Download the CP210x Universal Windows Driver from the Silicon Labs website. Extract the ZIP folder, right-click on the silabser.inf file, and select Install .
| Specification | Details | | -------------------- | --------------------------------------------------------- | | | CH340G | | Interface | USB 2.0 (Type-A) to RS485 (Terminal Block) | | Communication | Half-duplex, two-way | | Baud Rate | Up to 115200 bps (user-configurable) | | Max. Distance | 1200 meters at 9600 bps | | Voltage | DC 5V (powered via USB) | | Operating Temp. | -40℃ to +80℃ | | Operating Humid. | 0% to 95% RH | | Dimensions | 70 × 27 × 13 mm | zk-u485 driver