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Be fully compliant with Modbus/TCP, the Modbus Advantech’s Modbus gateways offer a convenient solution for connecting devices or controllers running the Modbus serial protocol (Modbus/ASCII or Modbus/RTU) to an Ethernet network. Featuring built-in Ethernet/ switches, Advantech’s Modbus gateways provide transparent connectivity from Modbus/ASCII and Modbus/RTU serial devices to Ethernet-based Modbus/TCP equipment.

Modbus Ethernet to Serial Gateways & Port Combiners
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Advantech ADAM-4572-CE ADAM-4572-CE

Advantech ADAM-4500 Series 1 port Modbus Gateway

ESP Price: $225.00
Advantech BB-MESP211T BB-MESP211T

Advantech 1 port RS232/422/485 modubus mini serial device server w/terminal block & US power supply

ESP Price: $237.93
Advantech BB-MESR901 BB-MESR901

Advantech VLinx 1 port industrial ethernet to serial Modbus gateway, (1) RJ45 10/100 port to (1) RS232/422/485 DB9M port or terminal block (requires power supply) (DIN rail mountable)

ESP Price: $350.20
Advantech BB-MESR902T BB-MESR902T

Advantech VLinx 2 port Industrial ethernet to serial Modbus gateway, (1) RJ45 10/100 port to (2) RS232/422/485 terminal blocks (requires power supply) (DIN rail mountable)

ESP Price: $616.97
Advantech EKI-1221-CE EKI-1221-CE

Advantech EKI-1200 Series 1 port Modbus Gateway

ESP Price: $279.00
Advantech EKI-1221CI-DE EKI-1221CI-DE

Advantech EKI-1200 Series 1 port Modbus Gateway w/ Isolation (Extended Temperature) (DE)

ESP Price: $477.00
Advantech EKI-1221I-CE EKI-1221I-CE

Advantech EKI-1200 Series 1 port Modbus Gateway (Extended Temperature)

ESP Price: $396.00
Advantech EKI-1221I-MT-A EKI-1221I-MT-A

Advantech EKI-1200 Series 1-port Modbus Gateway with MM/ST Fiber

ESP Price: $546.00
Advantech EKI-1222-CE EKI-1222-CE

Advantech EKI-1200 Series 2 port Modbus Gateway

ESP Price: $386.00
Advantech EKI-1222CI-DE EKI-1222CI-DE

Advantech EKI-1200 Series 2 port Modbus Gateway w/ Isolation (Extended Temperature) (DE)

ESP Price: $675.00
Advantech EKI-1222I-CE EKI-1222I-CE

Advantech EKI-1200 Series 2 port Modbus Gateway (Extended Temperature)

ESP Price: $557.00
Advantech EKI-1222I-SC-A EKI-1222I-SC-A

Advantech EKI-1200 Series 2 port Modbus Gateway w/ SM/SC Fiber

ESP Price: $716.30
Advantech EKI-1224-CE EKI-1224-CE

Advantech EKI-1200 Series 4 port Modbus Gateway

ESP Price: $535.00
Advantech EKI-1224CI-CE EKI-1224CI-CE

Advantech EKI-1200 Series 4 port Modbus Gateway w/ Isolation (Extended Temperature)

ESP Price: $803.00
Advantech EKI-1224I-CE EKI-1224I-CE

Advantech EKI-1200 Series 4 port Modbus Gateway (Extended Temperature)

ESP Price: $696.00
Advantech EKI-1228-DR-AE EKI-1228-DR-AE

Advantech EKI-1200 Series 8 port Modbus Gateway

ESP Price: $856.00
Advantech EKI-1242IECMS-A EKI-1242IECMS-A

Advantech EKI-1200 Series Modbus RTU/TCP to EtherCat/IP Fieldbus Gateway

ESP Price: $782.00
Advantech EKI-1242IEIMS-A EKI-1242IEIMS-A

Advantech EKI-1200 Series Modbus RTU/TCP to EtherNet/IP Fieldbus Gateway

ESP Price: $654.00
Advantech EKI-1242IPNMS-A EKI-1242IPNMS-A

Advantech EKI-1200 Series Modbus RTU/TCP to PROFINET Fieldbus Gateway

ESP Price: $654.00