NXP 32 - Bit ARM MCU Rs232 Data Logger, GPRS Based Internet Data Logger

data logger gsm modem, GPRS based data logger

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Double watchdog to ensure stability
•  Support signal fileter
•  Stable reconnection strategy for data transmit
•  Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
•  Configurable action 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 lithium battery for power lost alarm and keep 8-20 hours working

DI feature

•  Accept NO or NC dry contact

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)
•  Remote or local event activate DO on/off/pulse
•  Remember status when power lost

AI feature

•  4-20mA (option: 0-5V) in, 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
•  Sms alarm when any IO channel triggered or out of preset normal range
•  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
•  Sms alar for power lost and recover

Wireless network communication

•  Option network: cellular(2g/3g/4g) or Wi-Fi
•  Communicate with up to 4 servers(IP or domain) by TCP/IP
•  Events(e.g. alarm, timer) trigger upload data
•  Support http post, Modbus TCP, CWT protocol over cellular or Wi-Fi
•  Transfer RS485 or RS232 Data to wireless network

Modbus feature

•  Can be modbus master read/write salve over RS485
•  Can work as a modbus slave to be read/write by master(HMI, SCADA etc.)
•  As modbus to gprs/3g gateway