DC 12V 8 Channel Input/Output Digital Switch TTL High and Low Level CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay

DC 12V 8 Channel Input/Output Digital Switch TTL High and Low Level CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay
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sku: 1005005639022882
$8.22
Shipping from: China
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