Cloud Humidity GSM Temperature Logger , 32 - Bit ARM Pulse Data Logger

wireless temperature and humidity data logger system

System Feature

•  Cortex M3 32-bit ARM
•  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)
•  Event-based linkage programming, e.g. alarm linkage output
•  Easy used GUI configure software for setting up to 100 parameters
•  Optional exterior rechargable battery for 8-20 hours working 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
•  Status memory function for power lost

DO(K) feature

•  Relay NO output(load: 2A / 125VAC,220VDC)
•  DO can be activated by remote or local schedule
•  Remain down status when power lost

AI feature

•  Standard 4-20mA (option: 0-5V) signal in, Sampling frequency: 33Hz, 10-bit precision)
•  Transduce 4-20mA(0-5V) to actual value
•  Can set parameters for value processing, alarm, data transmission
•  Detect connect or disconnect to alarm

SMS feature

•  Support 10 cell phone numbers for alarm and control
•  Any device alarm status can be sent by sending sms
•  All alarm and recover sms text can be edited
•  Remote get device status or value by sending sms command
•  Control output via sms command
•  Sms report any IO channel’s status or value on schedule
•  Remote update parameters by sms
•  Forward simcard overdue sms to admin
•  Power lost and recover alarm by sending sms

Wireless network communication

•  Option network: cellular(2g/3g/4g) or Wi-Fi
•  TCP/IP connect at most 4 servers(support Static IP address or domain)
•  Support post or respond mode for data communication
•  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 be modbus master read/write salve over RS485
•  As a RS485 I O module to be polled 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
•  Can switch ℃ or οF
•  Alarm when probe connection lost