CWT5016 Low Cost GSM IOT Controller with Free IOT solutions platform

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  Double watchdog to ensure stability
•  Dual digital filters for anti-noise
•  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)
•  Can automatically execute tasks according to preset Events
•  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

•  Accept NO or NC dry contact

DO(T) feature

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

DO(K) feature

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

AI feature

•  4-20mA (option: 0-5V) in, Sampling frequency: 33Hz, 10-bit precision)
•  Convert 4-20mA(0-5V) to physical value
•  Configurable parameters for signal acquisition, alarm, data communication
•  Detect connect or disconnect to alarm

SMS feature

•  Can add 10 administrator numbers for alarm and remote control
•  Send sms alarm when input is triggered or reach alarm level
•  Customizable sms messages, like alarm, receove, report
•  Query any IO channel’s status or value via sms command
•  On/off/pulse output by sending sms
•  Can set interval to report IO channel's status or value by sms
•  Remote update parameters by sms
•  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
•  Transfer RS485 or RS232 Data to wireless network

Modbus feature

•  polling salve over RS485 with modbus rtu protocol
•  Can work as a modbus slave to be read/write by master(HMI, SCADA etc.)
•  Support Modbus RTU to TCP convert over Ethernet or GPRS/3G

TI feature

•  Can set high or lower level to alarm, data log via wireless network
•  Can switch ℃ or οF
•  Support probe disconnect alarm