Double Watchdog GSM SMS Controller , Rechargable Battery GSM Remote Control

gsm sms control, sms remote rtu controller

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  24×7 working, soft and hardware Double watchdog
•  Support signal fileter
•  Support automatic network reconnection and data re-send
•  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 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)
•  Remote or local event activate DO on/off/pulse
•  Remain down 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
•  Signal lost 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
•  Activate 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
•  Power lost and recover alarm by sending sms

Wireless network communication

•  Optianal onboard GPRS, 3g, 4g, Wi-Fi module
•  Communicate with up to 4 servers(IP or domain) by TCP/IP
•  Automatically Upload data when alarm or according to schedule
•  Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
•  Can forward data between wireless network with RS485 or RS232