The 2711-B5A3 is a discontinued PanelView Standard operator interface featuring both keypad and touch input. This PanelView 550 model has a 5.3-inch monochrome display with 256 x 128 pixel resolution, supporting DH-485 and RS-232 communication protocols. It operates with 100-240 VAC input at 50/60 Hz frequency. While the original manufacturer warranty no longer applies, this unit comes with Beyondtech's warranty coverage.
