Enterasys 802.11b PC Card Manual de usuario Pagina 2

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 4
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 1
Page 2 of 4 • Data Sheet
Technical Specifications
Frequency Band
2.40-2.483 GHz; 5.15 - 5.825 GHz (RBTBH-R2W)
Number of Selectable Sub Channels
(subject to local regulations)
United States: 802.11b/g: 11 (1 to 11) or 802.11a: 12
(5.15 – 5.35 GHz and 5.725 -5.825 GHz
Japan: 802.11b/g: 13 (1 to 13) or 802.11a: 4 typical
(5.15 – 5.25 GHz)
APAC: 802.11b/g: 13 (1 to 13) or 802.11a: 4 typical
(5.15 – 5.25 GHz)
Europe: 802.11b/g: 13 (1 to 13) or 802.11a: 4 typical
(5.15 – 5.25 GHz)
South America: 802.11b/g: 11 (1 to 11) or 802.11a: 12
(5.15 – 5.35 GHz and 5.725 -5.825 GHz
Canada: 802.11b/g: 11 (1 to 11) or 802.11a: 12
(5.15 – 5.35 GHz and 5.725 -5.825 GHz
Bit Error Rate
Better than 10-5
Media Access Protocol
CSMA/CA (Collision Avoidance) with ACK
Wireless Medium
Orthogonal Frequency Division Multiplexing (OFDM)
Modulation
BPSK @ 6 & 9Mbps, QPSK @ 12 & 18Mbps, 16-QAM @
24 & 36Mbps, 64-QAM @ 48 & 54Mbps
Interface
PC Card Type II Extended
Data Rate
(Automatic Rate Selection [ARS])
802.11a/g: 54 Mbps (with fall-back rates of 48, 36, 24, 18,
12, 9 and 6 Mbps)
802.11b: 11 Mbps (with fall-back rates of 5.5, 2 and 1 Mbps)
Semi Open Office Range (100 bytes user data)
802.11a: up to 25 M at 54 Mbps, up to 45 M at 24 Mbps
and up to 70 M at 6 Mbps
802.11g: up to 20 M at 54 Mbps, up to 43 M at 24 Mbps
and up to 80 M at 6 Mbps
802.11b: up to 65 M at 11 Mbps, up to 85 M at 5.5 Mbps
and up to 90 M at 1 Mbps
Available Output Power Settings
(including onboard antenna)
802.11a at 54 Mbps
Up to 14 dBm/25mw (100%)
Up to 11 dBm/12.5mw (50%)
Up to 8 dBm/6.3mw (25%)
Up to 5 dBm/3.1mw (12%)
Up to 2 dBm/1.6mw (min)
802.11a at 6 Mbps
Up to 17 dBm/50mw (100%)
802.11g at 54 Mbps
Up to 15 dBm/32mw (100%)
Up to 12 dBm/16mw (50%)
Up to 9 dBm/8mw (25%)
Up to 6 dBm/4mw (12%)
Up to 3 dBm/2mw (min)
802.11g at 6Mbps
Up to 18 dBm/64mw (100%)
Receiver Sensitivity dBm
802.11a/g
-68dB at 54 Mbps
-79dB at 24 Mbps
-85dB at 6 Mbps
Range Extender Antenna (RBTBH-IA)
2.4 GHz: 2dB gain
5.25 – 5.825 GHz: 4dB gain
NOTE: Due to FCC and ETSI regulations, this antenna
can NOT be used with the 5.15 5.25GHz band.
Specifications
16722,9013876_Roam_DS 2/9/05 11:06 AM Page 2
Vista de pagina 1
1 2 3 4

Comentarios a estos manuales

Sin comentarios