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    RS485/422/232 Extenders
    2 BIDI RS485/RS422 data over fiber optic Extenders
    2 BIDI RS485/RS422 data over fiber optic Extenders
    PMD-2xRS485-SC
    Support 2 BIdirectional RS-485 data (Correspond 1xRS422) or one RS422 data over a fiber optic cable simultaneously,long distance transmission.
    Singlemode single fiber cable up to 20Km. mulitmode single fiber cable up to 500mmeters.
    FC/SC/ST is optional. Multimode 2Km single fiber or dual fiber is optional.
    OEM,Custom made is acceptable. factory wholesale price.
    Features
    Support 2 BIdirectional RS-485 data (Correspond 1xRS422) or one RS422 data over a fiber optic cable simultaneously
    Suitable for Both Fiber Types (Single-mode and multimode). Single-mode fiber distance up to 20 km(12.4 miles), Multimode fiber distance up to 500m(0.31 miles).
    Adaptive single-mode fiber. Zero delay automatic forwarding
    Asynchronous transmission, point-to-point application, RS-485 interface and fiber optic conversion
    Automatic detection of serial port speed, discrimination and control of data transmission direction
    Mainly applicable for Industrial automation control, access control, one card, parking lot and other systems
    LEDs for power supply and optical fiber link, data status indication can monitor the operating status of the system.
    Plug and play,No need to set up.






    Specification:

    Maximum communication rate>0-115.2Kbps
    5V1ADC voltage input, external power supply
    Default FC interface
    Working wavelength: 1310nm/1550nm
    The interface provides 1500W surge protection and 15KV electrostatic protection
    Optional : Multi mode communication can reach 2 kilometers, and single mode communication can reach 20-120 kilometers
    RS-485 supports 32 point polling (customizable 128 points)  


    RS-485 data  

    Standard compliant with EIA RS-485/422 standard
    RS-485 signal T+, T -, R+, R-
    Fiber optic signal IN, OUT
    Asynchronous working mode, point-to-point
    The direction control adopts data flow automatic control technology to automatically distinguish and control the direction of data transmission
    Baud rate 0-115200Kbps, automatically detects signal rate
    Fiber optic wavelength 1310nm/1550nm
    The transmission distance of the electrical port is 1000 meters from the RS-485 port
    Optical port transmission distance single mode 20-120 kilometers
    Interface protection 600W surge protection, 1500V static protection
    Load capacity RS-485 port supports 32 nodes
    Electrical port form 7-position wiring terminal
     

    Working environmental:
    Working temperature -25 ℃ to 70 ℃
    Storage temperature -40 ℃ to 85 ℃
    Relative humidity: 5% to 95%


    Power supply:
    1.Working voltage AC100~240V, DC5V
    2. Weight: 0.7kg/set  
    3. Size: 110x90x25mm (HxWxH)
    4. US/EU/UK/AU power supply standard is optional.


    Package include:
    1x 2xRS485 Fiber Transmitter
    1x 2xRS485 Fiber Receiver
    2 x External Power supply adapters
    1 x User manual
     

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