LFD Model Naming Conventions XY12Z-A Series Size Option Sub Series or Panel Type Generation Series Codes P: Premium D: Mainstream B: Basic Q: Ultra HD U: Ultra Thin Bezel O: Outdoor S: Stretch W: Whiteboard B: Commercial Lite Sub Series H: High performance M: Mainstream B: Basic E: Edge Lit D: Direct Lit Generation Code A: 2011 B: 2012 C: 2013 D: 2014 E: 2015 F: 2016 H: 2017 J: 2018 N: 2018 / 2019 Option Codes N: No Wi-Fi W: Window D: Dual Sided TR: Built-in IR Touch BC: Built in Capacitive Touch A: 700 nit backlight B: 500 nit backlight P: PIM Interface