CWT(HK) Co., Limited

CWT Excellent In Industrial IoT M2M

Manufacturer from China
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Industrial Modbus IOT Data Logger Wireless GSM Mini For Connect PC Double Watchdog

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CWT(HK) Co., Limited
City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MrsWang
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Industrial Modbus IOT Data Logger Wireless GSM Mini For Connect PC Double Watchdog

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Brand Name :CWT
Model Number :CWT5002-3
Certification :CE
Place of Origin :China
MOQ :1
Price :USD50-300
Payment Terms :L/C, T/T, Western Union
Supply Ability :5000pcs per month
Delivery Time :3-30days
Packaging Details :standard package
Wireless Network :gsm/gprs(optianal 3g, 4g) or wifi
USB :Mini for connect PC
digital input :8 channels
digital output :8 channels
analog input :3 channels
Series port :1 RS485
Working Environment :-30℃~+70℃ / 5~95%(non-condensing)
protocol :modbus, http post, CWTIO
Dimension :130×80×25mm
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Wireless modbus data logger, Gsm Industrial Data Acquisition

System Feature

  • Adopted highly integrated industrial 32-bit ARM MCU
  • Reliable performance with built-in double watchdog, 24×7 operation
  • Support signal fileter
  • Network-reconnect and retransmission to ensure data accurately transmit
  • Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
  • Configurable action schedule(second, minute, day, week, month)
  • Event-based linkage programming, e.g. alarm linkage output
  • Provide configure software, visual programming, over 100 parameters can be set
  • Optional inside battery that life is 8-20 hours, cellular module Intelligent sleep when power lost


DI feature

  • Accept NO or NC dry contact

DO(T) feature

  • Transistor output(drive voltage=power supply voltage, Drive current≤500mA)
  • DO can be activated by remote or local schedule
  • Remember status when power lost
  • DO(K) feature
  • Relay output(NO, contact load: 2A / 125VAC,220VDC)
  • Remote or local event activate DO on/off/pulse
  • 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

  • Support 10 cell phone numbers for alarm and control
  • Sms alarm when any IO channel triggered or out of preset normal range
  • All alarm and recover sms text can be edited
  • Remote get device status or value by sending sms command
  • Control output via sms command
  • Can set interval to report IO channel's status or value by sms
  • Sending sms command to update setting
  • Can query SIM card balance, sms forward
  • Support power lost sms alarm and recover sms(works with inside battery)

Wireless network communication

  • Optianal onboard GPRS, 3g, 4g, Wi-Fi module
  • Support TCP/IP two-way communication with Max.4 servers(IP or domain)
  • Automatically Upload data when alarm or according to schedule
  • Communicate with server by optional Cwt_IO, Modbus TCP, http post protocol
  • Support two-way data transparent transmission with RS485 or RS232

Modbus feature

  • polling salve over RS485 with modbus rtu protocol
  • Can be a I O module to be read/write by modbus master
  • Run Modbus RTU or TCP protocol over GPRS/3G

Industrial Modbus IOT Data Logger Wireless GSM Mini For Connect PC Double Watchdog

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