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profibus master
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profibus slave
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rs-232 (可支援modbus rtu)
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rs-485 (可支援modbus rtu)
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面板式 rs-485 (可支援modbus rtu)
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gprs
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rs-485 為 9 pin 母接頭
rs-232 為 9 pin 公接頭
S71200通讯模块与接线图