Model KI1235 consist of an Infra Red LED and Photo IC(Digital Output). Outer package has no aperture on the both light pass surfaces of the emitter and detector.
Model KI1235 consist of an Infra Red LED and Photo IC(Digital Output). Outer package has no aperture on the both light pass surfaces of the emitter and detector.
The KI1235-AALF has a pull-up type output at high level at beam detection.