The Allen-Bradley 2711P-K4M20A is a 3.5-inch grayscale Panelview Plus 400 interface with a keypad input. Manufactured by Rockwell Automation, it features Ethernet and RS-232 connectivity, 64 MB memory, operates on AC power, and supports FactoryTalk View ME software. Though now discontinued, it provides robust control and monitoring capabilities for industrial applications. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 2711P-K4M20A Product Line Panelview Plus 400 Display Size 3.5 inch Display Color Grayscale Input Type Keypad Communication Ehternet and RS-232 Ports Input Power AC Software FactoryTalk View ME Memory 64 MB Series A, B, C, D, E Firmware Version 3.20-5.10 UPC 10781180130882 Product Lifecycle Status* Discontinued/Obsolete
