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  • Optical transceiver (SFP) | 1.25 Gbps | 1310 nm | LC Duplex connector | up to 20 km | Single Mode | hot-plug function | CUDY SM100GSA-20

    Code: SM100GSA-20

    An SFP optical transceiver designed for high-stability data transmission over fiber optics. The transceiver operates in single mode, supports a speed of 1.25 Gbps, and enables signal transmission over distances of up to 20 km, making it suitable for residential, commercial, and industrial networks. With a 1310 nm wavelength, LC duplex connector, and integrated diagnostics, this SFP module is a versatile solution for routers, network switches, media converters, and other SFP-compatible equipment. 

  • Technical Specifications

    Type: Optical transceiver (SFP)
    Model: SM100GSA-20
    Manufacturer: CUDY
    Data rate: 1.25 Gbps
    Fiber type: Single Mode (SMF)
    Mode: Duplex
    Wavelength: TX 1310 nm
    Connector: LC
    Maximum distance: up to 20 km
    Output power: −9 ~ −3 dBm
    Power supply: +3.3 V
    Operating temperature: 0…+70 °C

    Functions

    Stable and high-speed data transmission over single-mode fiber

    Up to 20 km transmission distance without additional amplifiers

    Integrated digital diagnostics (temperature, power, voltage)

    High reliability and safe laser operation

    Plug-and-play installation in SFP slots

    Applications

    Home user: For connecting home servers, NAS systems, or high-speed networks, as well as longer fiber links between buildings or separate rooms
    Installer / IT integrator: For video surveillance systems (IP cameras, NVR), business, office, or warehouse network expansion; easy installation and replacement without system shutdown
    Engineer / industrial network designer: For industrial Ethernet networks, connections in environments with increased temperature and reliability requirements, integration into automation, energy, or data transmission systems

    Pros

    Up to 20 km transmission distance

    Single Mode – minimal signal loss

    Digital diagnostics (SFF-8472)

    Low EMI, good ESD protection

    Wide compatibility with SFP equipment

    Cons

    Not suitable for multi-mode (MM) fiber

    Requires LC-type duplex cable

    Limited to 1.25 Gbps speed (not 10G) 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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