3Com 3CRWER300-73-US User Guide - Page 139
Technical Specifications, 3Com Wireless 11n Cable/DSL Firewall Router, S - antenna
UPC - 662705532622
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B TECHNICAL SPECIFICATIONS This section lists the technical specifications for the 3Com Wireless 11n Cable/DSL Firewall Router. 3Com Wireless 11n Cable/DSL Firewall Router Interfaces WAN connection - one 10 Mbps/100Mbs dual speed Ethernet port (10BASE-T/100BASE-TX) LAN connection - four 10 Mbps/100 Mbps dual speed Ethernet ports (10BASE-T/100BASE-TX) Antenna Two external Dipole antennas for TX/RX function and the gain value is 2 dBi. One internal PIFA antenna for RX function only and the gain value is 2 dBi. WLAN Interfaces IEEE draft 802.11n, Orthogonal Frequency Division Multiplexing (OFDM) Transmission rate: 802.11n 40MHz: 300 Mbps, automatic fallback to 243, 216, 162, 135, 121,5, 108, 81, 54, 40.5, 27, 13.5Mbps 802.11n 20MHz: 130Mbps, automatic fallback to 117, 104, 78, 65, 58.5, 52, 39, 26, 19.5, 13, 6.5Mbps Maximum channels: 13 Range up to 304.8m (1000ft) Sensitivity: 11 Mbps: -82 dBm; 54 Mbps: -68 dBm; MCS15 (20MHz): -65 dBm ; MCS15 (40MHz): -62 dBm Modulation: CCK, BPSK, QPSK, OFDM Encryption: 40/64 bit WEP, 128 bit WEP, WPA/WPA2 Maximum clients: 128 O/P Power: 14dBm