PHOENIX CONTACT USA Datasheets for Network Multiplexers

Network multiplexers (selectors) combine two or more data inputs into a single output. They are a type of switching-network logic block.       
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Product Name Notes
Modular gateway Ethernet head station with Modbus TCP, HART IP, FDT/DTM. Supports five expansion modules.
Modular gateway Ethernet head station with Modbus TCP, PROFINET, HART IP, FDT/DTM. Supports five expansion modules.