Specifications

APPLICATION NOTE

Using the SUTRON RADAR LEVEL CONTROLLER (RLR-0002-1) with a MULTI-MODEM GPRS

(Wireless Modem MTCBA-G-F4)

Then, in the Connect To window enter the data GSM modem phone number and click OK. After

this, click Dial and you will connected and ready to retrieve data from the RLR-0002-1 sensor.

The command prompt symbol (>) will appear in the HyperTerminal window. This shows that

you are connected with the GSM modem. In this example we type the HELP command for

illustration.

A list of command-Line commands is provided in the APPENDIX A at the end of this

application note.

2.8.2 MODBUS INTERFACE

We are going to use an example to test the GSM modem with the radar level sensor. In this

example we use AutoPoll program to retrieve log data from the radar level sensor connected to a

GSM modem. The configuration for the equipment is in MODBUS INTERFACE section (page.

8).

At this point, in one side the radar level recorder sensor should be connected to the GSM modem

and in the other side AutoPoll running in your PC (You must connect a phone line to the PC

modem).

AutoPoll in your PC will show as follow