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Omni Instruments SAM3G User Manual

Omni instruments umts based modem user guide
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Document history
18th May 2007 : Start
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version 1.0
UK / Europe Office
Tel: +44 (0)8700 434040
Fax: +44 (0)8700 434045
info@omniinstruments.co.uk
www.omniinstruments.co.uk
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Australia / Asia Pacific Office
Tel +61 (0)282 442 363
Fax +61 (0)294 751 278
info@omniinstruments.com.au
www.omniinstruments.com.au
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USA / Canada Office
Tel +1-866-849-3441
Fax +1-866-628-8055
info@omniinstruments.net
www.omniinstruments.net
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  • Page 1 Document history 18th May 2007 : Start version 1.0 UK / Europe Office Tel: +44 (0)8700 434040 Fax: +44 (0)8700 434045 info@omniinstruments.co.uk www.omniinstruments.co.uk Australia / Asia Pacific Office Tel +61 (0)282 442 363 Fax +61 (0)294 751 278 info@omniinstruments.com.au www.omniinstruments.com.au USA / Canada Office Tel +1-866-849-3441 Fax +1-866-628-8055...

  • Page 2: Table Of Contents

    UK / Europe Office Tel: +44 (0)8700 434040 Fax: +44 (0)8700 434045 info@omniinstruments.co.uk www.omniinstruments.co.uk 1. Introduction 2. Safety precautions 3. Radio frequency exposure - SAR 4. WEEE Directive 2002/96/EC - disposal of old electronic equipment 5. Packaging 6. Functionality a. General b.

  • Page 3: Introduction

    GSM, GPRS, EDGE : 850MHz, 900MHz, 1800MHz, 1900MHz UMTS, WCDMA/HSDPA : 850MHz, 1900MHz, 2100MHz The SAM3G is designed for both mobile and fixed M2M applications. It has an RJ45 socket for both input voltage and serial RS232 signals, a MiniB USB connector, a SMB-Jack for antenna connection, a SIM holder and an LED indicator.

  • Page 4: Safety Precautions

    This is because the transceiver is designed to use minimum power to connect to the network. The SAM3G modem is approved to use in applications where the antenna is placed more than 20cm from the body.

  • Page 5: Weee Directive 2002/96/Ec, Disposal Of Old Electronic Equipment

    By ensuring the correct disposal of this equipment, it will help the environment and human’s health. The recycling will help to conserve the natural resources. The SAM3G product is RoHS compliant Australia / Asia Pacific Office USA / Canada Office...

  • Page 6: Packaging

    The Data cable is 2m long The Label diameter is 50mm x 33mm The Power supply is available on request. It is recommended that the SAM3G is powered using a 12Vdc/1A power supply. The Antenna is also availableon request. Make sure the correct antenna is used to get optimised performance from the SAM3G.

  • Page 7: Functionality

    6. Functionality a. General The SAM3G modem consists of an RJ45 connector for serial port and input power, a miniB USB connector, an SMB Jack antenna connector and a SIM holder. The LED indicator, located on top, indicates the SAM operating status.

  • Page 8: The Rj45 Socket

    UK / Europe Office Tel: +44 (0)8700 434040 Fax: +44 (0)8700 434045 info@omniinstruments.co.uk www.omniinstruments.co.uk b. The RJ45 socket Signals Description Input voltage 5Vdc - 32Vdc Data Carrier Detect Not used Common Ground Serial Data out of the SAM Serial Data into the SAM Ready to Send Clear to Send c.

  • Page 9: The Smb-Jack 50Ω Antenna Connector

    The LED status The LED indication has the following status : LED on steady : The SAM3G is on and connected, but not transmitting/receiving data LED flashes slowly : The SAM3G is on and searching for network connection LED flashes intermittently : The SAM3G is in use (transmit/receive data)

  • Page 10: The Data Cable

    Tel +61 (0)282 442 363 Fax +61 (0)294 751 278 info@omniinstruments.com.au www.omniinstruments.com.au Description Data Carrier Detect Serial Data out of the SAM3G Serial Data into the SAM3G Not used Common Ground Ready to Send Clear to Send RED wire : Input voltage from 5Vdc to 32Vdc...

  • Page 11: Electrical Characteristics

    UK / Europe Office Tel: +44 (0)8700 434040 Fax: +44 (0)8700 434045 info@omniinstruments.co.uk www.omniinstruments.co.uk 7. Electrical characteristics a. Power consumption Vin = 12Vdc HSDPA/WCDMA Low Power mode Normal mode 90mA @ 0dBm Tx power 151mA @ 15dBm Tx power 200mA @ 21dBm Tx power 250mA Maximum peak...

  • Page 12: Conducted Transmit Power Tolerances

    UK / Europe Office Tel: +44 (0)8700 434040 Fax: +44 (0)8700 434045 info@omniinstruments.co.uk www.omniinstruments.co.uk d. Conducted Transmit Power tolerances Parameter GSM850 & GSM900 CS DCS1800 & PCS1900 CS UMTS1900 & 850 12.2Kbps UMTS2100 12.2Kbps e. Main antenna specifications Frequency band (MHz) 824-894 GSM,GPRS,EDGE,UMTS...

  • Page 13: Operation

    Step1 : Locate and run the DriverInstaller.exe . Note that there is no feedback, just wait a few moments for the program to run. Step2 : Connect the SAM3G to the PC, using the supplied USB cable. Several Found New Hardware balloons appear above the tool tray as the system detects the new devices. After the devices are detected, the Device Manager will show, in the following categories : Network Adapters : Sierra Wireless HSDPA Network adapter.

  • Page 14: Using The Serial Rs232 Port

    Step 5 : Click Install, then Finish c. Connection Connect the SAM3G to the PC using the supplied USB cable. After connection, the PC will automatically detect the SAM3G and run the 3G_Watcher. To set up the data profile, go to the “Tools” option, select “Connections” -> “Profile” then enter Profile name, User name, Password, Access Point Name (APN) and Connection type.
  • Page 15 SAM3G typical connection to test the serial RS232 configuration d. AT commands : The SAM3G modem supports most of the AT commands specified in the following standards : 3GPP TS 27.005 : Control SMS functions for devices on GSM/WCDMA networks 3GPP TS27.007 : Control devices operating on GSM/WCDMA networks...

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