技(jì )術參數
标準:
IEEE 802.3af/at for Power-over-Ethernet
IEEE 802.3适用(yòng)于10BaseT
IEEE 802.3u for 100BaseT(X)
IEEE 802.3x适用(yòng)于流量控制
處理(lǐ)類型: 存儲和轉發交換方式
交換機屬性
MAC地址表大小(xiǎo): 1 K
封包緩沖區(qū)大小(xiǎo): 512 KB
接口
RJ45端口:10/100BaseT(X) 速率自偵測,全/半雙工(gōng)模式,MDI/MDI-X連接自偵測
光口: 100BaseFX口 (SC/ST接頭)
PoE Pinout: V-, V-, V+, V+ for pin 1, 2, 3, 6 (Endspan, MDI-X Alternative A
光纖
Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power. Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
電(diàn)源需求
輸入電(diàn)壓: 24/48 VDC, 雙冗餘輸入
工(gōng)作(zuò)電(diàn)壓: 22 ~ 57 VDC
輸入電(diàn)流: 5.48 A @ 24 VDC
過載保護: 提供
連接方式: 1個可(kě)插拔的4針接線(xiàn)端子
反接保護: 提供
電(diàn)源功耗: Max. 11.52 W full loading without PDs’ consumption
Power Budget: Max. 120 W for total PDs’ consumption Max. 30 W for each PoE port
機械特性
外殼:金屬
IP防護等級: IP30
尺寸: 50.3 × 115 × 70 mm (1.98 x 4.53 x 2.76 in)
重量: 375 g (0.83 lb)
安(ān)裝(zhuāng)方式: 導軌式或者壁挂式安(ān)裝(zhuāng)(可(kě)選套件)
工(gōng)作(zuò)環境
工(gōng)作(zuò)溫度:
标準型号: 0 ~ 60 °C (32 ~ 140 °F)
寬溫型号: -40 ~ 75 °C (-40 ~ 167 °F)
儲存溫度: -40 ~ 85 °C (-40 ~ 185 °F)
相對濕度: 5 ~ 95% (無凝露)
安(ān)規認證
Safety: UL 508
EMC: EN 55022/24
EMI: CISPR 22, FCC Part 15B Class A
EMS:
IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV
IEC 61000-4-6 CS: Signal: 10 V
IEC 61000-4-8
Shock: IEC 60068-2-27
Freefall: IEC 60068-2-32
Vibration: IEC 60068-2-6
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MTBF(平均無故障時間)
時間: 645,138小(xiǎo)時
Standard: Telcordia (Bellcore), GB
保修
保修期:5年