GSM Module Pulse Counter Data Logger , Wireless RS232 RS485 Remote Data Logger

data logger with gsm module, wireless data logger system

System Feature

•  Industrial NXP 32-bit ARM MCU
•  Double watchdog to ensure stability
•  With signal filtering mechanisms
•  Stable reconnection strategy for data transmit
•  Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
•  Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload data, change setting
•  Can automatically execute tasks according to preset Events
•  Provide console utility for visual programming over 100 parameters
•  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

•  Open-collector output(drive voltage=power supply voltage, Drive current≤500mA)
•  on/off/pulse DO by remote control or local event
•  Remember status when power lost

DO(K) feature

•  Relay NO contact output(load: 2A / 125VAC,220VDC)
•  DO can be activated by remote or local schedule
•  Status memory function for power lost

AI feature

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

SMS feature

•  Preset 10 phone numbers (support distribute authority to receive sms)
•  Sms alarm when any IO channel triggered or out of preset normal range
•  Editable alarm and recover sms with time stamp
•  Can send sms command to request any channel status or value
•  On/off/pulse output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  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
•  Communicate with up to 4 servers(IP or domain) by TCP/IP '
•  Support post or respond mode for data communication
•  Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
•  Support two-way data transparent transmission with RS485 or RS232

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.)
•  Run Modbus RTU or TCP protocol over GPRS/3G

TI feature

•  Option temperature probe or temperature&humidity probe, support alarm, interlock, data communication ;;
•  Can switch ℃ or οF
•  Support probe disconnect alarm