Installation Manual for the Ademco 652 and 653 Motion Detectors, published in 1983. Document No: P8666. Models 652 and 653. Hardware installation, terminal connections, and environmental requirements.

Installation Manual for the Ademco 652 and 653 Motion Detectors, published in 1983. Document No: P8666. Models 652 and 653. Hardware installation, terminal connections, and environmental requirements.