Dimensions in mm (inch)

① Center of optical axis, receiver

② Center of optical axis, sender

③ Mounting hole M3 (Ø 3.1 mm)

④ LED indicator yellow: Status of received light beam

⑤ LED indicator green: power on

⑥ Connecting cable or connecting cable with connector

⑦ male connector M8, 4-pin

⑧ male connector M12, 4-pin