Industrial Networking & IIoT
Protocol Gateways
Gateways that let legacy serial meters and instruments join a modern Ethernet control system, or bridge a Modbus device into a Rockwell or Siemens PLC. We help define master/slave roles, data maps and update rates — the details where integrations usually stall.
Featured products: Protocol Gateways
MGate MB31801-port Modbus TCP ↔ Modbus RTU/ASCII gateway, RS-232/422/485, 12–48 V DC, DIN rail, for bringing serial meters and instruments onto Ethernet.MoxaMGate 5105 Modbus ↔ EtherNet/IP GatewayMGate 5105-MB-EIP1-port protocol gateway converting Modbus RTU/ASCII/TCP to EtherNet/IP, with built-in diagnostics and traffic monitor, DIN rail, -10…+60 °C.These are the products we document on this site. We source the full manufacturer catalogue — send any part number for a quote.
Manufacturers in this category
Questions buyers ask
Which protocol gateways brands can HOANTRANTDH supply?
On this site we document Moxa — but we source the full catalogues of all manufacturers listed on our manufacturers page and many others. Send any part number for a quote.
Can you help me choose the right protocol gateway for my application?
Yes. Describe the application — process conditions, electrical interface, environment, required approvals — in the quote form and our engineers return a recommendation with the exact ordering code and alternatives.
Do you deliver outside Vietnam?
Yes. We ship worldwide on EXW, FCA/FOB, CIF or DAP terms and prepare export documentation including CoC and country-of-origin statements.
Engineering guides
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