SMS Relay Switch GSM Remote Terminal Unit IP30 Protection 4 - 20mA Disconnect Alarm

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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Verified Supplier
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

gsm rtu remote controller, wireless telemetry rtu


System Feature

  • Industrial NXP 32-bit ARM MCU
  • Reliable performance with built-in double watchdog, 24×7 operation
  • With signal filtering mechanisms
  • Stable reconnection strategy for data transmit
  • Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
  • Automatically execute preset task by schedule(second, minute, day, week, month)
  • Can automatically execute tasks according to preset Events
  • 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

  • Trigger dry contact(NO or NC)

DO(T) feature

  • Open-collector output(drive voltage=power supply voltage, Drive current≤500mA)
  • DO can be activated by remote or local schedule
  • Status memory function for power lost

DO(K) feature

  • Relay NO contact output(load: 2A / 125VAC,220VDC)
  • DO can be activated by remote or local schedule
  • Status memory function for 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
  • Send sms alarm when input is triggered or reach alarm level
  • Customizable sms messages, like alarm, receove, report
  • Query any IO channel’s status or value via sms command
  • Control output via sms command
  • Configurable schedule for sms report IO channel's status or value
  • Remote update parameters by sms
  • Sms remind for sim card overdue
  • 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

China SMS Relay Switch GSM Remote Terminal Unit IP30 Protection 4 - 20mA Disconnect Alarm supplier

SMS Relay Switch GSM Remote Terminal Unit IP30 Protection 4 - 20mA Disconnect Alarm

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