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					| Advantech EKI-2525M-BE - 4 + 1FX Multi-Mode unmanaged Ethernet switchby  Advantech
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   Provides 4 x 10/100 Mbps Ethernet ports with RJ45 connector   Provides 1 x 100 Mbps Multi-mode SC type fiber optic port (EKI-2525M)  Provides 1 x 100 Mbps Multi-mode ST type fiber optic port (EKI-2525M-ST)   Provides 1 x 100 Mbps Single-mode SC type fiber optic port (EKI-2525S)   Supports full/half duplex flow control   Supports MDI/MDI-X auto crossover  Provides broadcast storm protection   Provides redundant 12 ~ 48 VDC power input  Provides flexible mounting: DIN-rail and Wall mount   |  |  |  |  
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EKI-2525M/2525S are industrial-grade Ethernet switches that enable you to expand your industrial network fast and cost-effectively. The EKI-2525M/2525S have four 10/100 Mbps  Ethernet ports, and additionally the EKI-2525M provides one multi-mode fiber-optic ports, while the EKI-2525S provide one single-mode fiber-optic ports. Using fiber-optics, you  can prevent noise from interfering with your system and supports high-speed (100 Mbps) and high-distance (up to 30 km) transmissions. EKI-2525M/2525S have industrial-grade designs, assuring high reliability and stability in harsh environments, making it a robust bridge between enterprise fiber-optic backbones  and Ethernet devices. EKI-2525M/2525S includes a switch controller that can automatically sense transmission speeds. The RJ45 interface can also be autodetected, so MDI or  MDI-X is automatically selected and a crossover cable is not required. All the Ethernet ports have memory buffers that support the store and forward mechanism, assuring all data  is transmitted properly
 
  
    | Communications |  
    | Standard | IEEE 802.3, 802.3u, 802.3x |  
    | LAN | 10/100Base-T (X), 100Base-FX |  
    | Transmission Distance | Ethernet: Up to 100 m  Multi-mode Fiber: Up to 2 km (EKI-2525M)  Single-mode Fiber: Up to 30 km (EKI-2525S) |  
    | Transmission Speed | Up to 100 Mbps |  
    | Optical Fiber |  
    | Multi-Mode  (EKI-2525M) | Wavelength: 1310nm (EKI-2525M) Tx Power: -14/-20 dBm  Rx Sensitivity: -31 dBm  Parameters: 50/125 um, 62.5/125 um |  
    | Single-Mode  (EKI-2525S) | Wavelength: 1310 nm (EKI-2525S)  Tx Power: -8/-15 dBm  Rx Sensitivity: -34 dBm  Parameters: 9/125 um |  
    | Interface |  
    | Connectors | 4 x RJ45 ports  1 x SC type fiber connector (EKI-2525M/S) or  1 x ST type fiber connector (EKI-2525M-ST)  6-pin removable screw terminal (Power & Relay) |  
    | LED Indicators | P1, P2, P-Fail  10/100TX: Link/Activity, Duplex/Collision |  
    | Mechanism |  
    | Dimensions (W x H x D) | 30 x 140 x 95 mm (1.18" x 5.52" x 3.74") |  
    | Enclosure | IP30, Metal shell with solid mounting kits |  
    | Mounting | DIN-rail, Wall |  
    | Power |  
    | Power Consumption | Max. 5 W |  
    | Power Input | 12 ~ 48 VDC, redundant dual inputs |  
    | Power Output | 1 relay output |  
    | Protection |  
    | Reverse Polarity | Present |  
    | Overload Current  | Present |  
    | Environment |  
    | Operating Temperature | -10 ~ 60°C (14 ~ 140°F)  |  
    | Storage Temperature  | -40 ~ 85 °C (-40 ~ 185 °F) |  
    | Operating Humidity | 10 ~ 95% (non-condensing) |  
    | Storage Humidity | 10 ~ 95% (non-condensing) |  
    | MTBF | 382,904 hours |  |  
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