MECHANICAL ADJUSTMENTS - SETTING THE SENSING FIELD DIMENSIONS

A.WIDTH OF THE SENSING FIELD

The antenna for the Eagle HM is identified by it’s 9 elements. There is no narrow or wide antenna. Only the 9 element antenna is utilized for the Eagle HM.

B.THE POSITION OF THE SENSING FIELD IS DETERMINED BY THE VERTICAL TILT ANGLE OF THE ANTENNA

A

B

20º

C

27º

To obtain a sensing field as close to the door as possible : the tilt angle of the antenna must be set at the position (). - Example of use with a very deep operator.

To obtain a sensing field close to the door: the tilt angle of the antenna must be set at the position (20°) - Example of use with a normal operator. Shown in Picture B above.

To obtain a sensing field far from the door: the tilt angle of the antenna must be set at the maximum position (27°). - Example of use with a normal operator. Shown in picture C above.

SENSING FIELDS ACCORDING TO THE VERTICAL TILT ANGLE OF THE ANTENNA

The sensing fields on the right correspond to the following adjustments :

vertical angle of the antenna : 0°, 20°, 27° ; sensitivity : 9 Mounting height: 16’

6.4’

3.2’

0

3.2’

6.4’

20º

27

0

3.2’

6.4’

9.6’

12.8’

16’

75.1038 V3 Jun 2005 [Rev. June 10, 2005]

Page 3 of 8

Page 3
Image 3
BEA Eagle HM dimensions Mechanical Adjustments Setting the Sensing Field Dimensions, Width of the Sensing Field