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NV-EC-04 NVT 4 Port Long Reach EoC adapter

  • Extend reach of standard PoE switch
  • Single port coax extender solution enabling 4 IP endpoints from a single long run Coax cable
  • 10/100Mbps symmetrical (full duplex) and PoE+ (up to 30W) with up to 2,000ft (610m) reach
  • Delivers up to 30W of power per downlink port
  • Adapters can be locally powered
  • Includes: EC-Base Extender, EC4, Adapter, and 110W, 55V external power supply
  • EN 50121-4 Standard for Railway/ Subway environments
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MSRP Price: $420.00

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Product Details

The NVT Phybridge EC Extender Solution is designed to supercharge the downlink ports of a standard Ethernet switch delivering 10/100Mbps symmetrical (full duplex) and PoE over Coax infrastructure with distances up to 4,000ft (1,220m). Thats 12X the reach of standard Ethernet switches, thus removing the costs and disruptions associated with multiple IDF closet requirements.


  • Model Number - EC4
  • Part Number - NV-EC-04
  • Dimensions
    • 11cm x 7cm x 2.5cm (LxWxH);
    • 4.3" x 2.75" x 0.98" (LxWxH)
  • Weight - 96g (3.38oz.)
  • Interface: Network Infrastructure side (CLEER) - 1 BNC port - Coax cable (RG59, RG6, RG11)
  • Interface: IEEE Side (IP Device) - 4 RJ45 ports - device must be IEEE 802.3 af/at compliant, 10/100Mbps connection to IP end device
  • Power Supply - PoE from the CLEER / EC switch, or external power supply; maximum 50W (over 4-pairs) each port
  • DC IN (Barrel Connector)
    • Optional (sold separately)
    • 48V 56VDC via an external AC/DC Power Adapter (IEC Class II isolated only)
    • NOTE 1 - Local power supply used must have its output isolated from Earth potential.
    • NOTE 2 - If voltage of local power supply is lower than the power voltage provided from the PoE switch, then power on the PoE switch should be turned off.
  • Power Consumption - 1W
  • Operating Temperatur
    • 58F to +158F (-50C to +70C)
    • Tests conducted against international safety standard at maximum ambient temperatures of 50C
  • Mean Time Before Failure (MTBF) - 20+ years
  • Humidity - 10% to 95% (non-condensing) at 35 C

NV-EC-04 Specifications PDF

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