Asus WiFi-TV Wifi-tv User''s Guide for English Edition - Page 54

Wireless LAN channels

Page 54 highlights

A.1 Wireless LAN channels A.1.1 IEEE 802.11b/g The IEEE 802.11b/g standard for wireless LAN allocated the 2.4 GHz frequency band into 14 overlapping operating channels. Each channel corresponds to a different set of frequencies. The table below shows the center frequencies of each channel. Channel 1 2 3 4 5 6 7 Center Frequency 2.412 GHz 2.417 GHz 2.422 GHz 2.427 GHz 2.432 GHz 2.437 GHz 2.442 GHz Channel 8 9 10 11 12 13 14 Center Frequency 2.447 GHz 2.452 GHz 2.457 GHz 2.462 GHz 2.467 GHz 2.472 GHz 2.484 GHz If several Wi-Fi devices are operating in the same vicinity, the distance between the center frequencies of channels used must be at least 25 MHz to avoid interference. The number of channels available for the wireless LAN adapter (in IEEE 802.11b/g) mode varies by country/region. Refer to the table below to determine the number of channels available in your location. Country/Region (Regulating Body) Available Channels Australia (ACA) Belgium (RTT&E/EMC/LVD) Bulgaria (RTT&E/EMC/LVD) Canada (CSA/cUL 950 3rd Edition) China (MII) Cyprus (RTT&E/EMC/LVD) Czech Republic (RTT&E/EMC/LVD) Denmark (RTT&E/EMC/LVD) Finland (RTT&E/EMC/LVD) France (RTT&E/EMC/LVD) Germany (RTT&E/EMC/LVD) Greece (RTT&E/EMC/LVD) Hong Kong (OFTA) Hungary (RTT&E/EMC/LVD) Iceland (RTT&E/EMC/LVD) Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 11 Channels 1 to 11 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 Channels 1 to 13 (continued on the next page) A-2 A p p e n d i x: R e f e r e n c e i n f o r m a t i o n

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60

A-2
A-2
A-2
A-2
A-2
Appendix
Appendix
Appendix
Appendix
Appendix: Reference information
: Reference information
: Reference information
: Reference information
: Reference information
The number of channels available for the wireless LAN adapter (in IEEE
802.11b/g) mode varies by country/region. Refer to the table below to
determine the number of channels available in your location.
If several Wi-Fi devices are operating in the same vicinity, the distance
between the center frequencies of channels used must be at least
25
MHz to avoid interference.
A.1
Wireless LAN channels
A.1.1
A.1.1
A.1.1
A.1.1
A.1.1
IEEE 802.11b/g
IEEE 802.11b/g
IEEE 802.11b/g
IEEE 802.11b/g
IEEE 802.11b/g
The IEEE 802.11b/g standard for wireless LAN allocated the 2.4 GHz
frequency band into 14 overlapping operating channels. Each channel
corresponds to a different set of frequencies. The table below shows the
center frequencies of each channel.
Channel
Channel
Channel
Channel
Channel
Center
Center
Center
Center
Center
Channel
Channel
Channel
Channel
Channel
Center
Center
Center
Center
Center
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
1
2.412 GHz
8
2.447 GHz
2
2.417 GHz
9
2.452 GHz
3
2.422 GHz
10
2.457 GHz
4
2.427 GHz
11
2.462 GHz
5
2.432 GHz
12
2.467 GHz
6
2.437 GHz
13
2.472 GHz
7
2.442 GHz
14
2.484 GHz
Country/Region (Regulating Body)
Country/Region (Regulating Body)
Country/Region (Regulating Body)
Country/Region (Regulating Body)
Country/Region (Regulating Body)
Available Channels
Available Channels
Available Channels
Available Channels
Available Channels
Australia (ACA)
Channels 1 to 13
Belgium (RTT&E/EMC/LVD)
Channels 1 to 13
Bulgaria (RTT&E/EMC/LVD)
Channels 1 to 13
Canada (CSA/cUL 950 3rd Edition)
Channels 1 to 11
China (MII)
Channels 1 to 11
Cyprus (RTT&E/EMC/LVD)
Channels 1 to 13
Czech Republic (RTT&E/EMC/LVD)
Channels 1 to 13
Denmark (RTT&E/EMC/LVD)
Channels 1 to 13
Finland (RTT&E/EMC/LVD)
Channels 1 to 13
France (RTT&E/EMC/LVD)
Channels 1 to 13
Germany (RTT&E/EMC/LVD)
Channels 1 to 13
Greece (RTT&E/EMC/LVD)
Channels 1 to 13
Hong Kong (OFTA)
Channels 1 to 13
Hungary (RTT&E/EMC/LVD)
Channels 1 to 13
Iceland (RTT&E/EMC/LVD)
Channels 1 to 13
(continued on the next page)
(continued on the next page)
(continued on the next page)
(continued on the next page)
(continued on the next page)