There are disclosed a mounting information-collecting device which is capable of collecting mounting information concerning mounted statuses of circuit boards with high accuracy and efficiency, as well as a connector and a mounting information-collecting method therefor. The invention is an integration of technologies incorporating an acoustic device, power supply and amplification, inverter, digital signal processor, GPS, and RF receiver all housed in a rugged weather resistant enclosure with necessary gantry and rigging. The housing space is divided into a plurality of divided spaces by a central wall-shaped part protruding from a bottom of the housing space.