11 Lightning Protection 
 
156
Equipment mounted in Zone B should be grounded using grounding wire of at least 10 AWG. 
This grounding wire should be connected to a grounding rod or the building grounding system 
before entry in to building.  
The PTP 500 Series bridge ODU grounding point can be found on the bottom of the unit. The 
500 Series Bridge is supplied with an appropriate grounding lug for attachment to the ODU.  
 
Figure 92 - ODU mounted in Zones A & B