Http Post 3G 4G M2M Wireless Modules Wireless Automation 8 Channels CE Approved

M2M 3G 4G gateway, wireless M2M device for automation application

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Double watchdog to ensure stability
•  With signal filtering mechanisms
•  Support automatic network reconnection and data re-send
•  Automatically or manually update interior clock by sms or NTP or server
•  Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
•  Support Interlock programming, Event trigger
•  Provide configure software, visual programming, over 100 parameters can be set
•  Optional inside lithium battery for power lost alarm and keep 8-20 hours working

DI feature

•  Trigger dry contact(NO or NC)

DO(T) feature

•  Relay drivable 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)
•  Remote or local event activate DO on/off/pulse
•  Status memory function for power lost

AI feature

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

SMS feature

•  Can add 10 administrator numbers for alarm and remote control
•  Sms alarm when any IO channel triggered or out of preset normal range
•  All alarm and recover sms text can be edited
•  Remote get device status or value by sending sms command
•  Activate output by sending sms
•  Configurable schedule for sms report IO channel's status or value
•  Remote setting via sms commands
•  Sms remind for sim card overdue
•  Power lost and recover alarm by sending sms
•  Wireless network communication
•  With 2g, 3g, 4g, Wi-Fi version
•  TCP/IP connect at most 4 servers(support Static IP address or domain)
•  Events(e.g. alarm, timer) trigger upload data
•  Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
•  Support two-way data transparent transmission with RS485 or RS232

Modbus feature

•  Can be modbus master read/write salve over RS485
•  Can be a I O module to be read/write by modbus master
•  Run Modbus RTU or TCP protocol over GPRS/3G

TI feature

•  Option temperature probe or temperature&humidity probe, support alarm, interlock, data communication
•  Fahrenheit or centigrade units for temperature
•  Detect probe connect or disconnect to alarm

machine to machine devices

m2m management system

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