Redline Communications Inc. AN80IB Manuale Utente

Pagina di 96
 
 
User
 
 
AN-80i
 
Manual
 
 
70-00072-01-06a 
Proprietary Redline Communications © 2008
 
Page 15 of 96 
June 1, 2008 
 
2.6 Antenna 
Alignment 
The AN-80i includes both an audible alignment tool and a web-based alignment tool to 
assist in pointing the antenna.  
 
2.6.1  Web Page Alignment 
The most reliable method for obtaining optimum performance from a wireless link is to 
align the antenna to the position providing the highest RSSI value and the best SINADR 
ratio. The web page alignment tool provides continuous updates (1 second intervals) of 
the measured RSSI (received signal strength indication) and SINADR (Signal to noise 
and distortion ratio). This web page can be accessed from a laptop computer and most 
web-enabled handheld devices. 
Use the following URL to access the AN-80i alignment web page: 
 
http:// [AN-80i IP Address] / usr / aa.html 
For example: 
 http://192.168.20.30/usr/aa.html 
2.6.2 Audible 
Alignment 
The signal will sound infrequently when a low signal is detected, and more often as the 
signal strength increases. The audible signal is enabled and disabled through the user 
interface: 
Web: See Antenna Alignment Buzzer Enable under Wireless Configuration on page 28.  
Telnet: See buzzer in CLI Set commands under Set on page 67. 
The audible antenna alignment tool provides only rough adjustment for the subscriber 
antennas. It is recommended to monitor the RSSI measurements to achieve maximum 
signal strength when performing fine adjustments to the subscriber antenna. Refer to the 
AN-80i Installation Guidelines for detailed instructions.