The ALPS EC11M1565403 is an encoder designed to convert positional information into electrical signals. It features a 10mA, 5V DC supply voltage, a 15 pulse rate, and a 1.5mm actuation with detent. This encoder is most commonly used in digital control systems due to its relatively low power consumption and highly reliable nature. It is also suitable for use in a wide range of other applications such as gaming, toy, and computer peripherals.