RadioFrame Networks Inc DH2 User Manual

Page of 164
Method of Procedure 
Installation 
74 
RFN_3.1 Beta
 
4  Using four screws or bolts, attach the ceiling bracket to the ceiling as shown 
in the following diagram. 
5  Attach the RFU to the ceiling mount bracket and fully tighten the thumbscrew. 
 
Figure 24 
Use the provided bracket when mounting an RFU on the ceiling, 
ensuring that all bolts or screws penetrate wood. 
4.4.2 Connect the RFUs to the ACU
 
1  Connect the RJ45 port labeled MAIN on the top of the RFU to the ACU using 
an RJ45-to-RJ45 CAT 5 cable (see the following illustration). 
 
 
Caution 
Do not remove the protective cover from or use the RFU port labeled AUX. Damage may 
occur to the RFU, ACU, or both.  
 
2  Verify that the RFU is receiving power and connectivity from the ACU. 
The Link and Activity LEDs on the MAIN port should light as green, and the 
Activity LED should blink rapidly indicating connectivity. If the LEDs do not 
light, verify that the ACU is powered on, and if a URU is installed between the 
ACU and RFU, that the URU is receiving power.  
3  Complete the next procedure “Insert the RadioBlades” before placing the 
front cover on the RFU.