Aruba 550系列室内访问点

• AP-555：内部天线模型

• AP type: Indoor, dual/tri-radio, 5GHz and 2.4GHz 802.11ax 4x4 MIMO
• 5GHz radio (dual-radio operation): Eight spatial stream Single User (SU) MIMO for up to 4.8Gbps wireless data rate with individual 8SS HE80 (or 4SS HE160) 802.11ax client devices, or with eight 1SS or four 2SS HE80 802.11ax MU-MIMO capable client devices simultaneously
• 5GHz radio (tri-radio operation): Four spatial stream Single User (SU) MIMO for up to 2.4Gbps wireless data rate with individual 4SS HE80 (or 2SS HE160) 802.11ax client devices, or with four 1SS or two 2SS HE80 802.11ax MU-MIMO capable client devices simultaneously
• 2.4GHz radio: Four spatial stream Single User (SU) MIMO for up to 1,150Mbps wireless data rate with individual 4SS HE40 802.11ax client devices or with two 2SS HE40
  802.11AX MU-MIMO能够同时使用的客户设备
• Support for up to 1,024 associated client devices per radio, and up to 16 BSSIDs per radio
• 支持的频带（适用国家特定限制）：
  • 2.400 to 2.4835GHz (radio 1)
  • 5.150至5.250GHz（广播0和0L）
  • 5.250至5.350GHz（广播0和0L）
  • 5.470 to 5.725GHz (radio 0 and 0U)
  • 5.725 to 5.850GHz (radio 0 and 0U)
• Available channels: Dependent on configured regulatory domain
• Dynamic frequency selection (DFS) optimizes the use of available RF spectrum
• 支持无线电技术：
  • 802.11b：直接序列传播光谱（DSSS）
  • 802.11a/g/n/ac: Orthogonal frequency-division multiplexing (OFDM)
  • 802.11ax: Orthogonal frequency-division multiple access (OFDMA) with up to 37 resource units (for an 80MHz channel)
• Supported modulation types:
  • 802.11b: BPSK, QPSK, CCK
  • 802.11a/g/n: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM (proprietary extension)
  • 802.11ac: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM (proprietary extension)
  • 802.11ax: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM
• 802.11n high-throughput (HT) support: HT20/40
• 802.11ac very high throughput (VHT) support: VHT20/40/80/160
• 802.11ax high efficiency (HE) support: HE20/40/80/160
• Supported data rates (Mbps):
  • 802.11b: 1, 2, 5.5, 11
  • 802.11a/g：6、9、12、18、24、36、48、54
  • 802.11N：6.5至600（MCS0至MCS31，HT20至HT40），800与256-QAM
  • 802.11ac：6.5至1,733（MCS0至MCS9，NSS = 1至4，VHT20至VHT160），2,166，带1024-QAM
  • 802.11ax (2.4GHz): 3.6 to 1,147 (MCS0 to MCS11, NSS = 1 to 4, HE20 to HE40)
  • 802.11ax（5GHz）：3.6至4,804（MCS0到MCS11，NSS = 1至8，HE20至HE160）
• 802.11N/AC数据包聚合：A-MPDU，A-MSDU
• Transmit power: Configurable in increments of 0.5dBm
• Maximum (aggregate, conducted total) transmit power (limited by local regulatory requirements):
  • 2.4GHz band: +24dBm (18dBm per chain)
  • 5GHz band: +27dBm in dual-radio mode, +24dBm in tri- radio mode (18dBm per chain)
  • 注意：进行的传输功率水平排除了天线增益。对于总（EIRP）发射功率，请添加天线增益。
• 晚期蜂窝共存（ACC）可最大程度地减少细胞网络干扰的影响
• 最大比率组合（MRC）以提高接收器性能
• Cyclic delay/shift diversity (CDD/CSD) for improved downlink RF performance
• 时空块编码（STBC）以增加范围和改进的接收
• 低密度平价检查（LDPC）进行高效率误差校正和增加的吞吐量
• Transmit beam-forming (TxBF) for increased signal reliability and range
• 802.11ax Target Wait Time (TWT) to support low-power client devices

• Integrated downtilt omni-directional antennas for 4x4 MIMO in 2.4GHz with peak antenna gain of 4.3dBi, and 8x8 MIMO in 5GHz with peak antenna gain of 5.8dBi in 5GHz. In tri-radio mode, the peak gain of the antennas for each of the 4x4 5GHz radios is 5.5dBi (radio 0L, lower half of 5GHz) and 5.6dBi (radio 0U, upper half of 5GHz). Built-in antennas are optimized for horizontal ceiling mounted orientation of the AP. The downtilt angle for maximum gain is roughly 30 degrees.
  • A mix of horizontally and vertically polarized antenna elements is used
  • Combining the patterns of each of the antennas of the MIMO radios, the peak gain of the combined, average pattern is 2.4dBi in 2.4GHz and 0.7dBi in 5GHz (dual- radio mode).
  • 在Tri-Radio模式下，组合的峰值增益为1.1dbi（无线电0L，5GHz的下半部分）和3.6dBi（无线电0U，5GHz的上半部）

