Posted by: kirpal
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Posted date:
May 18, 2011 |
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A VSWR alarm is triggered when the system detects power that is being reflected back to the repeater.
Make sure connectors are tightly secured at the donor and server ports
Place a 50 ohm load on the port that is reporting the VSWR alarm
If the VSWR alarm still exists after adding the load, then contact ADRF Technical Support
Sweep lines to check for open ports that are not terminated (e.g. Splitters, Couplers, Duplexers) Damaged cables
If multiple server antennas are connected, connect only one antenna and recheck the alarm
If the alarm clears, then faulty connectors like combiners/splitters...
Posted by: kirpal
Tags:
Posted date:
May 18, 2011 |
No comment
An Incoming RSSI alarm is triggered when the incoming DL signal is below the threshold (which can be specified under the Control tab).
Ensure proper ports are connected (Donor/ Server)
Verify the Donor antenna is pointed toward the correct cell site (Azimuth)
Verify the selected band(s) and be sure it is the right band(s) for the area
Be aware that all our BDAs have different thresholds of required incoming signal (RSSI) on the DL side, due to the max gains of many models being different