Frequency Domains and Channels
Tsunami QB-8100 Series (100 Mbps/5 Mbps Models) Installation and Management Guide 203
NOTE: While choosing a 40MHz bandwidth, you can select 40 PLUS or 40 MINUS. 40 PLUS means the center
frequency calculation is to be done for 20MHz and add another 20MHz to the top edge of 20MHz. 40 MINUS means
the center frequency calculation is to be done for 20MHz and add another 20MHz to the bottom edge of 20MHz.
Details for 40MHz Bandwidth
For 40 PLUS
• 2.4GHz -> Channel 1 = 2412MHz.
• Bandwidth starts from 2403 and ends at 2442
• 5GHz -> Channel 52 = 5260
• Bandwidth starts from 5251 and ends at 5290
For 40 MINUS
• 2.4GHz -> Channel 5 = 2432MHz.
• Bandwidth starts from 2403 and ends at 2442
• 5GHz -> Channel 56 = 5280
• Bandwidth starts from 5251 and ends at 5290
India 5.8
GHz
5830 ~ 5870 Non-DFS 166(5830),
167(5835)...
173(5865),
174(5870).
166(5830),
167(5835)....
173(5865),
174(5870).
167(5835),
168(5840)...
172(5860),
173(5865).
167(5835),
168(5840),
169(5845).
171(5855),
172(5860),
173(5865).
CANADA
5.8 GHz
5735 ~ 5855 Non-DFS 147(5735),
148(5740)....
170(5850),
171(5855).
147(5735),
148(5740).....
170(5850),
171(5855).
148(5740),
149(5745)...
169(5845),
170(5850).
148(5740),
149(5745)...
165(5825),
166(5830).
152(5760),
153(5765)...
169(5845),
170(5850).
U.K
5.8 GHz
5735 ~ 5835 DFS Not
Supported
147(5735),
148(5740).....
156(5780),
157(5785),
167(5835).
147(5735),
148(5740)...
156(5780),
157(5785),
167(5835).
147(5735),
148(5740)...
153(5765),
154(5770).
151(5755),
152(5760)....
156(5780),
157(5785),
167(5835).
Frequency
Domain
Frequency
Band
(Start Center
Frequency ~
End Center
Frequency in
MHz)
DFS Allowed Channels (Center Frequency)
5 MHz
10 MHz 20 MHz 40 PLUS
MHz
40 MINUS
MHz