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开源硬件-TIDA-00862-RS-485 双线制全双工 PCB layout 设计

消耗积分:0 | 格式:pdf | 大小:193.13KB | 2012-08-03

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The design enables full duplex RS-485 communications over a single pair of conductors rather than four by utilizing bus contention. By adding small-valued serial resistors to the bus lines to limit currents, a tri-stated differential bus is allowed and the SN65HVD96 SymPol transciver can be used (...)

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