• E0，E1：HPE智能端口（RJ-45，最大协商速度5GBPS）
  • 自动传感链路速度（100/1000/2500/5000Base-T）和MDI/MDX
  • 2.5Gbps and 5Gbps speeds comply with NBase-T and 802.3bz specifications
  • POE-PD: 48Vdc (nominal) 802.3af/at/bt POE (class 3 or higher)
  • 802.3az Energy Efficient Ethernet (EEE)
• 两个网络端口之间的链接聚合（LACP）支持冗余和增加容量
• POE功率可以从端口（单源或设置为优先级）或两个端口同时绘制POE功率（设置为组合）。设置为优先级时，AP会从E0中汲取功率，并且可能会故障转移到E1。
• DC power interface: 48Vdc (nominal, +/- 5%), accepts 1.35mm/3.5mm center-positive circular plug with 9.5mm length
• USB 2.0 host interface (Type A connector)
  • Capable of sourcing up to 1A / 5W to an attached device
• Bluetooth Low Energy (BLE5.0) and Zigbee (802.15.4)^*radio
  • BLE: up to 8dBm transmit power (class 1) and -99dBm receive sensitivity (125kbps)
  • Zigbee: up to 8dBm transmit power and -97dBm receive sensitivity
  • A pair of integrated omnidirectional antennas (polarization diversity) with roughly 30 degrees downtilt and peak gain of 4.5dBi
• Visual indictors (two multi-color LEDs): for System and Radio status
• Reset button: factory reset, LED mode control (normal/off)
• 串行控制台界面（专有，Micro-B USB物理插孔）
• Kensington security slot

^*Not initially supported; will be enabled in a future software release

• The AP supports direct DC power and Power over Ethernet (POE; on port E0 and/or E1)
• 当将POE功率提供给两个以太网端口时，可以将AP配置为合并或优先级电源。
• 当DC和POE电源都可以使用时，DC Power优先于POE
• 电源分别出售；有关详细信息，请参见下面的订购信息部分
• 当由DC，802.3Bt（5类）POE或2x 802.3AT（4类）POE提供动力时，AP将不受限制地运行。
• 当由1X 802.3AT（4类）POE和IPM功能供电时，AP将禁用USB端口，禁用其他以太网端口，以4x4模式操作5GHz Radio，并禁用Tri-Radio操作
• 在相同的配置中，但是在启用了IPM时，AP将以无限制的模式启动，但可以根据POE预算​​和实际功率动态应用限制。可以对功能限制和顺序进行编程。
• Operating the AP with an 802.3af (class 3 or lower) POE source is not supported.
• 最大（最坏）功耗（双拉迪奥操作）：
  • DC powered: 32.6W
  • POE powered (802.3bt or dual 802.3at): 38.2W
  • POE powered (802.3at, IPM disabled): 25.1W
  • 上面的所有数字均未连接外部USB设备。当将完整的5W功率预算采购到这种设备时，增量（最坏）电源
    consumption for the AP is up to 6.0W (POE powered) or 5.4W (DC powered).
• Maximum (worst-case) power consumption in idle mode (dual-radio operation): 15.0W (POE) or 15.1W (DC).
• Maximum (worst-case) power consumption in deep-sleep mode: 3.8W(POE) or 3.6W (DC)

• 安装支架已在AP的背面预安装。该支架用于将AP固定到任何Aruba Mount套件（单独出售）；有关详细信息，请参见下面的订购信息部分。

• 尺寸/重量（AP-555；单位，不包括安装支架）：
  • 260mm (W) x 260mm (D) x 61mm (H) / 10.2" (W) x 10.2" (D) x 2.3" (H)
  • 1,570g / 55.4oz
• Dimensions/weight (AP-555; shipping):
  • 320mm (W) x 303mm (D) x 108mm (H) / 12.6" (W) x 11.9" (D) x 4.3" (H)
  • 2,230g / 78.7oz

• Operating conditions
  • 温度：0C至 +50C / +32F至 +122F
  • 湿度：5％至93％的不传感
  • AP is plenum rated for use in air-handling spaces
  • ETS 300 019类3.2环境
• 储存条件
  • Temperature: -40C to +70C / -40F to +158F
  • 湿度：5％至93％的不传感
  • ETS 300 019类1.2和2.3环境

• 失败（MTBF）之间的平均时间：在 +25C工作温度下855,000小时（98年）。

• FCC/ISED
• CE Marked
• 红色指令2014/53/eu
• EMC Directive 2014/30/EU
• 低压指令2014/35/eu
• UL/IEC/EN 60950
• EN 60601-1-1, EN60601-1-2
• 有关更多特定于国家 /地区的监管信息和批准，请参阅您的Aruba代表。

• AP-555: APIN0555

• UL2043全体评级
• Wi-Fi联盟：
  • Wi-Fi CERTIFIED a, b, g, n, ac
  • Wi-Fi CERTIFIED ax¹
  • WPA, WPA2 and WPA3 – Enterprise with CNSA option, Personal (SAE), Enhanced Open (OWE)
  • WMM, WMM-PS, Wi-Fi Vantage, W-Fi Agile Multiband
  • Wi-Fi Location^*
  • PASSPORT（版本2）
• Bluetooth SIG
• 以太网联盟（POE，PD设备，第4类）

^*Not initially supported; will be enabled in a future software release

• Arubaos和Aruba Instantos 8.5.0.0

• 阿鲁巴的硬件有限的终身保修