Industrial 44-20100-N 900 MHz Wireless Receiver Unit

Air-Eagle XLT 900 MHz RF Receiver, model 441-20100-DC (the 44-20100-N variant appears as the industrial identifier), is a compact 900 MHz wireless receiver designed to remotely activate electrical equipment via dry-contact relay outputs. Powered from 9–36 V DC and mounted on a plate, it measures about 7.07 inches long by 3.57 inches wide by 1.62 inches high (with the mounting plate). The unit includes a top-side TNC connector for a rubber duck antenna and ships with the antenna supplied; it uses a seven-dip-switch network to set options and frequency, with LED indicators for power, RF, and relay status. The AIR-EAGLE XLT receiver is FCC- and IC-approved (FCC MCQ-XB900HP; IC 1846A-XB900HP) and supports short- to medium-range wireless control of electrical apparatus, with typical range up to 2500 feet using a handheld transmitter, or up to 2 miles with a stationary transmitter and external antennas, depending on transmitter type and antenna configuration.