| Specification | Typical Value | | :--- | :--- | | | Rohs 721 / Jinka 721 / JK721 | | Supported Software | Artcut, Anycut, Flexi, Easy Cut Studio | | Drive System | Stepper Motor | | Cutting Speed | Up to 800 mm/s | | Cutting Force | Up to 500g | | Max Cutting Width | 630mm | | Material Loading Width | 720mm | | CPU / Cache | 1M (upgradable to 4M) | | Power Supply | AC85 ~ 264V / 50 ~ 60Hz | | Construction Material | Aluminum alloy | | Interface | USB + Serial (RS-232) + Parallel | | Weight (approx.) | 19 KG | | Certification | CE Certified |
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: The most common chipset found in budget vinyl cutters.
can be tricky because "Rohs 721" is often a generic branding for various OEM models like the , Go to product viewer dialog for this item. , or . 1. Driver Downloads Rohs 721 Cutting Plotter Driver Pc
The (frequently branded under names like Refine , Mh721 , or Liw ) is a highly popular, budget-friendly vinyl cutter used by sign shops and hobbyists globally . However, because these machines use generic USB-to-Serial chips, finding and installing the correct driver on a modern Windows PC can be a major challenge.
Change the connection routing from "Windows Driver" or "USB" to .
Issue 4: Driver Blocked by Windows Digital Signature Enforcement | Specification | Typical Value | | :---
You should now see a clean entry without errors, such as: CH340 USB-SERIAL (COM3) or USB Serial Port (COM4) .
Right-click it, select , and choose "Browse my computer for drivers."
Double-check that the "Flow Control" is set to Hardware or XON/XOFF in your software settings. Change the connection routing from "Windows Driver" or
Extremely common in budget-friendly and RoHs-compliant vinyl cutters. It requires the WCH CH340 USB-to-Serial driver .
ROHS 721 Cutting Plotter Driver for PC — High-Precision Vinyl & Sign Cutting
Support and Community
Setting Up Your Rohs 721 Cutting Plotter on Windows Getting a (often branded as Jinka, Refine, or USCutter MH721) to talk to your PC can be tricky because it typically uses a USB-to-serial bridge. Here is the most direct way to get your driver installed and your plotter cutting. 1. Download and Install the USB Driver
If your COM port number is higher than 10 (e.g., COM12), some software cannot see it. In Device Manager , go to Properties > Port Settings > Advanced, and change the COM Port Number to a lower number (like 3 or 4).