GSM GPRS RTU IOT Data Logger Acquisition Equipment 8 Channels Digital Output

GSM GPRS RTU data logger, RTU data acquisition equipment

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  Reliable performance with built-in double watchdog, 24×7 operation
•  Dual digital filters for anti-noise
•  Network-reconnect and retransmission to ensure data accurately 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 console utility for visual programming over 100 parameters
•  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

•  Open-collector 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 output(NO, contact load: 2A / 125VAC,220VDC)
•  on/off/pulse DO by remote control or local event
•  Remain down status when power lost

AI feature

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

SMS feature

•  Support 10 cell phone numbers for alarm and control
•  Send sms alarm when input is triggered or reach alarm level
•  Customizable sms messages, like alarm, receove, report
•  Can send sms command to request any channel status or value
•  Activate output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  Remote update parameters by sms
•  Can query SIM card balance, sms forward
•  Support power lost sms alarm and recover sms(works with inside battery)

Wireless network communication

•  Optianal onboard GPRS, 3g, 4g, Wi-Fi module
•  Communicate with up to 4 servers(IP or domain) by TCP/IP
•  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

•  Polling salve over RS485 with modbus rtu protocol
•  As a RS485 I O module to be polled by modbus master
•  Support Modbus RTU to TCP convert over Ethernet or GPRS/3G

pulse counter data logger

gprs data logger

GSM GPRS RTU IOT Data Logger Acquisition Equipment 8 Channels Digital Output Images