{"product_id":"1pcs-cp2102-usb-to-ttl-usb-to-serial-port-module-uart-stc-downloader-with-5-dupont-lines","title":"1PCS CP2102-USB To TTL-USB To Serial Port Module UART STC Downloader With 5 DuPont Lines","description":"\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eProduct characteristics\u003c\/span\u003e\u003c\/p\u003e \n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eThis downloader supports 3.3V and 5V STC series single chip microcomputer burning\u003c\/span\u003e\u003c\/p\u003e \n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eWith USB to TTL and USB to serial port functions, it can be used for upgrading USB to TTL electronic products without affecting normal serial port communication debugging!\u003c\/span\u003e\u003c\/p\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eHigh baud rate 115200 support! No need to worry about STC12 series stc11 series and stc15 series burning!\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sadeb6f7ba97a4ac5b33a4a9ace7a84e3O.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Saeb821e5481b447a9a01b3dca67ce025Z.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sab095e0bdef044ed829226d4de247f9cR.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eCP2102-USB To TTL-USB To Serial Port Module UART STC Downloader With 5 DuPont Lines\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eProduct advantage\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eTXD: the sender, which is generally represented as its own sender. Normal communication must be connected to the RXD of another device.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eRXD: the receiver, which is generally represented as its own receiver. Normal communication must be connected to the TXD of another device.\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eIn normal communication, TXD is always connected to RXD of the device!\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eSpontaneous self receiving: RXD is connected to TXD of other devices during normal communication, so if you want to receive the data sent by yourself, as the name implies, that is, you want to receive the data sent by yourself, that is, your TXD is directly connected to RXD, which is used to test whether your sending and receiving are normal. It is a test method of quick list. When there is a problem, you should first do this test to determine whether the product is faulty. Also called loop back test. \u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003eChip description\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e1. The main chip is CP2102, and the virtual serial port is generated after the driver is installed\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e2. USB power on, outgoing interface includes 3.3V (\u0026lt; 40mA), 5V, gndtx, Rx, signal pin level is 3.3V, positive logic\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e3. On board status indicator light and transceiver indicator light, the status indicator light will be on after the driver is installed correctly, the transceiver indicator light will flash when communicating, and the higher the baud rate, the lower the brightness\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e4. Support baud rate between 300bps1mbps\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e5. Communication format support: 1) 5,6,7,8-bit data bits; 2) 1,1.5,2-stop bits; 3) odd even, mark, space, none verification\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e6. Support operating system: Windows Vista \/ XP \/ Server 2003 \/ 200mac0s-x \/ OS-9 Linux supports W10\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e7. USB head is male, which can be directly connected to the USB port of the computer. 8. SMT technology is used to produce chip components, with stable quality\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eLevel logic\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cspan style=\"font-size:16px\"\u003eTTL level: generally, binary is used for data representation. It is specified that + 5V is equivalent to logic '1,0v is equivalent to logic 0, which is called TTL signal system. It is positive logic RS232 level. It is - 12V to - 3V, which is equivalent to logic 0, + 3V to + 12V, which is equivalent to logic \"1\", which is negative logic\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e\n    \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003ePin description\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003eG: Ground wire (GND) connected to GND of STC single chip microcomputer\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003e0: power supply (out VCC) connected to VCC of STC single chip microcomputer\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003eR: RXD connected to P3.1 of STC MCU\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:16px\"\u003eT: Transmit (TXD) to P3.0 of STC MCU\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eShipping                                                                                       \u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1.Items are only shipped after Payment is received.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2.Please check out your Address carefully when processing order.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e3.Please Contact us as soon as possible if you haven't received the package in 30 Days.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e4.If you haven’t received the parcel in 45 Days,please allow us 3-5 Working days for checking undelivered packages before we issue you Refund.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv\u003e \n   \u003cbr\u003e \n  \u003c\/div\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003ePayment                                                                                      \u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1.Before placing your order,please confirm pricing and other details with the supplier.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2.Please make sure you read the entire description and agree to transaction before buying.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv\u003e \n   \u003cbr\u003e \n  \u003c\/div\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eReturns                                                                                      \u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1.A full refund will be given if items are returned in their original condition.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2.Merchandise which is damaged or missing components is not refundable.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e3.Buyers are responsible for return shipping with proper packaging.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e4.On receiving items,we will refund you immediately.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv\u003e \n   \u003cbr\u003e \n  \u003c\/div\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eWarranty                                                                                       \u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1.Before returning items,please make sure you check our return address,please use regular postal service and sand us the tracking number.As soon as we receive the items,we will repair of exchange them as soon as possible.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2.We do not assume any custom risk,if it easily cause any cause any custom problem in your country,we recommend you choose other shipping methods.just like China Post Air.If you have other need,please feel free to contact us any time.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cdiv\u003e \n   \u003cbr\u003e \n  \u003c\/div\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eFeedback                                                                                      \u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e1.We rely on our reputation and customer satisfaction to succeed.Therefore,you feedback is extremely important to us,please leave good feedback to us if you get satisfied with our goods and service.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e2.We care about our valued customers,and will always try to help you.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e3.Please give us the opportunity to resolve any problem.We understand the concerns and frustrations you might have,and will try our best to resolve the issues.\u003c\/span\u003e\u003c\/p\u003e \n  \u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e4.Please email us before leaving any negative feedback or opening any dispute on the site.We will help you to resolve the problem.\u003c\/span\u003e\u003c\/p\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e \n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"TEJIATE\/特加特","offers":[{"title":"UART STC","offer_id":51814080086317,"sku":"00212-1#4","price":2.1,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/7884\/6765\/files\/Sd548a5a85ee1498d8f2d5be82bd997346.webp?v=1770703768","url":"https:\/\/www.tejiate.net\/products\/1pcs-cp2102-usb-to-ttl-usb-to-serial-port-module-uart-stc-downloader-with-5-dupont-lines","provider":"TEJIATE\/特加特","version":"1.0","type":"link"}