GTT Opticom GPS System Installation Manual page 19

16 Intersection Equipment Installation Instructions
Figure 5-3 shows a radio/GPS unit installed on a
span wire pole. The radio/GPS unit should be
mounted level and extended about 3 feet away
from the pole.
Figure 5-3. Span Wire Pole Installation Model 1010
Figure 5-4 shows a Model 1010 radio/GPS unit
installed on a span wire. The radio/GPS unit
should be mounted level and higher than the
upper span wire. Mount the unit so that it is as
rigid and stable as possible.
Note: This method should only be used if other
methods are not available.
Figure 5-4. Span Wire Installation Model 1010