Machine To Machine GSM Remote Control Editable Alarm Http Post Protocol

m2m rtu, gsm rtu remote controller

System Feature

•  Cortex M3 32-bit ARM
•  Double watchdog to ensure stability
•  Support signal fileter
•  Network-reconnect and retransmission to ensure data accurately 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 console utility for visual programming over 100 parameters
•  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

•  Open-collector output(drive voltage=power supply voltage, Drive current≤500mA)
•  on/off/pulse DO by remote control or local event
•  Status memory function for power lost

DO(K) feature

•  Relay NO output(load: 2A / 125VAC,220VDC)
•  Remote or local event activate DO on/off/pulse
•  Status memory function for power lost

AI feature

•  Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 10-bit precision)
•  Convert signal to actual measure value,support adjustment
•  Support offset and gain, alarm parameters, upload data setting
•  Detect connect or disconnect to alarm

SMS feature

•  Can add 10 administrator numbers for alarm and remote control
•  Any device alarm status can be sent by sending sms
•  Editable alarm and recover sms with time stamp
•  Remote get device status or value by sending sms command
•  On/off/pulse output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  Remote update parameters by sms
•  Sms remind for sim card overdue
•  Sms alar for power lost and recover

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
•  Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
•  Can forward data between wireless network with RS485 or RS232