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    12 Results.
    ADVANTECH ESE-400D

    ADVANTECH

    QUATECH

    ESE-400D

    DEVICE SERVER, 8 PORTS, DATA LINK PROTOCOL RS-232/RS-422/RS-485, MALE
    Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $680.00
    ADVANTECH ESU2-400

    ADVANTECH

    QUATECH

    ESU2-400

    DISCONTINUED BY MANUFACTURER, USB 2.0 TO SERIAL 8 PORT RS-232/422/485
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $300.00
    ADVANTECH ESU2-100-EMB

    ADVANTECH

    QUATECH

    ESU2-100-EMB

    USB BRD W/CBL, USB 2.0, 8 PRT RS232, SURGE SUP
    $390.00 Buy Surplus As Low As $195.00
    $195.00
    Repair Yours $200.00
    ADVANTECH ESU2-400-EMB

    ADVANTECH

    QUATECH

    ESU2-400-EMB

    USB BRD W/CBL, USB 2.0, 8 PRT, 232/422/485 MEI
    $441.00 Buy Surplus As Low As $221.00
    $221.00
    Repair Yours $200.00
    ADVANTECH DSC200300IND

    ADVANTECH

    QUATECH

    DSC200300IND

    PCI 2 PORT 422/485 CRD W/SURGE
    $237.00 Buy Surplus As Low As $119.00
    $119.00
    ADVANTECH DSP-100

    ADVANTECH

    QUATECH

    DSP-100

    PCMCIA TO RS-232 2 PORT CARD
    $278.00 Buy Surplus As Low As $139.00
    $139.00
    ADVANTECH DSPXP-200/300

    ADVANTECH

    QUATECH

    DSPXP-200/300

    QUATECH EXPRESS CARD
    $327.00 Buy Surplus As Low As $164.00
    $164.00
    ADVANTECH ESE-100M-SS

    ADVANTECH

    QUATECH

    ESE-100M-SS

    DEVICE SERVER - 8 PORT RS-232 (RJ45), SURGE SUP
    $1,157.00 Buy Surplus As Low As $579.00
    $579.00
    Repair Yours $481.00
    ADVANTECH ESE-400D-SS

    ADVANTECH

    QUATECH

    ESE-400D-SS

    DEVICE SERVER - 8 PORT 232/422/485 DB9M, SURGE SUP
    $1,238.00 Buy Surplus As Low As $619.00
    $619.00
    Repair Yours $514.00
    ADVANTECH ESE-400M-SS

    ADVANTECH

    QUATECH

    ESE-400M-SS

    DEVICE SERVER - 8 PORT 232/422/485 (RJ45), SURGE
    $1,238.00 Buy Surplus As Low As $619.00
    $619.00
    Repair Yours $514.00
    ADVANTECH QSE-100M-SS

    ADVANTECH

    QUATECH

    QSE-100M-SS

    DEVICE SERVER - 4 PORT RS-232 (RJ45), SURGE SUP
    $699.00 Buy Surplus As Low As $350.00
    $350.00
    Repair Yours $291.00
    ADVANTECH QSE-400M

    ADVANTECH

    QUATECH

    QSE-400M

    DEVICE SERVER - 4 PORT RS-232/422/485 (RJ45)
    $718.00 Buy Surplus As Low As $359.00
    $359.00
    Repair Yours $299.00
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