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Postek G-2108 / G-3106 General Purpose Printer and G-2108D / G-3106D (LCD Display)

G• Innovative CHT (Convective Heat Transfer) enables long runs.
• Large capacity ribbon: 984.25' (300 m)
• Adjustable Reflective sensor, plus a Transmissive media sensor
• Full version of PosLabel Design software in the box.
• 203 dpi at 4 ips or 300 dpi at 3 ips
• 32-bit CPU
• 6'' media roll
• RS232, Parallel, USB interfaces
• Optional Ethernet interface
• DIP switches for easy settings

The G Series general purpose printer affords uniquely powerful performance in a space-saving, desktop design.  Though small and light in weight, the G Series models are exceptionally robust in there functionality. With innovative CHT (Convective Heat Transfer) enables these small unit accomplish long and strenuous printing jobs with the utmost of ease. They can perform for an uninterrupted period of 12 hours without hesitation.

Boasting large capacity, 300m of ribbon, 120m of labels, high printing speed, and solid reliability are performance, the G Series models offers features usually attained in much larger and more expensive industrial printers.

The G Series unique design enables worry free operation, ease of loading media, and easy maintenance. The movable reflexive media sensor adjusts to differing label sizes seamlessly. The fixed transmissive media sensor expands sensing capabilities for the most demanding print jobs. Enjoy the included full version of powerful PosLabel Label Design Software which supports multiple languages, and start creating labels.

G Series How To Video


G-2108 / G-2108D

G-3106 / G-3106D




Printing method

Direct Thermal & Thermal Transfer

Direct Thermal & Thermal Transfer

Printing resolution

203 dpi (8 dots/mm)

300 dpi (11.8 dots/mm)

Max printing speed

4 ips (101.6 mm)
D Model: 5 ips (127 mm/s)

3 ips (76.2 mm/s)
D Model: 4 ips (101.6 mm/s)

Max printing width

4.25″ (108 mm)

4.17'' (106 mm)

Max printing length

315″ (8000 mm)

157'' (4000 mm)


32-bit ARM Processor, 2 MB FLASH ROM, 8 MB SDRAM
D Models: 32-bit ARM Processor, 4 MB FLASH ROM, 16 MB SDRAM


Roll-feed, die-cut, continuous, fan-fold, tags, tickets in plain paper or thermal paper. Width:4.3" -110 mm max., .98"- 25 mm min.; Supply roll: OD 6″ (152 mm) max., ID 1″ (25.4 mm) min.; Thickness: 0.003~0.008 (0.08~0.20 mm), including liner


Wax, Wax/Resin, Resin; Ribbon roll: 2.75″(70 mm) max., ID 1″ (25.4 mm) core; Max width: 110 mm; Max length: 300 M. Ink side: Out


Five built-in ASCII fonts; Optional multiple language fonts

Bar Code Types

1D Barcode: Code 39, Code 93, Code 128/subset A,B,C, Codabar, Interleave 2 of 5, UPC A/E 2 and 5 add-on, EAN-13/8/128, UCC-128; 2D Barcode: MaxiCode, PDF417, Data Matrix, QR

Media sensor

Reflective (Adjustable) / Transmissive


RS-232 serial, USB, Centronics
D Models: RS-232 Serial, USB, Centronics, PS/2  with 2 Line Graphic Display

Power rating

24 VDC Power adapter


7.72 lbs (3.5 kgs)


W 10.08'' x D 12.95'' x H 7.87''  (W 256 x D 329 x H 200 mm)

Operation environment

Temperature: 32° F ~ +104° F (0° C ~ 40° C); Relative humidity: 5% - 85% non condensing

Storage environment

Temperature: -40° F ~ +140° F (-40° C ~ 60° C); Relative humidity: 5% - 85% non condensing


Cutter Kit, External Rewinder, Internal 100/10M Ethernet Interface Card