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    4 Digit LED Display RS485 Serial Port Meter PLC Communication RTU/ASCII Protocal

    • Item No : 315680918702
    • Condition : New
    • Brand : Unbranded
    • Seller : yanyuanqing48
    • Current Bid : US $15.75

    • * Item Description

    • Support ASCII text and RTU protocol automatic identification, no user setting in required. A: RS485 BUS A. B: RS485 BUS B (note the wiring sequence, first connect the power cable to confirm the module works normally and then connect the communication line).
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