GK 420D

Standard Features

• Print speed: up to 5" (127 mm) per second
• Print method: direct thermal
• EPL and ZPL programming languages standard

More Standard Features

• OpenACCESS design for easy media loading
• Smallest footprint in 4-inch thermal printer
• Dual-wall reinforced plastic construction
• 32 bit RISC processor
• XML-enabled printing

Printer Specifications

Resolution: 203 dpi (8 dots/mm)
Memory: Standard: 8 MB SDRAM (3 MB available to user); 4 MB Flash (1.5 MB available to user)
Print width: 4.09" (104 mm)
Print length: 39" (991 mm)
Print speed: 5" (127 mm)/sec
Media sensors: Reflective, Transmissive

Media Characteristics

Maximum label and liner width: 4.25" (108 mm)
Minimum label and liner width: 0.75" (19 mm)
Maximum label and liner length: 0.38" (9.7 mm) to 39" (991 mm)
Maximum roll diameter: 5" (127 mm)
Core diameter: 0.5" (12.7 mm), 1.0" (25.4 mm), 1.5" (37.1 mm)
Media thickness: 0.003" (0.08 mm) to 0.0075" (0.20 mm)
Media types: black bar, black mark, continuous, continuous receipt, die-cut, fanfold, gap, notched, perforated, receipt, roll-fed, tag, tag stock

Operating Characteristics

Operating temperature DT: Operating temperature: 40° F (5° C) to 105° F (41° C) 
Direct thermal Storage temperatures: -40° F (-40° C) to 140° F (60° C)
Operating humidity: 10-90% non-condensing
Storage humidity: 5-95% non-condensing
Electrical: Auto-detectable (PFC Compliant) 100-240 VAC, 50-60 Hz
Agency approvals

• FCC Part 15
• Subpart 15
• VCCI
• C-Tick
• EN55022 Class-B
• EN6100-3-2
• EN6100-3-3
• EN55024
• CCC
• CB Scheme IEC 60950: 1991 +A1 +A2 + A3 +A4
• TUV NRTL
• IRAM
• NOM
• AAMI

Physical Characteristics

Width: 6.75" (171 mm)
Height: 6" (152 mm)
Depth: 8.25" (209 mm)
Weight: 3.1 lbs (1.4 kg)
Shipping weight: 7.1 lbs (3.2 kg)
Orientation Center

Related Products

Options

• 10/100 internal Ethernet connectivity
• Dispenser - label peel and present with present sensor
• Asian font sets

Communication and Interface Capabilities

• Auto-sensing Serial RS-232 (DB-9)
• USB V1.1, bi-directional
• Centronics Parallel
• 10/100 internal Ethernet (replaces parallel port)

Programming Languages

Core programming languages: EPL2, Line Mode, ZPL I/ZPL II

Bar Codes/Symbologies

Linear Codabar
Code 11
Code 128
Code 128 with subsets A/B/C
Code 39
Code 93
EAN-13
EAN-14
EAN-8
EAN-8 and EAN-13 with 2 or 5 digit extensions
German Post Code
Industrial 2-of-5
Interleaved 2-of-5
Japanese Postnet
Logmars
MSI
MSI-3
Plessey
Postnet
RSS (reduced space symbology)
Standard 2-of-5
UCC/EAN-128
UPC and EAN 2 or 5 digit extensions
UPC-A
UPC-A and UPC-E with 2 or 5 digit extensions
UPC-A and UPC-E with EAN 2 or 5 digit extensions
UPC-E
2-dimensional Aztec
Codablock
Code 49
Data Matrix
MacroPDF417
MaxiCode
MicroPDF417
PDF417
QR Code
RSS / GS1 DataBar family (12 barcodes)
Fonts and Graphics

• 16 resident expandable ZPL II bitmap fonts
• One resident scalable ZPL font
• Five resident expandable EPL2 bitmap fonts
• Supports user-defined fonts and graphics - including customer logos