Cable breaks are a major problem with this technique. A break between slave 1 and slave 2 prevents all downstream devices from transmitting or receiving data. 从这里: Other multidrop RS-232 techniques involve prebuffering or boosting the RS-232 output drive (enabling it to drive multiple 5k inputs in parallel).
讲 Daisy Chain 的,这句话 Other multidrop RS-232 techniques involve prebuffering or boosting the RS-232 output drive (enabling it to drive multiple 5k inputs in parallel). 在说啥呀?? 请同学们帮忙 TKS |