{"product_id":"microcontroller-ttl-to-rs485-module-485-to-serial-uart-level-conversion","title":"Microcontroller TTL to RS485 Module 485 to Serial UART Level Conversion","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eReYeBu\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"24701935\" type=\"undefined\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eMicrocontroller TTL to RS485 Module 485 to Serial UART Level Conversion\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(0, 98, 177);font-size:20px\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eFeatures of this module:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e1. We guarantee that all chips are brand new imported industrial-grade chips with ultra-long-distance transmission up to thousands of meters.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e2. ESD protection with plus or minus 15KV\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e3. The chip has a limited slew rate driver, which effectively reduces EMI and reduces signal reflection caused by improper terminal matching cables, so that the error-free signal transmission rate is as high as 500Kbps.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e4. Receiver input impedance with 1\/4 unit load, supports multi-machine communication, and allows connection to the bus of 128 devices.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e5. The operating temperature of industrial-grade chips can reach -40°C to +85°C.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e6. This module can be hot-swapped, and there will be no signal plugging caused by hot-swapping of other 485 chips.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e7. The power supply uses SMD tantalum electrolytic capacitors, and uses double capacitors for high and low frequency power supply filtering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e8. Using dual transient suppression diodes, the overvoltage protection performance is better\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e9. Use 10Ω current protection resistor, patch design to improve 485 signal integrity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e10. With terminals and welding lead holes, it is convenient to debug and finalize the wiring, and the welding leads can improve signal reliability\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e11. RS485 and TTL signals are all routed on one side to ensure signal quality and improve signal integrity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e12. Spread copper on a large area to prevent signal interference\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e13. With 2.54 pitch hole plate welding holes, it is convenient for your secondary development\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e14. With M3 screw holes that are quite commonly used at present, it is convenient and reliable to install\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e15. With 120Ω termination resistance, short-circuit R16 to enable termination resistance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e16. With power and RXD, TXD signal indicator lights, you can have a panoramic view of the transceiver status\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e17. The angled pins are led out for easy testing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e18. Support 3.3V and 5V signal control, stronger compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eIt is well known that the flow control of 485 signal is very difficult to write programs, especially in some unknown communication data protocols. You don’t know the amount of data per packet and you don’t know when to switch the direction of sending and receiving. Then you can use our store’s 485 automatic flow control. Module to solve the above troubles. The protection function of this module is absolutely beyond the value. You can compare with other 485 control modules and you will definitely find that the design of this module is reasonable and super value.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eThe TTL to 485 automatic flow control module launched by this store uses a 485 chip with integrated automatic transmission and reception functions, and never uses an external automatic control chip to ensure that each is a new original chip, which is safer and more reliable than other automatic flow control methods (specific You can refer to the detailed parameters below, which are absolutely unmatched by other 485 automatic flow control modules).\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eThis module is designed and produced by the store’s joint in-service hardware engineers based on rich actual product development experience, and each module is strictly tested to ensure that it supports 500Kbps baud rate and its perfect operation (the current mainstream 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps, 128000bps, 256000bps, etc. are perfectly self-identified and automatically select the appropriate communication rate mode), and no external control chip is used.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eAt the beginning of the design of this module, it is considered to be used in harsh environments, so the signal integrity and EMC characteristics of the module are improved. This chip has been used in formal industrial-grade products, so the performance is very reliable.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eThe module is recommended to use 5V power supply (because the 485 signal level range is 2-6V, the long-distance reliability of 3.3V power supply is reduced), and both 3.3V and 5V signal control can be used (Note: The power supply uses 5V, and the signal uses 3.3V fully support , We have done signal protection, please rest assured)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003eIf you have strict signal requirements, please use this module. This module has the function of supporting automatic flow control up to 500Kbps baud rate, and automatically recognizes when the baud rate is lower than 500Kbps without human intervention.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ha1e8a8bc6d444a37869b2ccee7b3ef3bd.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H60c75b4cf82a4b3ca017f9fb9692bbf9Y.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H378ff281abb1474ebcfffbcb1ebf4ddbb.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H9a3f268ce86040d3bda7dca7e3e53a13r.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H284fad307791448a8b073db22af59c1bl.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"23605975\" type=\"undefined\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55514619838763,"sku":"\u003cnone\u003e","price":18.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Ha1e8a8bc6d444a37869b2ccee7b3ef3bd.webp?v=1789012828","url":"https:\/\/yoeruyo.com\/products\/microcontroller-ttl-to-rs485-module-485-to-serial-uart-level-conversion","provider":"Yoeruyo","version":"1.0","type":"link"}