Motorola PTP 300 ユーザーズマニュアル

 
 
 

• 

Zone A – A direct strike is possible, mounting the ODU in this zone is not recom-
mended.  

• 

Zone B –Indirect EMD (Lightning) effects are still possible, however, mounting within 
Zone B significantly reduces the possibility of a direct strike 

 
 
For further explanation and connection details see User Guide section - Lightning Protection 

 

 

Zone A

Zone A 

Zone B

Zone B 

Zone A 

Finial 

Zone B

 

 

Connectorized ODU

Antenna Cable 

Antenna Cable 

Antenna Cable 

Grounded to Tower  

 

Antenna Cables 

Grounded to Tower

Antenna Cable Grounded 

to Tower.  

Antenna cables should be grounded 

within 0.3 metres (1 foot) of the ODU 

and Antennas 

Note:   Antenna cables grounded using 
an Andrew grounding assembly type 
223158 or similar. 

 

 

Connectorized ODU

Antenna Cable 

Antenna Cable 

Antenna Cable 

Grounded to Tower  

 

Antenna Cables 

Grounded to Tower

Antenna Cable Grounded 

to Tower.  

Antenna cables should be grounded 

within 0.3 metres (1 foot) of the ODU 

and Antennas 

Note:   Antenna cables grounded using 
an Andrew grounding assembly type 
223158 or similar. 

 

Zone A

Zone A 

Zone B

Zone B 

Zone A 

Finial 

Zone B

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