Zebra GK420t Label Printer Specification

gk420tContact an actual personZebra’s compact GK420t™ high resolution direct thermal and thermal transfer printer produces sharp, high-quality text, barcodes, graphics, & offers flexible connectivity. The GK420t desktop printer comes equipped with ZPLII, the universal language of Zebra printers, which ensures easy integration into existing systems that run Zebra printers without the need for additional software. It’s easy to print labels and tags with text, graphics, and a wide range of bar codes. This 203 dpi label printer is designed for a wide variety of industry applications. A reliable, low maintenance printer which features permanent downloading of label and tag formats, soft fonts and graphics. You get faster throughput when and where you need it.

We provide a full range of thermal transfer ribbons, labels, and supplies for your Zebra printer. We also offer a wide range of software products to meet different needs.
Standard Features
  • OpenACCESS™ design for easy media loading
  • Double-walled ABS case construction
  • Auto-Calibration
  • Head-Up Sensor
  • Thermal Transfer or Direct Thermal printing
  • 32-bit RISC processor
  • Resident scalable font
  • Zebra Print Management
Printer Specifications
Resolution
203 dpi (8 dots / mm)
Print Width
4.09″ (104 mm)
Print Speed
5″ (127 mm) / sec.
Memory
Standard: 8 MB SDRAM (3 MB available to user); 4 MB Flash (1.5 MB available)
Print Length
39″ (991 mm)
Media Sensors

  • Transmissive
  • Reflective
Media Characteristics
Maximum Label and Liner Width

  • 4.25″ (108 mm)
  • 2.8″ (71 mm) – With Media Adaptor Guides
Maximum Label and Liner Length
39″ (991 mm)
Core Diameter
1.0″ (25.4 mm) and 1.5″ (38 mm)
Media Types

  • (Black Mark Optional)
  • Black Mark
  • Continuous Receipt
  • Fanfold
  • Notch
  • Notched
  • Receipt
  • Tag
  • Black Bar
  • Continuous
  • Die-Cut
  • Gap
  • Notch Sensing
  • Perforated
  • Roll-Fed
  • Tag Stock
Minimum Label and Liner Width
0.75″ (19 mm)
Maximum Roll Diameter
5″ (127 mm)
Media Thickness
0.003″ (.08 mm) to .0075″ (.19 mm)
Ribbon Characteristics
Outside Diameter
1.36″ (33 mm)
Ribbon Width

  • Recommended to be at least as wide as media
  • 1.33″ (33.8 mm) to 4.30″ (110 mm)
Standard Length
244′ (74 m)
ID Core
0.5″ (12.7 mm)
Operating Characteristics
Operating Temperature
(TT) Thermal Transfer: 40°F (5°C) to 105°F (41°C)
Storage Temperature
-40°F (-40°C) to 140°F (60°C)
Operating Humidity
5-95% non-condensing R.H.
Storage Humidity
5-95% non-condensing R.H.
Electrical
Auto-Detectable 100-240 VAV, 50-60 Hz
Agency Approvals

  • FCC
  • VCCI/PSE
  • C-TICK
  • UL
  • NOM
  • GOST-R
  • CSA
  • CE
  • CCC/SRRC
Physical Characteristics
Width
7.6″ (193 mm)
Height
7.5″ (191 mm)
Depth
10″ (254 mm)
Weight
4.6 lbs (2.1 kg)
Shipping Weight
6.3 lbs (2.86 kg)
Related Products
Options

  • Asian and International Font Packs
  • Internal ZebraNet PrintServer II for Ethernet Connectivity
  • Dispenser with label pesent sensor
Communication and Interface Capabilities

  • Serial RS-232 (DB9)
  • Parallel (Centronics)
  • USB
  • ZebraNet PrintServer II for Ethernet Connectivity (internal or external)
Programming Languages
Core Programming Languages

  • ZPL
  • ZPL II
Barcodes/Symbologies
Linear

  • Codabar
  • Code 11
  • Code 39
  • Code 128
  • Code 93
  • EAN-8
  • EAN-13
  • Interleaved 2-of-5
  • Industrial 2-of-5
  • ISBT-128
  • Logmars
  • MSI
  • Plessey
  • Postnet
  • RSS-14
  • Standard 2-of-5
  • UPC and EAN 2 or 5 digit extensions
  • UPC-A
  • UPC-E
  • EAN-14
  • UPC-A and UPC-E with EAN 2 or 5 digit extensions
2-Dimensional (2-D)

  • Codablock
  • Code 49
  • Data Matrix
  • MaxiCode
  • PDF417
  • QR Code
  • RSS / GS1 DataBar family (12 barcodes)
  • MicroPDF417
Fonts & Graphics
  • Standard Fonts: 16 bitmapped, 1 smooth scalable (CG Triumvirate Bold Condensed)
  • Supports user-defined fonts and graphics, including custom logos
  • IBM Code Page 850 International Characters
Electronic Imaging Materials