PCR1 Version 3 Users manual5/15Wall mountingFor side mounting, e. g. on a door frame, the following must be observed:• The person counter should be mounted at a height of 125... 140 cm from the floor. Werecommend 135 cm.• The device should be mounted upright for the maximum detection range• The front side of the device should be parallel to the walking direction.Ceiling mountingThe person counter can be mounted on a ceiling to count people passing underneath the device.Please note the following:• The distance between the unit and the persons passing through below should be more than50cm.• The device should be mounted crosswise to the walking direction.Electrical connectionThe device is supplied with a 5V power supply unit with micro-USB connection.Open the cover on the back of the housing and insert the micro-USB plug into thecorresponding socket.125 … 140 cm