YUMIN 4X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter

USB 2.0 to RS485 Converter and all kinds of 485 interface docking, transmission distance up to 1000 meters;Mainchip:CP2102(SILICON LABS) ,Industrial chip, high quality, super stable. The Lead PINS include: A +, B-, GND ,GND,5V0;Industrial Product, With 15KV ESD protection and overvoltage protection 4. Multi system supports hot plug, WIN98 / / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface can be hot plug 2. Transmission distance up to 1200 meters (tested at 9600bps);3. Support the rate of 921600, which is much higher than 115200, and the rate of pairwise transmission is higher Features:1. Industrial level protection: transient suppression protection, ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection (short circuit does not burn 5. Automatic identification and control of data transmission direction, without any handshake signal (such as , DTR, etc.) and without jumper setting, mode conversion can be realized to compliance with existing communication software and interface hardware;6. With TXD, RXD indicator light