Description
AL-4800 The antenna motion system is based on integrated, state-of-the-art, digital servo amplifiers (DSA) providing a simple RS-422 position control and readout interface. The Auto-Track function is based on a high-performance E-scan type angle discriminating antenna feed. Supporting different types of antennas, slip rings and rotary joints, the AL-4800 series systems can be adapted for a wide variety of pointing and tracking applications such as long-distance telemetry and TT&C, weather radar and more.
https://www.satellitedish.com/AL-4800-brochure.pdf