Zebra GK420T
| Brand | Zebra 2007 |
| Model | GK42102210000, GK42-102511-000, GK420T, GK42102510000 |
| Released Year | 2007 |
| Type | Printers |
| Series | G |
| Status | Discontinued |
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Overview
The Zebra GK420t is a thermal transfer label printer that supports direct thermal and thermal transfer printing methods, designed for small to medium volume office and retail labeling applications.
Equipped with a 203 dpi print resolution, it offers clear, sharp printing ideal for barcode labels, receipts, and tags.
The printer features a compact desktop design with a durable build optimized for continuous use in demanding environments.
Connectivity options include USB and serial ports, facilitating easy integration into various office setups.
It supports print speeds up to 5 inches per second, balancing efficiency and print quality.
Ribbon-based thermal transfer technology allows the printer to print on a wide range of media types and extends label durability.
Specifications
| MPN | GK42102210000, GK42-102511-000, GK420T, GK42102510000 |
| UPC | 5052178366728, 0777786391225, 0330980714568, 0160921436781, 0682116651637, 0777786391201, 0780746543282, 0709202618661 |
| Model | GK420T |
| Memory | 8 MB SDRAM, 4 MB Flash |
| Technology | Thermal |
| Connectivity | USB 2.0, RS-232 Serial |
| Output Type | Black & White |
| Features | Portable, Networkable |
| Input Type | Monochrome |
| Supported Paper Size | 4"X6" Thermal |
| Type | Label Printer |
| Maximum Resolution | 203 x 203 DPI |
| Black Print Speed | 6 ppm |
| Product Line | Zebra G |
| Item Height | 7.5in |
| Item Width | 7.6in |
| Printer type | Thermal transfer and direct thermal |
| Print resolution | 203 dpi (8 dots/mm) |
| Print width | 4.09 inches (104 mm) |
| Print speed | Up to 5 inches per second (127 mm/s) |
| Media types | Continuous, die-cut, black mark, tag stock, fanfold media |
| Ribbon type | Wax, wax/resin, resin thermal transfer ribbons |
| Ribbon length | 74 meters standard |
| Label roll maximum diameter | 5.0 inches (127 mm) |
| Label core diameter | 0.5 inch (12.7 mm) to 1.0 inch (25.4 mm) |
| Dimensions | 7.9" W x 6.9" H x 9.6" D (200 mm x 176 mm x 244 mm) |
| Weight | Approx. 3.5 kg (7.7 lbs) |
| Operating temperature | 40°F to 105°F (5°C to 40°C) |
| Power supply | External 100-240 V universal switching power supply |
| Emulations | ZPL, ZPL II, EPL |
| Discontinued | Yes |
Images
Key Advantages
The GK420t provides high print quality at a 203 dpi resolution, suitable for detailed barcode and text printing.
Its thermal transfer capability broadens media compatibility compared to direct thermal printers.
The compact and rugged design makes it suitable for various office environments with limited space.
Easy setup and maintenance with simple ribbon and media loading reduces downtime significantly.
Versatile connectivity including USB and serial ports allows flexible integration with existing systems.
Reliable performance for medium-volume printing tasks ensures consistent productivity.
Limitations
The printer supports a maximum print width of 4.09 inches, which may limit use for wider labels.
Its 203 dpi resolution may not be adequate for extremely high-detail printing requirements.
Compared to modern printers, the print speed of up to 5 ips might be insufficient for high-demand environments.
Lacks advanced wireless connectivity options such as Wi-Fi or Bluetooth present in newer models.
Discontinued status may limit firmware updates and technical support availability.
Requires thermal transfer ribbons, which add ongoing consumable costs beyond direct thermal printing.
FAQ
What type of printing technology does the Zebra GK420t use?
The Zebra GK420t uses thermal transfer printing technology but also supports direct thermal printing.
What is the print resolution of the GK420t?
It has a print resolution of 203 dpi, suitable for clear barcode and text printing.
What connectivity options are available?
The printer offers USB and serial port connectivity for flexible integration.
Is the Zebra GK420t still available for purchase?
The GK420t has been discontinued, so new units may be limited to remaining stock or secondary markets.
What print media sizes does the GK420t support?
It supports labels with a maximum print width of 4.09 inches and a maximum print length of up to 39 inches.
Does the GK420t support wireless printing?
No, the GK420t does not have built-in wireless capabilities like Wi-Fi or Bluetooth.
What types of labels can be printed with this printer?
With thermal transfer ribbons, the GK420t can print on a variety of materials including paper and synthetic labels suitable for industrial and retail use.
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