System overview 
9836 3043 01    9 (36) 
IRC-W (dualband) 
  13 (22 MHz) infrastructure channels in the 2.4 GHz band. 
  21 infrastructure channels in the 5.0 GHz band (Unii-band 1, Unii-band II, Unii-band-IIe and Unii-
band III) 
  11 ad-hoc channels in the 2.4 GHz band (channels 1-11) 
  4 ad-hoc channels in the 5.0 GHz band (Unii-band 1) 
  1 fixed channel used for communication. 
  Frequency planning needed. 
  Installation support from IT department needed. 
 
Figure 6: IRC-W, three channels occupying the 2.4GHz ISM band with a channel bandwidth of 22 MHz. 
 
2.4 GHz or 5.0 GHz band, where channel is chosen automatically to optimize performance. 
Channel distribution: 
North America or FCC domain (1-11) 
Europe or ETSI domain (1-13) 
Japan (1-14) – not supported 
Unii-band II (restrictions for ad-hoc usage – please contact Atlas Copco representative) 
Uniband IIe (restrictions for ad-hoc usage – please contact Atlas Copco representative) 
 
More information at www.wi-fi.org.