905d3主板一般有几路串口?Issuing time:2023-11-01 10:45 常见4路串口,包括了3路TTL串口(可选配2路RS232串口,1路RS485串口),1路TTL调试串口。 485串口一般要选贴485芯片来进行支持,可以观察主板的pcb是否贴有485芯片。 以下为905d3主板的串口相关定义说明:
TTL 接口(串口 4)
*串口 4 节点为 ttys4; TTL 接口(串口 2/串口 3)
*串口 2 节点为 ttys2, 串口 3 节点为ttys3; 更多详细905d3主板规格参数,欢迎电询我们客服进一步了解,欢迎借样测样,竭诚为你服务。 Declaration: This article is originally created by the editor of Guangzhou Dingchang Electronics. Some materials are from our own factory, cooperative customers and the Internet. In case of any rights issues or content errors, you can contact the editor via email (91hui@163.com) for handling and correction. Reprinting is welcome, but please indicate the source link.https://enpc.gzdcsmt.com/sys-nd/1521.html
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