Alvarion 43222600, Системное руководство

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WBSn-2400 and WBSn-2450 System Manual
Chapter 1 - IntroductionSpecifications
Chapter 1 - Introduction Specifications
3
1.2 Specifications
1.2.1 Modem & Radio
* Actually available channels depend on relevant regulations and standards.
** In the 5 GHz band actual operating frequency range and maximum transmit power depend on
relevant local regulations.
Table 1-1: General Modem & Radio Specifications
Item Description
2.4 GHz Band 5 GHz Band
Frequency Range* 2.400 - 2.483 GHz, 13 channels 4.900 - 5.900 GHz
Radio Type IEEE 802.11 b/g/n IEEE 802.11 a/n
Modulation 802.11n:
„
All models excluding
WBSn-2450-SHD: 3x3 MIMO
with 3 spatial data streams
(3:3:3)
„
WBSn-2450-SHD: 2x2 MIMO
with 2 spatial data streams
(2:2:2)
802.11g: OFDM
802.11b: DSSS
802.11n:
„
All models excluding
WBSn-2450-SHD: 3x3
MIMO with 3 spatial data
streams (3:3:3)
„
WBSn-2450-SHD: 2x2
MIMO with 2 spatial data
streams (2:2:2)
802.11a: OFDM
Data Rates 802.11n: MCS0 - MCS23
802.11g: 54, 48, 36, 24, 18, 12,
9, 6 Mbps
802.11b: 11, 5.5, 2, 1 Mbps
802.11n: MCS0 - MCS23
802.11a: 54, 48, 36, 24, 18, 12,
9, 6 Mbps
Channel Bandwidth 20 / 40 MHz 20 / 40 MHz
Central Frequency Resolution* 5 MHz 5 MHz
Transmit Power**
(at antenna port) 3-26 dBm, 1 dB steps 3-25 dBm, 1 dB steps
Sector Antenna (internal)
„
All models excluding
WBSn-2450-SHD: HGDP 12
dBi, 120°H x 16°V, triple
polarization (45°-0°--45°)
„
WBSn-2450-SHD: HGDP 15
dBi, 30°H x 20°V, dual
polarization (0°-90°)
„
All models excluding
WBSn-2450-SHD: HGDP 14
dBi, 120°H x 8°V, triple
polarization (45°-0°--45°)
„
WBSn-2450-SHD: HGDP 18
dBi, 30°H x 9°V, dual
polarization (0°-90°)
Omni Antennas 3 x 7.5 dBi, 360°H 20°V 3 x 8.5 dBi, 360°H 10°V