Detailed Information About The Product: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 TVS overvoltage protectionFeatures:1. Industrial level protection: TVs transient suppression protection, ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection (short circuit does not burn2. 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 higher4. Multi system supports hot plug, WIN98 / CE / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / Mac OS X system, and USB interface can be hot plug5. Automatic identification and control of data transmission direction, without any handshake signal (such as RTS, DTR, etc.) and without jumper setting, mode conversion can be realized to ensure compliance with existing communication software and interface hardware;6. With TXD, RXD indicator lightSpecification Description:1. Power supply: usb5v2. Transmission distance: up to 1200m (9600bps)3. Chip scheme: ch3404. Communication protocol: hardware only, not limited by protocol5. Baud rate: up to 921600bps, supporting mutual transmission supports higher baud rate6. Protection: TVs transient suppression protection, ESD protection, surge protection, AB signal line short circuit and power supply short circuit protection (short circuit does not burn)7. Temperature range:-40 Celsius-80 Celsius8. Provide external 5V power supply with fuse to limit current9. Support system: support hot plug, support WIN98 / CE / 2000/2003/2008 / xpwn7wn8 / wn10 / Vista / Linux / Mac OS X system, USB interface can be hot plug10. Automatic identification and control of data transmission direction can realize mode conversion without any handshake signal (such as RTS, DTR, etc.) and jumper setting, so as to ensure compliance with existing communication software and interface hardware.11 weight: 16gcolour: blueMaterial: ABSsize: 70*27*13mmPackage Contents: 1*usb to rs485 communication moduleOnly the above package content, other products are not included.Note: Light shooting 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.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.19804. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !