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

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

Brand Name:CWT
Certification:CE
Model Number:CWT5005A
Minimum Order Quantity:1 pcs
Delivery Time:3-30days
Payment Terms:Western Union, L/C, T/T
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Location: Shenzhen Guangdong China
Address: 7/F, Block A, Building F1, TCL International E City, No.1001 Zhongshanyuan Road, Nanshan District, Shenzhen
Supplier`s last login times: within 14 hours
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Product Details

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

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

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