2A / 125VAC Remote Monitoring RTU Control System GSM GPRS M2M Module Inside

IOT controller with GSM GPRS m2m module inside for remote monitoring

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  Double watchdog to ensure stability
•  With signal filtering mechanisms
•  Support automatic network reconnection and data re-send
•  Synchronize clock with multiple way, Sms, NTP, CwtIO Server
•  Configurable action schedule(second, minute, day, week, month)
•  Support Interlock programming, Event trigger
•  Easy used GUI configure software for setting up to 100 parameters
•  Optional exterior rechargable battery for 8-20 hours working when power lost

DI feature

•  Monitor dry contact(NO or NC)

DO(T) feature

•  Relay drivable 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 output(NO, contact load: 2A / 125VAC,220VDC)
•  on/off/pulse DO by remote control or local event
•  Remain down status when power lost

AI feature

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

SMS feature

•  Support 10 cell phone numbers for alarm and control
•  Any device alarm status can be sent by sending sms
•  Customizable sms messages, like alarm, receove, report
•  Query any IO channel’s status or value via sms command
•  Activate output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  Sending sms command to update setting
•  Can query SIM card balance, sms forward
•  Power lost and recover alarm by sending sms

Wireless network communication

•  Option network: cellular(2g/3g/4g) or Wi-Fi
•  TCP/IP connect at most 4 servers(support Static IP address or domain)
•  Events(e.g. alarm, timer) trigger upload data
•  Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
•  Can forward data between wireless network with RS485 or RS232