USB 2.0 to RS485 Converter and Docking Solution Key benefits Extends USB to RS485 networks with long reach for industrial environments Supports very data rates for fast device communication Provides robust protection for reliable operation in demanding conditions Hotplug capable and widely compatible with common operating systems Simple, stable hardware based on a proven industrial chip Technical features Transmission distance Up to 1200 meters (tested at 9600 bps) Up to 1000 meters for RS485 interface docking Data rate Supports baud rates up to 921600 bps, far above standard 115200 bps Enables speed pairwise data transmission between devices Protection and durability Industriallevel protection: transient suppression protection, ESD protection, surge protection Shortcircuit protection for signal and supply; short circuits do not burn 15 kV ESD protection and overvoltage protection Compatibility and plugability Multisystem support with hot plug capability: Windows 98/2000/2003/2008/XP/7/8/10, Vista, Linux USB 2.0 to RS485 converter with support for all kinds of RS485 interfaces Hardware and connectors Main chip: CP2102 (Silicon Labs) Industrialgrade, stability design Lead pins: A+, B, GND, GND, 5V0 Industrial product built for reliability in harsh environments What it is and how it helps A USB 2.0 to RS485 converter that also serves as a docking solution for RS485 networks Converts a PC or host device's USB port into an RS485 interface, enabling reliable communication with RS485 devices over long distances Robust protections help prevent damage from surges, static discharge, or short circuits, increasing uptime in industrial settings Hotplug support simplifies setup and maintenance in dynamic environments Use scenarios Industrial automation and control networks Connect PCs or humanmachine interfaces to PLCs, sensors, and controllers over RS485 for Modbus RTU or similar protocols Remote data acquisition and monitoring Link data loggers, environmental sensors, or energy meters across long cable runs to a central PC or gateway Legacy device integration and development Bridge legacy RS485 devices with modern USBequipped computers or development boards, enabling quick testing and system upgrades Notes Main chip CP2102 from Silicon Labs provides reliable USBtoUART bridging with RS485 readiness Industrialgrade protection and longreach capabilities are designed for continuous operation in harsh environments The device maintains compatibility across a broad range of Windows and Linux systems with hot plug capability for convenient use