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Industrial Control Modem GSM

Quick Start Guide

TECHNICAL:

SALES:

FAX:

ADDRESS:

WEB:

(0118) 965 6000
(0118) 965 5100
(0118) 965 5001
464 Basingstoke Road, Reading, Berkshire RG2 0QN
www.blackbox.co.uk

Industrial Control Modem GSM 900/1800MHz:
MDU20G-918

Magnetic Aerial:
MDU21-MAG

Roofmount Antenna:
MDU21-ROOF

Standard Antenna:
MDU21-STD

Summary of Contents for Industrial Control MDU20G-918

Page 1: ...LES FAX ADDRESS WEB 0118 965 6000 0118 965 5100 0118 965 5001 464 Basingstoke Road Reading Berkshire RG2 0QN www blackbox co uk Industrial Control Modem GSM 900 1800MHz MDU20G 918 Magnetic Aerial MDU21 MAG Roofmount Antenna MDU21 ROOF Standard Antenna MDU21 STD ...

Page 2: ...ww blackbox deutschland com Web Site www blackbox com br Switzerland Canada Datacom Black Box Services AG Black Box Canada Corp Tel 0554517070 Tel 0416 736 8000 Fax 0554517075 Fax 0416 736 7348 Web Site www black box ch Web Site www blackbox com Netherlands Mexico Black Box Datacom BV Black Box De Mexico S A de C V Tel 03032417799 Tel 05 420 0100 Fax 0302414746 Fax 05 420 0123 Web Site www blackbo...

Page 3: ...ation Tel 0145606700 Tel 724 746 5500 Fax 0145606747 Fax 724 746 0746 Web Site www blackbox fr Web Site www blackbox com Spain Chile Black Box Comunicaciones S A Black Box Chile Tel 34 91 663 0200 Tel 00 562 223 8811 Fax 34 91 661 84 35 Fax 00 562 225 1002 Web Site www blackbox es Web Site www Blackbox cl ...

Page 4: ...4 Industrial Control Modem GSM SALES 0118 965 5100 Contents Introduction 5 Package Contents 5 GSM Network Connection 6 Configuration 7 Test Commands 11 Informative Commands 11 ...

Page 5: ...rial Control Modem GSM will provide reliable service provided it is connected to an appropriate GSM Network and configured correctly This booklet will guide you through these stages Package Contents Packed in with the GSM Data Terminal you will find a diskette this contains three files this booklet the User Guide and a manual of AT Commands all in PDF format ...

Page 6: ...ve three telephone numbers will each account one for Audio probably won t work on a Data Account one for Fax and one for Data Obviously the Data number is the one to use If you do not have a separate Data number please confirm with your Network Provider that the number you have is a Data number The reason for this additional numbering is that not all the analogue fixed line exchanges switches can ...

Page 7: ...ment as the DTE AT Commands The Industrial Control Modem GSM DCE is Hayes compatible meaning that it uses Hayes type AT commands For setting up the configuration these commands can either be loaded into its internal memory or can be given to the unit by its connected equipment DTE in the form of an initialisation string AT commands always start with AT and several commands can be given in one comm...

Page 8: ...T CBST Defines the type of Bearer to be used That is the communication between the DCE and the GSM Network AT CBST 0 0 0 Auto baud rate selection transparent mode AT CBST 0 0 1 Auto baud rate selection non transparent mode AT CBST 7 0 0 9600 V32 baud rate selected transparent mode AT CBST 4 0 1 2400 V24bis baud rate selected non transparent mode Usually the baud rate is best left in the default Au...

Page 9: ...strial Control Modem GSM remembering that the ATS0 command must be changed if incoming calls are to be answered the above are the most likely parameters that may need changing Experience suggests that only one or two points may need to be changed You will need information from the manufacturer of your Connected Equipment DTE in order to configure the Industrial Control Modem GSM DCE correctly Ask ...

Page 10: ...to the DCE Configuration commands are simply entered thus ATS0 1 return OK response from DCE Each command can be entered in this way making sure that the DCE responds with an OK after each carriage return OK means the command has been accepted If the DCE responds with ERROR the command has not been accepted and you should re enter it carefully checking your syntax Your screen could then look like ...

Page 11: ...ork you are connected See page 118 of the AT Commands manual for a list AT CSQ Will tell you the signal strength 17 roughly equates to 4 bars on a hand phone 10 to about 2 bars which should be sufficient for data transfer AT V0 Will display the DCE current configuration AT F This command is used to restore the factory settings from EEPROM this will take you back to square one regardless of any cha...

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