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4X DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO Expansion Board Modbus RTU Module Only Board 4 x Module Blue
16 channels photoelectric isolation Input ports (NPN low level active) 16 channels output (ULN2803 NPN output) open close Momentary Self-locking Interlock Delay 6 Commands 16 inputs can remotely control 16 outputs of another board via RS485 bus...
$51.49 Delivery: $2.00
