ELAU MC-4/11/01/400是一款触摸屏，具有以太网接口，可以与PLC进行通讯。此外，它还具有USB设备接口和串行通讯连接的工业标准CAN/easyNet UL508，cUL认证。

It is a touch screen with an Ethernet interface that can communicate with a PLC. In addition, it also has industry standard CAN/easyNet UL508 and cUL certification for USB device interfaces and serial communication connections.