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LBNC300A

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LinkGain Ethernet Extender over Coax  

Economically extend Ethernet over coax wiring.

LBNC300A

Extended Double Diamond™ Warranty Available (3 Additional Year)

Product Highlights

  • Extends 10-/100-Mbps Ethernet over existing coax cabling.
  • Use in pairs to extend point-to-point up to 1.6 miles (2.6 km) at 1 Mbps.
  • Or transmit at 75-Mbps through 85-Mbps speeds up to 656.1 feet (200 m).
  • Take advantage of existing coax to break the 327-foot (100-m) copper Ethernet barrier.


  • Further Details

  • Enables you to repurpose RG-6 coax wiring already installed in a building.
  • Extends the life of your installed infrastructure.
  • Transparent to higher-layer protocols.
  • Equipped with Auto MDI/MDI-X port for easy cabling on the RJ-45 side.
  • Autonegotiates for network speed, transmits data in full-duplex mode.
  • Ten symmetrical vDSL speeds.
  • To configure for either local (CO) or remote (CPE) operation, just flip a DIP switch.
  • Can be mounted on a DIN rail or on a wall.
  • Or mount up to 16 extenders in the optional 2U-high, LinkGain Chassis (LB300A-RACK).

  • vDSL Speed/Distance:
    1–5 Mbps: 8530 ft. (2600 m)
    6–10 Mbps: 7874 ft. (2400 m)
    11–16 Mbps: 6561 ft. (2000 m)
    17–20 Mbps: 5905 ft. (1800 m)
    21–29 Mbps: 5249 ft. (1600 m)
    30–43 Mbps: 4593 ft. (1400 m)
    44–54 Mbps: 3937 ft. (1200 m)
    55–63 Mbps: 3280 ft. (1000 m)
    64–74 Mbps: 1968 ft. (600 m)
    75–85 Mbps: 656 ft. (200 m)

    This product works with:
  • LinkGain Chassis, 16-Slot (LB300A-RACK)
    Questions? Contact our FREE Tech Support.

    NOTE: All speed selections are symmetrical on the extender (vDSL) line and full-duplex on the Ethernet side.

    NOTE: Must be used in pairs; this extender is sold individually.

  • "Standards — IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3x, Ethernet over vDSL
    Distance (Maximum) — On Ethernet port side: 328 ft. (100 m);
    On Ethernet (VDSL) extender port side: 1.6 mi. (2.6 km)
    Temperature (Operating) — 14 to 140° F (-10 to +60° C)
    CE Approval — Yes
    RoHS — Yes
    Connectors — Ethernet port side: (1) RJ-45 (10BASE-T/100BASE-TX);
    On Ethernet (VDSL) extender port side: (1) BNC coax (RG-6/AU)
    Indicators — Unit LED: (1) Power Status (Power);
    Port LED: (1) Link/Activity, (1) Fax (full-duplex);
    Line LEDs: (1) Error, (1) Link, (1) Local, (1) Remote
    Speed Indication LEDs: 1-5:
    1Green:1 Mbps
    Amber5 Mbps
    2Green10 Mbps
    Amber20 Mbps
    3Green30 Mbps
    Amber40 Mbps
    4Green50 Mbps
    Amber60 Mbps
    5Green70 Mbps
    Amber75 Mbps
    Power — Input: 100-240 VAC, 50-60 Hz, autosensing;
    Output: 12 VDC;
    Consumption: 5.76 W maximum, 0.48 A at 12 VDC
    Size — 0.9"H x 3.2"W x 4.3"D (2.3 x 8.1 x 10.9 cm)
    Weight — 0.3 lb. (0.1 kg)
    "

    This product works with:
  • 16-Slot Chassis for 10BASE-T/100BASE-TX Ethernet Extenders for vDSL (LB300A-RACK)
    Questions? Contact our FREE Tech Support.

    NOTE: All speed selections are symmetrical on the extender (vDSL) line and full-duplex on the Ethernet side.

    NOTE: Must be used in pairs.

    NOTE: Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 1-800-316-7107.

  • Manuals

    • LinkGain Ethernet Extender over Coax User Manual
      User Manual for the LBNC300A and LBNC300AE (Version 2)

    Quick Start Guides

    • LinkGain Ethernet Extender over Coax Quick Start Guide
      Quick Start Guide for the LBNC300A and LBNC300AE (Version 2)

    Accessory: LB300A-MK

    Panel Mount Kit for LinkGain Ethernet Extenders

    Panel Mount Kit for LinkGain Ethernet Extenders

    Double Diamond Warranty
    Extended Double Diamond™ Warranty Available (3 Additional Year)
    Diamond

    Double Diamond™ Warranty (Standard)

    Coverage:

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.


    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The LinkGain Ethernet Extender over Coax comes with a standard 5 Year warranty already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.


    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations
    ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.

    Product SKU Price Quantity
    LinkGain Ethernet Extender over VDSL LB300A-R3 $323.15
     
    LinkGain 10/100BASE-TX to 100BASE-FX Media Converter, SC LBMC300-MMSC $233.30
     
    LinkGain 10/100BASE-TX to 100BASE-FX Media Converter, ST LBMC300-MMST $233.30
     
     

    Add to Cart

    Price: $315.10

    Quantity Available: 28

    Quantity

    Warranty

    Total

    Shipping Info

    In Stock - orders received before 5PM ET ship same day

    Weight: 1.062 lbs.
    HxWxD: 2.5 x 7.25 x 9.5 in.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.


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