2X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board For PLC Relay(With Terminal)

2X 8Ch Input/Output Digital Switch TTL Lvttl CMOS RS485 IO Control Module Modbus Rtu Board For PLC Relay(With Terminal)
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sku: 1005006465759213
$11.74
Shipping from: China
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