3Com 3CRWE920G73-US Brochure - Page 3

3 C O M ® 1 1 G 5 4 M B P S W I R E L E S S L A N B U I L D I N G - T O - B U I L D I N G B R I D G E FA M I LY D ATA S H E E T Specifications Interfaces RJ-45, 10BASE-T/100BASE-TX 802.11b/g Wireless Data Rates 802.11g: 54, 48, 35, 24, 18, 12, 9 & 6 Mbps 802.11b: 11, 5.5, 2 & 1 Mbps Frequency Band 802.11b/g: 2.4-2.4835 GHz Wireless Transmit Power Outdoor Building-to-Building Bridge: 17 dBm: +/- 1 dB (US, Canada, Mexico) 20 dBm +/- 1 dB (Europe, UK, Ireland, Latin America) Indoor Building-to-Building Bridge: 17 dBm (US, Canada, Mexico) 20 dBm EIRP max. depending on antenna and cable configuration (Europe, UK, Ireland, Latin America) Network Architecture Type Bridge 802.3 to 802.11b/g Number of Users/Bridge Up to 1000 users Wireless Bridges/LAN Unlimited Modulation Technique DSSS (Direct Sequence Spread Spectrum) OFDM (Orthogonal Frequency Division Multiplexing) Media Access Protocol CSMA/CA Receive Sensitivity 802.11g: 54 Mbps: -70 dBm 48Mbps: -72 dBm 36 Mbps: -74 dBm 24 Mbps: -77 dBm 18 Mbps: -79 dBm 12 Mbps: -81 dBm 9Mbps: -83 dBm 6 Mbps: -85 dBm 802.11b: 11 Mbps: -86 dBm 5.5 Mbps: -88 dBm 2 Mbps: -89 dBm 1 Mbps: -91 dBm Standards Conformance IEEE 802.11b, 802.11g, 802.3, and 802.1X; HTTP, WPA, WEP Antenna Outdoor Building-to-Building Bridge: Integrated 18dBi directional panel antenna (19° beam angle) Indoor Building-to-Building Bridge: Antenna must be ordered at the time of bridge purchase. See Ordering Information for antenna and cable options. Security 64/128-bit WEP, 128-bit AES, WPA TKIP encryption; WPA-PSK authentication Local MAC address filtering VPN and VLAN pass-through Networking Protocols NetBui, IPX, TCP/IP, Bridging Protocol, Spanning Tree Protocol, SNMP, RMON, DHCP Management Command line interface (via Telnet or SSH) HTTP or S-HTTP Web browser interface SNMP 3ND Remote software upgrades via HTTP LEDs Power, LAN activity, Radio activity Physical Dimensions Indoor Building-to-Building Bridge: Length: 6.9 in (17.5 cm) Width: 4.76 in (12.1 cm) Height: 1.4 in (3.6 cm) Weight: 0.575 lb (0.26 kg) Outdoor Building-to-Building Bridge: Length: 15 in (38 cm) Width: 13.78 in (35 cm) Height: 2.75 in (7 cm) Weight: 5.6 lb (2.54 kg) Regulatory/Agency Approvals Safety: EN 60950 2000, IEC 60950 Edition 3, CSA 22.2 60950 3rd edition, UL 60950 3rd edition, UL 2043, IEC 60529, NOM-109 SCFI, AS/NZ 3260 Radio/Electromagnetic: 47 CFR Part 15, Section 15.247, 15.207, 15.407; FCC 03-287 Parts 2 & 15, Fcc Bulletin OEC-65; Canada RSS102 Issues 1 & 5; EN 300-328, EN 301 983, EN 301-489 Emissions/Immunity: ICES-003 Class B, FCC Part 15 Class B, ETSI EN 301 489-17, EN 55022:1994+A1: 1995+A2: 1997 Class A, EN 61000-3-2:2000, EN 61000-3-3:1995+A1:2001 Environmental Operating Ranges Operating temperature: -33 to 50°C (-27 to 122 °F) Storage temperature: -20 to 70°C (-4 to 158 °F) Altitude: Up to 3 km (1.86 miles) Humidity: 5 to 95% non-condensing Wind (Outdoor Bridge): Operational loading up to 153 kmph (95 mph); wind survival to 201 kmph (125 mph) Package Contents 54 Mbps 11g Wireless LAN Indoor or Outdoor Building-to-Building Bridge Power adapter/PoE injector Power cable for PoE injector Lightning arrestor (Outdoor B-to-B bridge) Mounting bracket CD-ROM with user guide and configuration software Warranty booklet Warranty One-year limited warranty Refer to www.3com.com for details 3