Data Signal Protectors

Communication devices are vulnerable to lightning induced transients. Data Signal Protectors are critical to network operation and require Data Signal surge protection to ensure reliable operation. DOWIN offers a full line of Data Signal SPD which include D-Sub, Screw Terminal, BNC, RJ-11 and RJ-45 connectors.

  • D-Sub

    D-Sub

    Data Signal protectors engineered by DOWIN to protect mini D-Sub connection style data signals

  • Screw Terminal

    Screw Terminal

    DOWIN offers screw terminal surge protectors designed to protect sensitive communication instrumentation against harmful transients

  • BNC

    BNC

    DOWIN offers engineered BNC surge protection devices in multiple configurations

  • RJ-11

    RJ-11

    DOWIN data signal SPDs are designed using single RJ-11 connector to protect phone and data transmissions

  • RJ-45

    RJ-45

    Data Line SPD manufactured by DOWIN are designed using RJ-45 connectors for data signals with transmission rates up to 100 Mbps

  • CCTV

    CCTV

    DOWIN Hybrid SPD’s protect power, video data, and control signals in one small device to reduce space and installation time