Industrial MCU Wifi Modbus Gateway , 2 Relay Outputs Modbus GPRS Gateway

modbus tcp rtu gateway, modbus over ethernet gateway

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Reliable performance with built-in double watchdog, 24×7 operation
•  Dual digital filters for anti-noise
•  Stable reconnection strategy for data transmit
•  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
•  Event-based linkage programming, e.g. alarm linkage output
•  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

•  Trigger 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
•  Remain down status when power lost

DO(K) feature

•  Relay output(NO, contact 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)
•  Convert 4-20mA(0-5V) to physical value
•  Can set parameters for value processing, alarm, data transmission
•  Sensor disconnect alarm

SMS feature

•  Preset 10 phone numbers (support distribute authority to receive sms)
•  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
•  Can set interval to report IO channel's status or value by sms
•  Remote setting via sms commands
•  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
•  Support TCP/IP two-way communication with Max.4 servers(IP or domain)
•  Automatically Upload data when alarm or according to schedule
•  Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
•  Can forward data between wireless network with RS485 or RS232

Modbus feature

•  Can work as a modbus master to poll salve over RS485
•  Can be a I O module to be read/write by modbus master
•  Support Modbus RTU to TCP convert over Ethernet or GPRS/3G

TI feature

•  Configurable parameters for alarm (high or lower), record, data communication, adjustment
•  Fahrenheit or centigrade units for temperature
•  Support probe disconnect alarm