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

  • 2 Wire POTS
    2 Wire POTS
    $530.00$900.00

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

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  • 2 Wire POTS Enhanced
    2 Wire POTS Enhanced
    $530.00$910.00

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

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  • 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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  • 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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  • 2 Wire DID
    2 Wire DID
    $650.00$1,080.00

    The RLH 2-wire DID provides a fiber optic transmission of a Telco DID TRUNK line to a PBX over 2 optical fibers.

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T1

  • 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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  • 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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  • 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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  • 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

  • 4 Wire Analog Data
    4 Wire Analog Data
    $550.00$920.00

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

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  • 4 Wire Data with E&M
    4 Wire Data with E&M
    $600.00$970.00

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

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  • 2 Wire Data
    2 Wire Data
    $600.00$1,010.00

    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

  • RS-232 Isolation Card
    RS-232
    $480.00$780.00

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

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  • 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

  • 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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  • 4 Wire 9.6 Kbps DDS
    4 Wire 9.6 Kbps DDS
    Contact Us for Pricing

    The RLH 4 Wire 9.6k DDS Fiber Link cards transmits a low speed Digital Data Service (DDS) circuit over Fiber.

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Control Signals

Special Use

  • HDSL (Universal)
    HDSL (Universal)
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    The Universal HDSL system transmits one 2-pair HDSL1 or HDSL4 line, or up to two 1-pair HDSL2 lines over fiber.

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  • 2 Channel ADSL
    2 Channel ADSL
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    The 2 Channel ADSL Fiber Link Card transmits two channels of ADSL copper service over fiber optic cable.

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  • 2 Wire Digital Phone
    2 Wire Digital Phone
    $650.00$880.00

    The 2 Wire Digital Phone Fiber Link Card transmits a PBX Digital Phone Line to a digital handset over Fiber.

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  • DS3 (T3/E3)
    DS3 (T3/E3)
    $1,600.00$2,550.00

    DS3 T3/E3 Fiber Link Card converts standard coax T3 (44.736Mbps) or E3 (34.368Mbps) over fiber.

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