Siemens MP 277 INOX Series Touch Screen HMI 10.4 in TFT 640 x 480pixels. Display Colour: Colour. Number of Ports: 5. Port Type: 2 x USB, Ethernet(RJ45), RS422, RS485. Processor Type: ARM. Onboard Memory: 6 MB. Backlighting: Yes. Supply Voltage: 24 V dc. IP Rating: IP20, IP66K. Width: 335mm. Dimensions: 275 x 335 x 67 mm. Depth: 67mm. MPN: 6AV6643-0ED01-2AX0