驱动安装好了,可以用GUI软件连接点START时提示不能连接上是什么原因呢
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TTL-232R TTL to USB Serial Converter Range of Cables Datasheet
- http://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_TTL-232R_CABLES.pdf
- Read Section 4.1 “TTL-232R-5V, TTL-232R-3V3 Connector Pin Out and Mechanical details” (page 10)