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Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System

CWT(HK) Co., Limited
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    Buy cheap Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System from wholesalers
     
    Buy cheap Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System from wholesalers
    • Buy cheap Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System from wholesalers

    Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System

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    Brand Name : CWT
    Model Number : CWT5005A
    Certification : CE
    Price : USD50-150/unit
    Payment Terms : Western Union, L/C, T/T
    Supply Ability : 5000pcs per month
    Delivery Time : 3-30days
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    Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System

    CWT m2m wireless communications system, m2m gateway solution


    System Feature

    • Cortex M3 32-bit ARM
    • Reliable performance with built-in double watchdog, 24×7 operation
    • Support signal fileter
    • Support automatic network reconnection and data re-send
    • Synchronize clock with multiple way, Sms, NTP, CwtIO Server
    • Configurable action schedule(second, minute, day, week, month)
    • Can automatically execute tasks according to preset Events
    • Easy used GUI configure software for setting up to 100 parameters
    • Optional inside lithium battery for power lost alarm and keep 8-20 hours working


    DI feature

    • Trigger dry contact(NO or NC)

    DO(T) feature

    • Transistor output(drive voltage=power supply voltage, Drive current≤500mA)
    • Remote or local event activate DO on/off/pulse
    • Remember status when power lost

    DO(K) feature

    • Relay NO output(load: 2A / 125VAC,220VDC)
    • DO can be activated by remote or local schedule
    • Remember status when power lost

    AI feature

    • Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 10-bit precision)
    • Transduce 4-20mA(0-5V) to actual value
    • Support offset and gain, alarm parameters, upload data setting
    • Sensor disconnect alarm

    SMS feature

    • Preset 10 phone numbers (support distribute authority to receive sms)
    • Send sms alarm when input is triggered or reach alarm level
    • All alarm and recover sms text can be edited
    • Query any IO channel’s status or value via sms command
    • On/off/pulse output by sending sms
    • Can set interval to report IO channel's status or value by sms
    • Remote setting via sms commands
    • Can query SIM card balance, sms forward
    • Power lost and recover alarm by sending sms
    • Wireless network communication
    • With 2g, 3g, 4g, Wi-Fi version
    • Support TCP/IP two-way communication with Max.4 servers(IP or domain)
    • Events(e.g. alarm, timer) trigger upload data
    • Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
    • Transfer RS485 or RS232 Data to wireless network

    Modbus feature

    • Can work as a modbus master to poll salve over RS485
    • Can be a I O module to be read/write by modbus master
    • As modbus to gprs/3g gateway

    TI feature

    • Option temperature probe or temperature&humidity probe, support alarm, interlock, data communication
    • Fahrenheit or centigrade units for temperature
    • Support probe disconnect alarm

    Quality Optianal 3G 4G CWT M2M Gateway Solution Wireless Communications System for sale
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