This document introduces the features and characteristics of the POSTEK G-2108 series barcode label printer, including compact body, high printing speed, durable print head, large capacity carbon ribbon and label paper, and movable paper sensor. The printer uses advanced embedded ARM CPU with powerful processing capabilities.
The POSTEK G-2108 is an economical barcode label printer produced by Dongguan Lesain Barcode Co., Ltd. It offers both thermal and thermal‑transfer printing, a 203 dpi resolution, and a maximum print speed of 4 ips. The printer is equipped with a 32‑bit embedded ARM CPU, 2 MB FLASH ROM and 4 MB SDRAM, enabling strong processing capability for industrial use.
Physical specifications include a compact body (256 × 329 × 200 mm), weight of 3.5 kg, and a maximum printable width of 4.25 in. It supports a wide range of 1‑D and 2‑D barcodes, multiple interfaces (RS‑232, Centronics parallel, optional Ethernet), and can operate in temperatures from 0 °C to 40 °C with 5 %–85 % humidity. Optional accessories such as a cutter and a label peeler are available. This manual is written in Chinese.
| Resolution | 203 dpi (8 dots/mm) |
|---|---|
| Maximum print speed | 4 ips (101.6 mm/s) |
| Maximum print width | 4.25 in (108 mm) |
| Memory | 2 MB FLASH ROM, 4 MB SDRAM |
| CPU | 32‑bit embedded ARM CPU |
| Input voltage | 24 VDC, 2.0 A |
| Weight | 3.5 kg |
| Dimensions (W×D×H) | 256 × 329 × 200 mm |
| Operating temperature | 0 °C to 40 °C |
| Relative humidity | 5 % – 85 % (non‑condensing) |
The printer includes RS‑232 serial, Centronics parallel, and an optional 100/10 M‑bit Ethernet port.
Optional accessories include a cutter and a label peeler.