Description Features: 1 This converter uses a high-performance ch340T chip supports the latest operating system Win7 (including 64-bit)! 2 Baud Rate Range: 300 ~ 115200bsp! 3 with TVS surge protection, strict requirements for product design by industry 4, all at a glance. Board with three indicators. One is the power indicator: USB normal power light (red), one computer via USB to 422 (485), and then send out the data indicator (red), there is a 422 (485) to receive data computer uploading data received indicator (green) light. 5 is very easy to carry, with the ordinary U disk almost. 6 The converter is a USB2.0 interface, compatible with USB1.1. 7 PC through data cable directly into the top on it, no external power supply. Pin definition: USB-422 terminal definitions 1 --------------- R-(receive) 2 --------------- R+ (receive) 3 --------------- T-(send) 4 --------------- T+ (send) 5 --------------- GND (ground) USB-485 terminal definitions 1 --------------- empty 2 --------------- empty 3 --------------- B-(485 mode) 4 --------------- A (485 mode) 5 ----- GND (ground) Package list: 1 * 2 in 1 USB to 485 USB to 422 Converter Adapter 1 * USB Cable
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5 days ago
