Description
Features
- Data Logger with integral modem for 2G, 3G and 4G mobile networks
- Serial Ports: 1 x RS232 & 1 x RS485. Protocols, Modbus Master/Slave, NMEA, ITAS Iridium Satellite.
- Can be used anywhere in the world with GSM/GPRS or Iridium Satellite.
- Fully user programmable via windows software with custom scripting programming.
- Configuration for channel labels, scaling, alarm levels etc. via web interface
- 10-30vDC power supply (150mA at 12vDC, 100mA @ 24vDC)
- Unit stores up to 100,000 readings if the network connection be lost and uploads readings when the connection is re-established
- Unit can be configured to send direct SMS messages on alarm conditions
The GRD has 3 LEDs indicators.
PWR: Power applied to the GRD
GPRS: State of registration of the GRD in the GPRS network (GPRS, EDGE, 3G)
LINK: State of the connection between the GRD and the Middleware
Wiring Diagram
Power supply, 10-30vDC.
The RS232 port is a 5-wire DTE type (TX, RX, RTS, CTS, GND).
The RS485 port is a 2-wire type (TR+ and TR-).