詳細參數(shù) 長度: 250 毫米 (9.84") 高度: 38 毫米 (1.49") 寬度: 159 毫米 (6.27") 重量: 。625 公斤 (1.38 磅) 輸入電壓: Power-over-Ethernet 電壓范圍: 36 to 57 VDC 涌流: 350 mA @ 48 Volts Detection Methods: 802.3af standard PowerDsine’s capacitance Cisco’s data pair (in-line) 無線電區(qū)域網(wǎng)絡特性 IEEE 802.11a Wireless Radio 頻率: 5.15 – 5.35 GHz frequency band 發(fā)射類型: IEEE 802.11a OFDM 發(fā)射功率輸出: 12.4 dBm @ 6-36 Mbps, 9.2 dBm @ 48 Mbps, 7 dBm @ 54 Mbps. 數(shù)據(jù)速率: 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps, 9 Mbps, 6 Mbps之間自動調(diào)整數(shù)據(jù)傳輸速度 頻道: 美國 (FCC)8 頻道 Receiver Sensitivity: -65 dBm @ 54 Mbps, -70 dBm @ 36 Mbps, -82 dBm @ Mpbs. 范圍: 大約 10m @ 54 Mbps, 大約 30M @ 36 mbps, 無限范圍漫游。 兼容性:Designed to comply with IEEE 802.11a wireless LAN standard for 5 GHz radio implementations Bit Error Rate: Better than 10 –5 IEEE 802.11b Wireless Radio 頻率:2.4 GHz,真實值根據(jù)不同國家而不同 無線類型: IEEE 802.aab high Rate (11 Mbps) Modulation: Direct Sequence Spread Spectrum (CCK, DQPSK, DBPSK) 發(fā)射功率輸出: 15 dBm 數(shù)據(jù)速率: 11 Mbps High/5.5 Mbps Medium/2Mpbs Standard/1 Mbps Low 自動調(diào)整數(shù)據(jù)傳輸速度 頻道: 美國 (FCC)11 頻道,歐洲 (ETSI)13 頻道,其他國家根據(jù)地方性的規(guī)定。 Bit Error Rate: Better than 10-5 安全 IEEE 802.1x, 802.11 Wired Equivalent WEP標準加密:提供WEP64及WEP128加密 網(wǎng)絡信息 以太網(wǎng)接口:10/100 BaseT 以太網(wǎng)傳輸速率:10/100Mbps Filters: Protocol Filters–IP, IPX, NetBEUI, DECNET, AppleTalk, Other Broadcast Traffic Filters–IP, ARP, Novell RIP, SAP and LSP, Adjustable bandwidth allocation. 管理 管理接口: SNMP; Secure Web browser-based manager, serial port or Telnet via RF, and Ethernet. SNMP Agent: SNMP Version 1 supported SNMP Traps: Cold start, Authentication Failure, LAN manager reliable traps SNMP MIBs: RFC 1213 (MIB-11), RFC 1643 (802 Dot3), LAN access point MIB, SNMP v1 versions of the 802.11 MIB and a MIB for 802.x and proprietary security related events. 使用環(huán)境 操作溫度:-20°C to +55°C with 802.11b radio 保存溫度:-30°C to +75°C 濕度:(非濃縮) 10 到 90%比較濕度 |