XR-2425H Q uic k Insta lla tio n Guid e    
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 Warnings 
GENERAL SAFETY GUIDELINES 
 
WARNING: This warning symbol means danger. You are in a situation that could 
cause bodily injury. Before you work on any equipment, be aware of the hazards 
involved with electrical circuitry and be familiar with standard practices for 
preventing accidents.  
 
WARNING: Only trained and qualified personnel should be allowed to install, 
replace, or service this equipment.  
 
WARNING: Ultimate disposal of this product should be handled according to all 
national laws and regulations.  
 
WARNING: Incorrect installation of Xirrus Arrays may invalidate FCC, CE mark, or 
other regulatory compliance approvals. Customers are responsible for any legal 
violations from operation of un-approved equipment or incorrect installation.  
 
WARNING: Do not operate the Array near unshielded blasting caps or in an 
explosive environment unless the device has been modified to be especially qualified 
for such use. 
 
CAUTION: Supplied watertight adapters must be used on all input/output 
connections to the Array.
 
POWER 
 
WARNING: Read the installation instructions before connecting the system to the 
power source.  
 
WARNING: Installation of the equipment must comply with local and national 
electrical codes.  
 
WARNING: This equipment must be externally grounded using a customer-supplied 
ground wire before power is applied. Contact the appropriate electrical inspection 
authority or an electrician if you are uncertain that suitable grounding is available. 
 
 
WARNING: Do not work on the system or connect or disconnect cables during periods 
of lightning activity.  
 
WARNING: To ensure proper PoE power  is delivered to the Array, use only No. 26 
AWG or larger Ethernet (Shielded CAT5E, CAT6) cable. 
 
CAUTION: When the Array is installed outdoors or in a wet or damp location, the AC 
branch circuit that is powering the Injector should be provided with ground fault 
protection (GFCI), as required by Article 210 of the National Electrical Code (NEC).