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Modbus Organization

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Advantech

Modbus Gateways, EKI-1221D, EKI-1222D

Type:  Network Gateway
Description:  Modbus Gateways with built-in Ethernet switches, that provide connectivity between Modbus (ASCII, RTU) serial devices and Modbus TCP equipment.
Connectivity:  Modbus ASCII, Modbus RTU, Modbus TCP
Features:  Built-in Ethernet switches for cascading/daisy-chain connectivity; Support Ethernet auto-bypass to prevent accidental power failure; Windows utilities and web-based configuration; One port can be used to connect to the network, while the other can be used to connect to an Ethernet device or another EKI-1221D/1222D.
Specifications:  921k baud speed; Support 16 TCP masters, 16 TCP slaves, Each serial port supports up to 31 RTU/ASCII slave devices; Built-in dual power inputs (12~48 Vdc) with one power fail relay output to detect power operation status; DIN-rail mount; IP30 metal housing; Class I Division 2 certification for hazardous environment