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Advantech
BB-485PTBR
Converter, RS-232 to RS-485, Female DB9 connector with pins 2(RD), 3(TD), and 5(SG) supported, 8-Position Pluggable Terminal Block Connector
$101.40$101.40 -
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These devices connect machines, monitor devices and optimize operations.
An Ethernet switch directs data traffic between the devices connected to it. A gateway allows communication and data exchanges between different networks or protocols.
Modbus is a serial communications protocl that simplifies communication between devices.