<p>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</p> <p>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</p> <p>2. Transmission distance up to 1200 meters (tested at 9600bps);3. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher</p> <p>4. Multi system supports hot plug, WIN98 \/ CE \/ 2000\/2003\/2008 \/ xpwn7n8 \/ wn10 Vista \/ Linux \/ system, and USB interface can be hot plug</p> <p>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</p> <p>Specification Description:</p> <p>1. Power supply: usb5v</p> <p>2. Transmission distance: up to 1200m (9600bps)</p> <p>3. Chip scheme: ch340</p> <p>4. Communication protocol: hardware only, not limited by protocol</p> <p>5. Baud rate: up to 921600bps, supporting mutual transmission supports higher baud rate</p> <p>6. Protection: transient suppression protection, ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection (short circuit does not burn)</p> <p>7. Temperature range:-40 Celsius-80 Celsius</p> <p>8. Provide external 5V power supply with fuse to limit current</p> <p>9. Support system: support hot plug, support WIN98 \/ CE \/ 2000\/2003\/2008 \/ xpwn7wn8 \/ wn10 \/ Vista \/ ux \/ system, USB interface can be hot plug</p> <p>10. Automatic identification and control of data transmission direction can realize mode conversion without any handshake signal (such as , DTR, etc.) and jumper setting, so as to compliance with existing communication software and interface hardware.</p> <p>11 weight: 16g</p> <p>colour: blue</p> <p>Material: ABS</p> <p>size: 70*27*13mm</p> <p>Package Contents: </p> <p>1*usb to rs485 communication module</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>