EKI-7720G-4FI

16GE+4G SFP网管型工业以太网交换机，-40～75℃

• 16 Gigabit Ethernet ports + 4 SFP ports
• SFP socket for Easy and Flexible Fiber Expansion
• Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D)
• IXM function enables fast deployment
• Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS
• NEMA TS2 for Traffic Control
• EN50121-4 approval for Railway trackside deployment
• -40 ~ 75°C wide-range operating temperature (EKI-7720G-4FI)
• Dual 12~48 VDC power input and 1 relay output
• EKI-7720G-4F/4FI支持16个千兆以太网端口和4个SFP（mini-GBIC）端口。它提供了丰富的端口来连接许多设备，并嵌入了研华的IXM功能，有利于用户在短时间内完成快速部署并大大节省工程师的时间与成本。EKI-7700系列同时支持NMS软件帮助IT管理者进行网络维护和故障预防，还支持研华冗余环网协议X-Ring Pro，为您搭建可靠地工业网络，帮助用户轻松建立冗余以太网，具有小于20ms的超高速自愈时间。同时具备NEMA TS2认证等级及-40~75°C的工作温度范围（EKI-7720G-4FI），通过EN50121-4欧洲铁路标准对铁路站台和轨旁部署的排放和抗扰度要求认证标准
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研华SFP-GSM-20K IE-SFP/1250-ED，单模1310-LC 20km（也被称为BB-808-38200）

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• 规格

  Part Number

  EKI-7720G-4FI-AE

  EKI-7720G-4FI-AU

  Certification

  Ethernet Standard

  Vibration

  Freefall

  Shock

  EMS

  EMI

  EMC

  Safety

  IEEE 802.1p, 802.3ad, 802.1x,802.1D, 802.1s, 802.1w

  IEEE 802.1p, 802.3ad, 802.1x,802.1D, 802.1s, 802.1w

  IEC 60068-2-6

  IEC 60068-2-6

  IEC 60068-2-32

  IEC 60068-2-32

  IEC 60068-2-27

  IEC 60068-2-27

  CE, FCC Class A

  CE, FCC Class A

  EN 61000-4-2 (Level 3), EN 61000-4-3 (Level 3), EN 61000-4-4 (Level 3), EN 61000-4-5 (Level 3), EN 61000-4-6 (Level 3), EN 61000-4-8 (Level 3)

  EN 61000-4-2 (Level 3), EN 61000-4-3 (Level 3), EN 61000-4-4 (Level 3), EN 61000-4-5 (Level 3), EN 61000-4-6 (Level 3), EN 61000-4-8 (Level 3)

  UL 61010-2-201, EN 62368-1 (LVD)

  UL 61010-2-201, EN 62368-1 (LVD)

  Environment

  Temperature (Max. Operating)

  Temperature (Min. Operating)

  Relative Humidity

  Temperature (Operating Range)

  Humidity (Operating Range)

  Temperature (Storage Range)

  75°C (167°F)

  -40°C (-40°F)

  10~95%

  10~95%

  -40 ~ 75°C (-40 ~ 167°F)

  -40 ~ 75°C (-40 ~ 167°F)

  -40 ~ 85°C (-40 ~ 185°F)

  -40 ~ 85°C (-40 ~ 185°F)

  Ethernet Communication

  RJ-45/SFP Combo Port Speed

  RJ-45/SFP Combo Port Number

  Fiber Port Optical Mode

  Fiber Transmission Speed

  Fiber Port Number

  RJ-45 Port Number

  Fiber Transmission Distance

  Fiber Port Connector Type

  Fiber Port Interface

  RJ-45 Transmission Distance

  Ethernet Standard

  RJ-45 Port Connector Type

  RJ-45 Transmission Speed

  4

  Up to 110 km

  Up to 110 km

  SFP cage

  SFP

  100 m

  100 m

  16 x RJ-45 + 4 x SFP ports

  16 x RJ-45 + 4 x SFP ports

  10/100/1000 Mbps

  10/100/1000 Mbps

  Mechanism

  Mounting (Panel)

  Enclosure (Plastic)

  Mounting (Pole Mount)

  Mounting (Stack)

  Mounting (Wall)

  Mounting (Rack Mount)

  Mounting (DIN-rail)

  Weight

  IP Rating

  Dimensions (W x H x D)

  Yes

  Yes

   

  1.1 kg

  1.1 kg

  IP30

  IP30

  74 x 152 x 105 mm (2.91 x 5.98 x 4.13)

  74 x 152 x 105 mm (2.91 x 5.98 x 4.13)

  MTBF

  Method

  Time

  Telcordia(Relax), GB

  Telcordia(Relax), GB

  -

  TBD

  PoE Information

  Support PoE

  PoE Output

  PoE Budget

  PoE Port Number

  Power

  Redundant Dual Inputs

  Power Input (Battery)

  Power Input (PoE)

  Power Input (AC)

  Power Operating Current

  Power Connector Type

  Power Input (DC)

  Power Consumption

  0.25A @ 48VDC (system)

  0.25A @ 48VDC (system)

  6-pin removable screw terminal (power & relay)

  6-pin removable screw terminal (power & relay)

  12 ~ 48 VDC

  12 ~ 48 VDC

  12.1W (system)

  12.1W (system)

  Protection

  Reverse Polarity

  Overload Current

  Present

  Switch Properties

  Jumbo Frame

  Switch Fabric Speed

  Packet Buffer Size

  MAC Table Size

  9,216 bytes

  9,216 bytes

  40Gbps

  40Gbps

  4.1M bit

  4.1M bit

  8K

  8K

  Warranty

  Warranty Period

  5 years

  5 years