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Modem RS485 Half Duplex UHF Digital Data Transmitter

    Buy cheap Modem RS485 Half Duplex UHF Digital Data Transmitter from wholesalers
     
    Buy cheap Modem RS485 Half Duplex UHF Digital Data Transmitter from wholesalers
    • Buy cheap Modem RS485 Half Duplex UHF Digital Data Transmitter from wholesalers

    Modem RS485 Half Duplex UHF Digital Data Transmitter

    Ask Lasest Price
    Brand Name : Ding Shen
    Model Number : DS-RM320
    Price : Negotiation
    Payment Terms : T/T
    Supply Ability : 1000PCS per month
    Delivery Time : 3-7 days
    • Product Details
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    Modem RS485 Half Duplex UHF Digital Data Transmitter

    FSK Wireless Radio Module RS485 Half Duplex UHF Digital Data Transmitter


    Features:


    1. Wide operating voltage: DC9V~36V. Integrated with bust-boost converter ,when input DC 9v~36v voltage,it can work properly without affect the function and performance of radio. Its power supply system support DC9-15V, DC24V and other occasions.
    2. High-speed, stable, compatible and reliable
    3. Variety of communication interfaces coexist: Radio provide RS-485, RS-232 serial port, users do not need to switch. (user can only use only one interface at a time)
    4. Data delay is less than 10ms, you can replace the RS-485 cable systems in a variety of occasions, the upper layer software without changes.
    5. Support MODBUS,PPI and other communication protocols to support wireless download PLC programFSK Wireless Data Modem RS485 Half Duplex UHF Digital Data Transmitter

    Specifications:


    Frequency429-437MHz (400-470MHz acceptable)
    Working modeHalf duplex
    Antenna impedance50Ω
    Antenna interfaceSMA
    Working temperature-40 ~ 80℃
    Working voltageDC 9-36V
    Working currentTransmit < 2.5A (12V) ,<1.5A (24V)
    Receive < 100mA
    RF output5-10Watt (adjustable)
    ModulationFSK,GFSK
    Receive sensitivity-120dBm (1200BPS), -116dBm (9600BPS)
    Data portRS-232,RS-485
    Transmit distance10-15km (1200bps when connected to a bigger magnetic antenna,LOS)
    8-10km (9600bps when connected to a bigger magnetic antenna,LOS)
    Communication methodPoint to point,point to multi-point
    Dimension118*76*32mm

    Main application:


    • Oil and gas production, pipeline monitoring
    • Gas distribution, heating network monitoring
    • Water wells, water and wastewater monitoring system
    • GPS positioning systems, mobile data transmission
    • Earthquakes, meteorology, environmental protection and urban lighting control
    • Railway, transport, security, data transfer control system
    • Metallurgy, chemical and industrial automation and process control
    • Wind, solar energy monitoring and control system
    • Lights, landscape lights remote control
    Quality Modem RS485 Half Duplex UHF Digital Data Transmitter for sale
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