New G-series printers offer higher printing speed, efficiency and flexibility in a wide range of applications and work enwironments than printers: 2844, 2844-Z, 3842, 3844-Z. There are EPL and ZPL languages installed as a standard in all models, that is why it is easy to integrate and manage them. Please feel free to compare your elder printer with the new models: GK420, GX420, GX430!