研華網(wǎng)管型工業(yè)以太網(wǎng)交換機簡介:
EKI-2748FI 及EKI-2748CI支持千兆以太網(wǎng)電口和SFP/Combo接口。為了確保網(wǎng)絡的可靠性,其內(nèi)部運行的是研華X-Ring冗余網(wǎng)絡協(xié)議,讓使用者非常方便的建立冗余以太網(wǎng)絡,該網(wǎng)絡具備小于20毫秒的超高速自愈時間。EKI-2748FI 及EKI-2748CI還支持多種*的網(wǎng)絡標準,增強網(wǎng)絡的安全性,簡化維護程序。
研華網(wǎng)管型工業(yè)以太網(wǎng)交換機特點:
- 千兆以太網(wǎng)電口和SFP/Combo接口
- SPF插槽便于靈活的擴展光纖
- 冗余:千兆X-Ring(超高速自愈時間<10ms),RSTP/STP (802.1w/1D)
- 管理:Web,net,串口控制,SNMP
- 控制:VLAN/GVRP,QOS, IGMPSnooping/Query,LACP,限速
- 安全:IP/MAC端口綁定,DHCP服務器,IP訪問列表,802.1X
- 診斷:端口統(tǒng)計,端*像,RMON,Trap,警報,系統(tǒng)日志
- 雙12~48VDC冗余電源輸入和1路繼電器輸出
研華規(guī)格:
General
- Ethernet Connectors
- Mounting
- Certifications
- 6 x RJ-45, SFP Combo: RJ45 x 2, 100/1000 Mini-GBIC x 2, Console port : RJ45 x 1 ports
- DIN-rail, Wall
- CE, FCC, Class I, Division 2, UL 508
I/O
- Transmission Distance
- Transmission Speed
- Ethernet: up to 100 m, Fiber: up to 110 km
- 10/100/1000Mbps
Power Supply
- Power Consumption
- Power Input
- Power Connector
- Max. 15.12 W
- 12~ 48 VDC, 24VAC (18~30VAC)
- 6-pin removable screw terminal
Operating System
- Temperature (Operating)
- -40 ~ 75°C (-40 ~ 167°F)
Power
- Power Consumption
- Max. 15.12 W
Interface
- Ports Number
- 8
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