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8路4-20mA采集模塊Modbus協(xié)議GPRSRTU采集器遙測數(shù)傳終端松茂

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HARTMODEMhart調(diào)制解調(diào)器hart貓USB-HART松茂電子

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松茂hart數(shù)據(jù)采集器多路hart網(wǎng)關(guān)轉(zhuǎn)485以太網(wǎng)協(xié)議轉(zhuǎn)換器SM100-M-8

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