In the Port settings, change it from "LPT1" to the you found in the Device Manager (e.g., COM3).
Here’s a concise, useful review of the Jinka JK-721 cutting plotter driver (assumes Windows use; adapt for macOS if needed). jinka jk 721 cutting plotter driver
For the cutting plotter, drivers and software are typically required to enable communication between your computer and the hardware. Depending on your setup, you may need a USB driver for the connection and a software plugin or dedicated cutting program to send designs. Driver & Software Downloads In the Port settings, change it from "LPT1"
Jinka JK 721 is a common entry-level cutting plotter that requires specific drivers and software configurations to function on Windows or macOS. For most users, the "driver" is actually a combination of a USB-to-Serial driver cutting software profile Google Groups 1. Driver & Connectivity Requirements USB Driver Depending on your setup, you may need a
The Jinka JK-721 is a widely utilized micro-motion cutting plotter in the small-scale sign-making and graphic design industries. Unlike modern plug-and-play peripherals, the JK-721 relies on a specific driver architecture to bridge the gap between host software (such as ArtCut or CorelDraw) and the plotter's internal micro-controller. This paper explores the technical role of the Jinka JK-721 driver, analyzing its function within the Windows Operating System environment, its reliance on specific communication protocols (USB-to-Serial conversion), and the translation of vector data into stepper motor logic. Furthermore, this document outlines installation methodologies and troubleshooting procedures for legacy hardware compatibility.
Open your PC's Device Manager and look under Ports (COM & LPT) . You should see "USB-SERIAL CH340" followed by a COM port number (e.g., COM3). Note this number. Configuring Your Cutting Software