User guide

Specifications AP-4000/4000M/4900M User Guide
Available Channels
267
4.9 GHz Channels (AP-4900M Only)
WD SKU Channels by Country
Available channel bands depend on the selected country and mode of use (indoor/outdoor).
The typical channels available in each 802.11a frequency band are as follows:
Channel Center Frequency (MHz) 10 MHz 20 MHz
10 4945
3
NA
20 4950
33
30 4955
33
40 4960
33
50 4965
33
60 4970
33
70 4975
33
80 4980
33
90 4985
3
NA
Band Supported Channels
All Channels (A) 30 to 215
Lower (L) 36, 40, 44, 48
Middle (M) 52, 56, 60, 64
High (H) 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
Upper (U) 149, 153, 157, 161
ISM 165
Country Indoor/Outdoor 802.11a Radio 802.11b/g
Radio
Country
Identifier
.11d Country
Code
Austria Indoor L, M, H 1 - 13 AT1 AT
Outdoor H 1 - 13 AT2 AT
Belgium Indoor L, M, H 1 - 13 BE1 BE
Outdoor H 1 - 13 BE2 BE
Canada Indoor M, H, U, ISM
Note: H band
frequencies 5600-5650
are not supported in
Canada.)
1 - 11 CA1 CA
Cyprus Indoor L, M, H 1 - 13 CY1 CY
Outdoor H 1 - 13 CY2 CY
Czech Republic Indoor L, M, H 1 - 13 CZ1 CZ
Outdoor H 1 - 13 CZ2 CZ
Denmark Indoor L, M, H 1 - 13 DK1 DK
Outdoor H 1 - 13 DK2 DK
Estonia Indoor L, M, H 1 - 13 EE1 EE
Outdoor H 1 - 13 EE2 EE
Finland Indoor L, M, H 1 - 13 FI1 FI
Outdoor H 1 - 13 FI2 FI