Operation Manual

Table Of Contents
Important notes
8 A26391-K126-Z120-1-7619
Radio frequencies and safety standards for devices
with wireless LAN
The following information represents the status of January 2002. Current information is available
from the corresponding government office of your country (e.g. www.regtp.de).
Frequencies
Wireless network cards and adapters are intended for operation in the ISM (Industrial, Scientific,
Medical) frequency range between 2.4 and 2.4835 GHz in accordance with the IEEE standard
802.11b. As each of the 14 usable radio channels requires a bandwidth of 22 MHz due to the DSSS
(Direct Sequence Spread Spectrum) process, a maximum of three mutually independent channels
(e.g. 3, 8 and 13) are available. In the following tables you will find the channels permitted in your
country:
Channel No. /
MHz
Europe,
R&TTE
France,
R&TTE
1 / 2412 X
2 / 2417 X
3 / 2422 X
4 / 2427 X
5 / 2432 X
6 / 2437 X
7 / 2442 X
8 / 2447 X
9 / 2452 X
10 / 2457 X X
11 / 2462 X X
12 / 2467 X X
13 / 2472 X X
14 / 2477