The CH340 driver is built into the kernel ( ch341.ko ). Plug it in and run dmesg | grep tty . You will see /dev/ttyUSB0 or /dev/ttyACM0 . Use screen /dev/ttyUSB0 9600 .
The ZK-U485 is a reliable piece of hardware let down by poor driver documentation. The key takeaway: Once you install the correct CH340 driver (or CP2102 driver), the U485 will behave like any other serial converter. zk-u485 driver
The is an industrial-grade USB to RS485 converter. To use it, you must install the CH340 driver , which creates a virtual COM port on your computer for serial communication. 📥 Driver Download & Installation Go to product viewer dialog for this item. The CH340 driver is built into the kernel ( ch341
WCH CH341/CH340 USB-to-Serial Driver .
A green light indicates the unit is powered, while a flashing orange light indicates active communication. Use screen /dev/ttyUSB0 9600
The ZK-U485 driver is a software component designed to enable communication between devices using the RS485 protocol. RS485 is a widely used serial communication standard that allows for multi-point communication over long distances, making it an ideal choice for industrial automation, building automation, and other applications.