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• Specification: 1. This converter makes use of a high-performance ch340T chip helps most working formula (including Windows Linux) 2. Baud Rate Range: 300 ~ 115200bsp! 3. With TVS surge protection, strict standards for product design via industry 4. All at a glance. Board with 3 indicators. One is the power indicator: USB normal calories mild (red), one computer by way of USB to 422 (485), and then send out the data indicator (red), there is a 422 (485) to acquire records laptop computer uploading information acquired indicator (green) light. 5. Very gentle to carry, with the traditional U disk almost. 6. The converter is a USB2 interface, like minded with USB1. 7. PC through data cable straight into the top on it, no exterior power supply. Pin definition: USB-422 terminal definitions 1 --------------- R-(receive) 2 --------------- R+ (receive) 3 --------------- T-(send) four --------------- T+ (send) five --------------- GND (ground) USB-485 terminal definitions 1 --------------- empty 2 --------------- empty three --------------- B-(485 mode) four --------------- A (485 mode) 5 ----- GND (ground) Package include: 1pc 2 in 1 USB to 485 USB to 422 Converter Adapter 1pc USB cable

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