Multitech MultiModem MTCBA-G-F4 Dokumentacja Pobierz pdf (Strona 2)

APPLICATION NOTE

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

(Wireless Modem MTCBA-G-F4)

TABLE OF CONTENTS

PRODUCT OVERVIEW............................................................................................................................................3

SUTRON RADAR LEVEL RECORDER (RLR-0002-1).........................................................................................3

MULTIMODEM GPRS............................................................................................................................................3

SETUP AND OPERATION........................................................................................................................................4

STARTING THE RADAR LEVEL SENSOR .......................................................................................................................4

STARTING MULTIMODEM ..........................................................................................................................................4

Insert SIM card ....................................................................................................................................................5

Powering and connecting the modem ..................................................................................................................5

Configuring the GSM Modem..............................................................................................................................6

COMMAND LINE INTERFACE......................................................................................................................................6

GSM Modem AT commands-Command Line.......................................................................................................6

LED status............................................................................................................................................................7

Disabling Modbus mode in the radar via front panel..........................................................................................7

Changing the baud rate in the radar via front panel ...........................................................................................7

MODBUS INTERFACE...........................................................................................................................................8

GSM Modem AT commands- MODBUS..............................................................................................................8

Configuring the Radar – MODBUS.....................................................................................................................9

Configuring AutoPoll.........................................................................................................................................10

CONNECTING GSM MODEM TO THE RADAR................................................................................................13

TESTING MODEM WITH RADAR LEVEL SENSOR ........................................................................................13

COMMAND-LINE INTERFACE .......................................................................................................................13

MODBUS INTERFACE.....................................................................................................................................14

APPENDIX A : COMMAND LINE INTERFACE:...............................................................................................15

LIST OF COMMANDS.................................................................................................................................................15

APPENDIX B : CABLING.......................................................................................................................................17

RLR-0002-1 (DB9 CONNECTOR) ............................................................................................................................17

MTCBA-G-F4 (RS-232 15-PIN CONNECTOR PINOUT)...........................................................................................19

1 2 3 4 5 6 7 ... 18 19

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Multitech MultiModem MTCBA-G-F4 Dokumentacja Strona 2

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