带RS485,232接口的安卓linux主板Issuing time:2023-03-22 17:51 广州定昌安卓linux主板及开发板均有RS485与232接口,485和232是已经面世50多年的标准串行通信协议,并且仍然在今天大量使用,如商业及工业工控领域,广泛用于数据采集和控制应用中,拓展232标准的功能是开发RS485协议的动力。 RS232,RS485都遵循类似的通信时序协议,因此都被通称为串口。
如:DC_RK3399_GB安卓板具有:5路串口,其中3路TTL串口(2路复用为RS232串口),1路TTL调试串口,1路RS485串口。 以下是DC_RK3399_GB安卓linux主板的详细规格参数:
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