Description
GRD2001-XF GSM/GPRS data logger with 16 digital state inputs and 6 open collector digital outputs. RS232/485 serial port. Power supply 10-30vDC. The GRD will connect to a remote server to generate a MySQL database for data logging. Our M2M web interface can also be used for monitoring and to provide SMS or e-mail alarming. GRD unit has an internal back-up memory for up to 50,000 readings in the event of connection issues with mobile network or remote server.