The RCM2050R is a reflective TN type liquid crystal module with a built-in controller/driver LSI and a display capacity of 16 characters × 1 line. It features a wide viewing angle and high contrast, interfaces with 4-bit or 8-bit MPUs, and can display up to 181 characters and special symbols. It supports custom character patterns and has a rich instruction set including clear display, cursor on/off, and character blinking. The module is compact, lightweight, and operates on a single 5V power supply with low power consumption.