Danfoss WS103 Technical Information page 19

Technical Information
WS103 Remote Solution
Functions
© Danfoss | April 2016
Restrictions (continued)
Operating channels
Maximum number of non-
overlapping channels
Typical indoor range
Typical outdoor range (line of
sight)
WLAN products based on the 802.11a standard operate in the 5 GHz frequency range. The 802.11a
specification includes the following restrictions:
Restrictions
Radio Band
Maximum data rate
Operating channels
Maximum number of non-
overlapping channels
Typical indoor range
Typical outdoor range (line of
sight)
The 802.11n standard improves the reliability of communications, the predictability of coverage, and the
overall throughput. It uses the same frequency bands as 802.11b/g and 802.11a. This means that WLAN
products based on the 802.11n standard can operate in the 2.4 GHz band, the 5 GHz band, or both.
The 802.11a specification includes the following restrictions:
Restrictions
Radio Band
Maximum data rate
Operating channels in the 2.4 GHz
band
Operating channels in the 5 GHz
band
Maximum number of non-
overlapping 20 MHz channels
Maximum number of non-
overlapping 40 MHz channels
Typical indoor range
Typical outdoor range (line of
sight)
1 to 14 (depending on country regulations)
ETSI: 1 to 13
FCC: 1 to 11
3
30 m (100 ft)
120 m (400 ft)
5 GHz
54 Mbps
36 to 165 (depending on country regulations), see below table
19 to 24 (depending on country regulations)
ETSI: 19
FCC: 24
30 m (100 ft)
100 m (300 ft)
2.4 GHz
5 GHz
600 Mbps
Same as 802.11b/g
Same as 802.11a
2.4 GHz band: 3
5 GHz band: 19 to 24 (depending on country regulations)
ETSI: 19
FCC: 24
2.4 GHz band: 1 to 2 (depending on country regulations)
ETSI: 2
FCC: 1
5 GHz band: 9 to 11 (depending on country regulations)
ETSI: 9
FCC: 11
30 m (100 ft)
100 m (330 ft)
BC00000365en-US0102 | 19