RLH provides high voltage isolation through our Fiber Optic Link systems. Our card systems solutions are the safest, most reliable, and most versatile available today. We offer a wide selection of card types and chassis to fit the unique needs of Power Utilities and Telecommunication Service Providers.

 

POTS

  • Fiber Optic Isolation Systems - 2 Wire POTS
    2 Wire POTS
    $530.00$960.00

    The 2 Wire POTS (Plain Old Telephone Service) system provides transmission of standard analog phone.

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  • Fiber Optic Isolation Systems - 2 Wire POTS Enhanced
    2 Wire POTS Enhanced
    $590.00$960.00

    The 2 Wire POTS System provides transmission of standard analog phone with Caller ID and Call Forward Disconnect.

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  • Fiber Optic Isolation Systems - 2 Channel POTS
    2 Channel POTS
    $710.00$990.00

    The 2 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.

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  • Fiber Optic Isolation Systems - 4 Channel POTS
    4 Channel POTS
    $1,100.00$1,380.00

    The 4 Channel POTS Fiber Link Cards are fully featured and hardened for substation and critical application use.

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T1

  • Fiber Optic Isolation Systems - Single Channel T1
    Single Channel T1
    $650.00$1,020.00

    The Single Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.

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  • Fiber Optic Isolation Systems - 4 Wire T1/E1 – NEBS
    4 Wire T1/E1 – NEBS
    $650.00$1,020.00

    The 4 Wire T1 Fiber Link Card converts an electrical/copper T1 signal and transports it over fiber.

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  • Fiber Optic Isolation Systems - 2 Channel T1 Mux
    2 Channel T1 Mux
    $960.00$1,330.00

    The 2 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.

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  • Fiber Optic Isolation Systems - 4 Channel T1 Mux
    4 Channel T1 Mux
    $1,910.00$2,310.00

    The 4 Channel T1 Fiber Link Card converts electrical/copper T1 signals and transports them over fiber.

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2 & 4 Wire Data Cards

  • Fiber Optic Isolation Systems - 4 Wire Analog Data
    4 Wire Analog Data
    $610.00$980.00

    The 4 Wire Analog Data fiber link card transmits a 600 Ohm voice frequency signal over fiber.

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  • Fiber Optic Isolation Systems - 4 Wire Data with E&M
    4 Wire Data with E&M
    $680.00$1,050.00

    This system provides simultaneous transmission of 4-wire data and single or bidirectional E&M over two fibers.

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  • Fiber Optic Isolation Systems - 2 Wire Data
    2 Wire Data
    $640.00$1,130.00

    The 2 Wire Analog Data fiber link card provides a constant bidirectional transmission path in the VF range over fiber.

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Ethernet

Serial

  • Fiber Optic Isolation Systems - RS-232 Isolation Card
    RS-232
    $560.00$860.00

    Transmits copper RS-232 serial data over fiber optic cable, supports full 9-PIN RS-232 applications.

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  • Fiber Optic Isolation Systems - RS-232 & 485/422
    RS-232 & 485/422
    $560.00$860.00

    The Serial Data Fiber Link Card transports two active channels of copper serial data over fiber optic cable.

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DDS

  • Fiber Optic Isolation Systems - 4 Wire 56 Kbps DDS
    4 Wire 56 Kbps DDS
    $650.00$1,020.00

    The RLH 4 Wire 56k DDS Fiber Link cards transmits a high speed Digital Data Service (DDS) circuit over Fiber.

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Control Signals

    RLH Industries - Fiber Optic Link
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