Gateways Prosoft A-MBR/B _ Modbus Router/B Prosoft PLX31-EIP-MBS _ EtherNet/IP to Modbus Serial Prosoft PLX31-EIP-MBS4 _ EtherNet/IP to Modbus Serial 4 Port Prosoft PLX31-EIP-MBTCP _ EtherNet/IP to Modbus TCP/IP Prosoft PLX31-EIP-ASCII _ EtherNet/IP to ASCII Prosoft AN-X4-AB-DHRIO _ EtherNet/IP™ to DH+ Gateway