Schneider Electric Backlit LCD HMI Panel, 2 port, 24 V dc Supply. Manufacturer Series: XBT R. Display Resolution: 122 x 32pixels. Display Colour: Colour. Display Size: 4 Lines x 20 Characters. Keyboard Type: Keypad. Number of Function Keys: 20. Port Type: RS232, RS485. Backlighting: Yes. Length: 137mm. Depth: 37mm. Width: 118mm. MPN: XBTR410