Rothenbuhler Engineering Company Inc 1669-21 用户手册

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1669-R RFD OPERATOR MANUAL REV. PP1 
42
8.1.2. 
If the Controller Unit and Remote Unit must be placed in a position other than 
location in Figure 8-1, use Figure 8-2 or Figure 8-3.  The minimum transmission will 
occur when the Controller Unit antenna and the Remote Unit antenna are placed in the 
line of site.  The maximum transmission occurs when the line of site lays in a path of 5 
to 25 degrees above unit top plane perpendicular to the antenna.  Both the Controller 
Unit antenna and the Remote Unit antenna have the same radiant energy pattern as 
shown in Figure 8-4. 
 
Figure 8-2 Remote Unit Elevated.