TOP > Introduction > Overview Overview This document is intended for users who want to know how to configure SATO printers with PDF Direct Print function or system integrators who want to develop a solution that can send PDF data from their system and directly print the PDF data without graphics conversion on SATO printers with PDF Direct Print function. About PDF Direct Print PDF data becomes a standard document format for most of the ERP system, OS and PC applications, etc. However, when printing PDF data on most of the barcode printers, it requires a printer driver or custom software that converts PDF to graphic for printing. SATO PDF Direct Print is the solution implemented as a special firmware installed on the printer. It allows users to print PDF files directly to the SATO printers without using any printer driver, utilities, middleware or application installed to the system. It provides a cost-effective, secure, simple and reliable direct printing solution. Supported Printers and Interfaces The supported printer models of this function are CL4NX, CL6NX, CL4NX Plus, CL6NX Plus, CT4-LX, PW208NX, PW208mNX and S84NX/S86NX. Users can send PDF data via any available interface of the supported printers, such as LAN, WLAN, USB, Bluetooth, etc.