Quantum RIO Drop E/IP 1CH. range of product: Modicon Quantum – product or component type: Ethernet RIO drop adaptor – integrated connection type: Ethernet IP/Modbus TCP (device network), Ethernet IP/Modbus TCP (service port) – communication port protocol: Ethernet IP/Modbus TCP – communication service: output modules are updated with the data received from remote I/O head adaptor, the input data are collected and published to the remote I/O head adaptor.