3Com 3CRWE920G73-US Data Sheet - Page 6
Specifications
UPC - 662705485317
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3COM® 54 MBPS WIRELESS LAN BUILDING-TO-BUILDING BRIDGE FAMILY SPECIFICATIONS All information in this section is relevant to all members of the 3Com Building-to-Building Bridge family, unless otherwise stated. MEDIA INTERFACES Indoor Bridge (3CRWE920G73) RJ-45, 10BASE-T/100BASE-TX, 802.11b/g Outdoor Bridge/Access Point (3CRWEASYA73) 10BASE-T/100BASE-TX, 802.11a/b/g RECEIVE SENSITIVITY 3CRWE920G73 802.11a 6 Mbps: -87 dBm 9 Mbps: -86 dBm 12 Mbps: -84 dBm 18 Mbps: -82 dBm 24 Mbps: -79 dBm 36 Mbps: -75 dBm 48 Mbps: -72 dBm 54 Mbps: -71 dBm WIRELESS DATA RATES 3CRWE920G73 802.11a: 802.11b: 11, 5.5, 2, 1 Mbps 802.11g: 54, 48, 35, 24, 18, 12, 9, 6 Mbps 3CRWEASYA73 802.11a/g: 6/9/12/18/24/36/48/54 Mbps; up to 108 Mbps (turbo and super modes)* 802.11b: 1/2/5.5/11 Mbps FREQUENCY BAND 3CRWE920G73 802.11b/g: 2.4-2.4835 GHz 3CRWEASYA73 802.11a: 5 GHz*; 802.11b/g: 2.4 GHz 802.11b 1 Mbps: -91 dBm 2 Mbps: -89 dBm 5.5 Mbps: -88 dBm 11 Mbps: -86 dBm 802.11g 6 Mbps: -85 dBm 9 Mbps: -83 dBm 12 Mbps: -81 dBm 18 Mbps: -79 dBm 24 Mbps: -77 dBm 36 Mbps: -74 dBm 48 Mbps: -72 dBm 54 Mbps: -70 dBm USERS SUPPORTED§ Up to 64 simultaneous wireless users per access point radio for a total of 128 OPERATING CHANNELS Use of this product is only authorized for the channels approved by each country. To conform to FCC and other country restrictions, this product may be limited in the channels that are available. MODULATION TECHNIQUE 802.11a: BPSK, QPSK, 16-QAM, 64-QAM 802.11b/g: CCK, BPSK, QPSK, OFDM MEDIA ACCESS PROTOCOL CSMA/CA TRANSMIT POWER SETTINGS Based on the regulatory domain set by the system administrator, not to exceed the following: Indoor Bridge (3CRWE920G73) 17 dBm (U.S., Canada, Mexico) 20 dBm EIRP max. depending on antenna and cable configuration (Europe, U.K., Ireland, Latin America) Outdoor Bridge/Access Point (3CRWEASYA73) 802.11g 6 to 54 Mbps: 18 dBm (2412 and 2472 GHz ); 20 dBm (2417 - 2467 GHz ) 802.11b 1 to 11 Mbps: 15 dBm (2412, 2472 and 2417 - 2467 GHz ) 802.11a* 6 to 48 Mbps: 17 dBm (5.150 - 5.250, 5.250 - 5.350, 5.500 - 5.700 , and 5.725 - 5.825 GHz ) 54 Mbps: 12 dBm (5.150 - 5.250 GHz ), 17 dBm (5.250 - 5.35 and 5.500 - 5.700 GHz ), 16 dBm (5.725 - 5.825 GHz ) 802.11a/g 1 Mbps: -95 dBm 2 Mbps: -92 dBm 5.5 Mbps: -91 dBm 6 Mbps: -89 dBm 9 Mbps: -88 dBm 11 Mbps: -88 dBm 12 Mbps: -86 dBm 18 Mbps: -84 dBm 24 Mbps: -81 dBm 36 Mbps: -77 dBm 48 Mbps: -73 dBm 54 Mbps: -72 dBm 3CRWEASYA73 802.11a 6 Mbps: -88 dBm 9 Mbps: -87 dBm 12 Mbps: -86 dBm 18 Mbps: -84 dBm 24 Mbps: -81 dBm 36 Mbps: -75 dBm 48 Mbps: -72 dBm 54 Mbps: -71 dBm 802.11b 1 Mbps: -93 dBm 2 Mbps: -90 dBm 5.5 Mbps: -90 dBm 11 Mbps: -87 dBm 802.11g 6 Mbps: -88 dBm 9 Mbps: -87 dBm 12 Mbps: -86 dBm 18 Mbps: -85 dBm 24 Mbps: -81 dBm 36 Mbps: -77 dBm (5.150 - 5.350 GHz ) -78 dBm (5.500 - 5.825 GHz ) 48 Mbps: -73 dBm 54 Mbps: -69 dBm (5.150 - 5.250 GHz ) -70 dBm (5.250 - 5.700 GHz ) -67 dBm (5.725 - 5.825 GHz ) * Using IEEE 802.11a for bridging is not recommended in countries requiring radar detection, as link speed and quality may be adversely affected due to Dynamic Frequency Selection (DFS). § Outdoor Building-to-Building Bridge and 11b/g Access Point, 3CRWEASYA73, only. 6