RadioFrame Networks Inc DH2 User Manual

Page of 164
RadioFrame System 
Installation 
RFN_3.1 Beta
  
71 
 
Figure 21 
The URU can be placed or mounted on any flat surface.  
3  Plug the URU into an approved power source, then, using the tie wrap 
attached to the URU, secure the power cord to the unit. 
4  Verify that the URU is receiving power. 
The Power and Status LEDs should both light as green. 
4.3.2 Changing 
the 
URU 
Mode of Operation 
On the bottom of the URU is a dip switch that is in the “Auto Sense” configuration 
by default (see the following illustration). If the URU receives 48 Volts DC on 
either “IN” connector, it will output 48 Volts DC on its respective “OUT” 
connector. If any other mode of operation is required, set the dip switches as 
follows: 
 
Desired Mode of Operation 
DIP Switch 
Number 
Auto Sense Power In/Out 
48VDC Output On 
48VDC Output Off 
1 OFF ON 
OFF 
2 OFF ON 
OFF 
3 ON 
OFF 
OFF 
4 ON 
OFF 
OFF