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DC 5V 12V 2CH RS485 Relay Board Switch Input/Relay Output Modbus rtu Protocol UE

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485 pull through 2-way relay, release, 1-255 seconds delay, jog, with two-way digital acquisition, support ModBus RTU protocol. Perfect support ModBus Poll Function descriptor 1x DC 5V 12V 2CH RS485 R...
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Item location:Hong Kong
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