SMS RTU Unit GSM RTU Controller 150g With 32 - Bit ARM MCU CwtIO Server

gsm sms rtu unit, gsm sms remote I/O controller

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Double watchdog to ensure stability
•  With signal filtering mechanisms
•  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)
•  Event-based linkage programming, e.g. alarm linkage output
•  Provide configure software, visual programming, over 100 parameters can be set
•  Optional exterior rechargable battery for 8-20 hours working 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
•  Remain down 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

•  Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
•  Convert signal to actual measure value,support adjustment
•  Can set parameters for value processing, alarm, data transmission
•  Detect connect or disconnect to 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
•  Customizable sms messages, like alarm, receove, report
•  Can send sms command to request any channel status or value
•  Control output via sms command
•  Configurable schedule for sms report IO channel's status or value
•  Remote setting via sms commands
•  Sms remind for sim card overdue
•  Sms alar for power lost and recover

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
•  Communicate with server by optional Cwt_IO, Modbus TCP, http post protocol
•  Can forward data between wireless network with RS485 or RS232