Input voltage:DC5V-24V Output signal:Analog,TTL optional Size: Φ21.1 IP grade:IP67 Accuracy:±1mm Life time:50,000h Material:PSU,PC optional Cable and connector:Customized FS-IR32D has a simple structure and high positioning accuracy; no mechanical parts and no debugging; high sensitivity; low power consumption; small size and can be used in most electrical appliances. It is composed of three parts: a transmitter, a receiver, and a detection circuit, which is controlled by converting changes in light intensity into changes in electrical signals.