Unique Broadband Systems Ltd. DRU1KW User Manual

Page of 176
 
 Chapter 
Commissioning 
 
4.  Set SysOperatingMode to transmit_only – see Figure 4-1, config window line 1.  
SysOperatingMode is used to set the LB sub-system operating mode. 
o
 
The LED’s on the LB HPA’s will flash green and blue alternately as the HPA’s ramp 
up to the SysPowerSetp target. 
o
 
Once the SysPowerSetp target is reached, the HPA LED’s will be illuminated green.  
It should take less than 
TBD minutes
  for  the  LB  sub-system  to  ramp  up  to  full 
power. 
5.  Ensure that the SysPowerSetp target is reached by viewing the Cpl1ForwardPwr – see 
Figure 4-1, status window line 13. 
6.  Ensure that the TRMS LB Status LED is illuminated green. 
o
 
The TRMS should scan through the channels at a slow rate of approximately 20 
seconds per channel. 
 
Figure 4-1 LBE GUI sys Page 
 
 
 
4.4.3.2 
High Band Sub-system 
 
Once the HBE is powered up and all alarms have cleared, the operator can place the HB 
repeater in broadcast mode as follows: 
 
1.  Set SysPowerSetp to the site specific power level (max. 60.0 dBm) – see Figure 4-2
config  window  line  4.    SysPowerSetp  is  used to set the power level for the HB RF 
signal. 
2.  Ensure that SysOfnLoss is set to 0.0 dBm – see Figure 4-2, config window line 5. 
3.  Set SysOperatingMode to broadcast – see Figure 4-2, config window line 1.  
SysOperatingMode is used to set the HB sub-system operating mode. 
o
 
Ensure that the LNA LED is illuminated green. 
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