing

🏭 Recommended applications:

• Shipping and delivery labels

• Product and packaging labels

• Labels for pharmacies, laboratories, hospitals

• Administrative documents and archiving codes

• Inventory, shelf and logistics codes

The Zebra GK420 remains one of the most reliable printers in its class, offering a perfect balance ∫between performance, quality and cost.
It is the ideal choice for companies that want professional labeling to industrial standards, ∫in a compact and durable equipment.