CWT Protocol Iron GSM SMS Controller , Cellular WiFi Remote Telemetry Unit

gsm sms alarm unit, sms alarm and remote controller

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Double watchdog to ensure stability
•  Support signal fileter
•  Stable reconnection strategy for data transmit
•  Synchronize clock with multiple way, Sms, NTP, CwtIO Server
•  Automatically execute preset task by schedule(second, minute, day, week, month)
•  Support Interlock programming, Event trigger
•  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

•  Monitor dry contact(NO or NC)

DO(T) feature

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

DO(K) feature

•  Relay NO contact output(load: 2A / 125VAC,220VDC)
•  Remote or local event activate DO on/off/pulse
•  Remember status when power lost

AI feature

•  Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
•  Convert signal to actual measure value,support adjustment
•  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
•  Remote get device status or value by sending 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
•  Forward simcard overdue sms to admin
•  Sms alar for power lost and recover

Wireless network communication

•  Option network: cellular(2g/3g/4g) or Wi-Fi
•  Support TCP/IP two-way communication with Max.4 servers(IP or domain)
•  Events(e.g. alarm, timer) trigger upload data
•  Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
•  Transfer RS485 or RS232 Data to wireless network

gsm remote terminal unit

gsm sms controller

CWT Protocol Iron GSM SMS Controller , Cellular WiFi Remote Telemetry Unit Images