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50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice

Shenzhen Qianhai Lensen Technology Co., Ltd
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    Buy cheap 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice from wholesalers
     
    Buy cheap 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice from wholesalers
    • Buy cheap 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice from wholesalers
    • Buy cheap 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice from wholesalers
    • Buy cheap 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice from wholesalers

    50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice

    Ask Lasest Price
    Brand Name : Lensen
    Model Number : LS-DA25000
    Price : Negotiation
    Payment Terms : Western Union, T/T
    Supply Ability : 6000pcs
    Delivery Time : 2-7 days
    • Product Details
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    50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice

    50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice


    Specifications:


    Main Features:

    Digital voice/data transmission,voice is in priority.

    Low noise, clear voice transmission.

    With encryption, not easy to be decoded.

    Support VHF(136MHZ-174MHZ,220-240MHZ)UHF(410MHZ-470MHZ) user programming.

    With RS232&RS485 2 interface, ttl customized.

    High receiving sensitivity up to -125dB.

    50km-80km LOS long range transmission distance.

    Over-the-air data rate 1200-4800bps settable by user, Serial data rate 1200-115200 settable by user

    short transmitting-receiving transfer time, communication delay less than 3Ms.


    Pin Definitions

    PinsLS-DA25000Remark
    Airline Male Connector1Grounding of power supply
    2DC12V power supplyDC12V
    DB9 Male Connector1PTT(Voice Transmitting Enable)Active Low Level
    2RS-232/RXD
    3RS-232/TXD
    4AGND(Analog Signal GND)
    5GND
    6RS-485/A
    7RS-485/B
    8MIC(MIC Signal Input)
    9SP(Speak Output, 8Ohm 1W)

    Technical Parameters

    Frequency Range136-174MHz, 220-240MHz, 410-470MHz
    Frequency stability2.5PPm
    Transmit Power25W
    ModulationGFSK/4GFSK
    air Data Rate1200-4800bps
    Serial Data Rate1200-115200bps
    InterfaceRS232, RS485, TTL customized
    Power Supply12V@10A
    Interface Data Format8E1/8N1/801
    Receiving Sensitivity-125dBm@1200bps
    Channel Bandwidth10KHZ@1200bps
    Working Temperature-40-80 (industrial grade)
    Working Humidity10% to 90% relative humidity, no condensation
    Emission Current6A(Max Output Current is not less than 10A)
    Receiving Current80mA
    Dimension(L/W/H)86 X 45X 20mm
    Weight(g)500g

    Frequency

    Channel (1234)123
    0(0000)156.025MHZ230.025MHZ430.025MHZ
    1(0001)140.025MHZ221.025MHZ410.025MHZ
    2(0010)142.025MHZ223.025MHZ414.025MHZ
    3(0011)144.025MHZ224.025MHZ418.025MHZ
    4(0100)146.025MHZ225.025MHZ422.025MHZ
    5(0101)148.025MHZ226.025MHZ426.025MHZ
    6(0110)150.025MHZ227.025MHZ434.025MHZ
    7(0111)152.025MHZ228.025MHZ437.025MHZ
    8(1000)154.025MHZ229.025MHZ441.025MHZ
    9(1001)158.025MHZ231.025MHZ445.025MHZ
    10(1010)160.025MHZ232.025MHZ449.025MHZ
    11(1011)162.025MHZ233.025MHZ453.025MHZ
    12(1100)164.025MHZ234.025MHZ457.025MHZ
    13(1101)166.025MHZ235.025MHZ461.025MHZ
    14(1110)168.025MHZ236.025MHZ465.025MHZ
    15(1111)170.025MHZ237.025MHZ469.525MHZ

    Applications

    Marine Communication

    water wells, water and waste water treatment monitoring system

    Oil and gas production, pipeline monitoring, gas distribution, heat network monitoring

    Power scheduling, distribution automation, load control

    GPS positioning system, mobile data transmission

    Vessel (UMV) monitoring and control, robot control data link

    Army, police communications

    Earthquake, meteorology, environmental protection and urban lighting control

    Railway, transportation, metallurgy, chemical industry and industrial automation process control

    Industrial remote control, telemetry, automated data acquisition system


    Quality 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice for sale
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