Instruction/ maintenance manual of the product SAM3G Omnitron Systems Technology
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1 T T h h e e S S A A M M 3 3 G G U U s s e e r r G G u u i i d d e e Document history 18th May 2007 : Start version 1.0 UK / Europe Office Tel: +44 (0)8700 434040 Fax: +44 (0)8700 434045 info@omniinst ruments.co.uk www.omniinstruments.co.uk Australia / A sia Pacific O ffice Tel +61 (0)282 442 363 Fax +61 (0)294 751 278 info@omniinst ru ments.
2 Contents 1. Introduction 2. Safety precautions 3. Radio frequency exposur e - SAR 4. W EEE Directive 2002/96 /EC - disposal of old electro nic equipment 5. Pack aging 6. Functionality a. General b. The RJ45 sock et c. The MiniB US B connector d. The SMB-Jack 50 Ω antenna connector e.
3 1. Introduction The SAM3G is a com pact, light-weight, UMT S based modem. It provides GSM, GPRS, EDGE and WCDMA connectivit y. - GSM, GPRS, EDG E : 850MHz, 900MHz, 1800MH z, 1900MHz - UMTS, W CDMA/HSDPA : 850MHz, 1900MH z, 2100MHz The SAM3G is designed fo r both mobile and fixed M2 M applications.
4 2. Safety Precautions The following safet y precautions must be observed whenever the SA M3G modem is in operation or in service. Failure to com ply with these precaution s violates the safety stand.
5 4. WEEE directiv e 2002/96/EC, disposal of o ld electronic equipment This s y mbol on the product indicates that this produ ct shall not be treated as household waste . It mus t be placed at an appropr iate collection point for th e recycling of electrical and electronic eq uipments.
6 5. Packaging The SAM3G pack age consists of : - A SAM3G m odem - A data cable - A one-page Specification of the SAM and its pinouts - A SAM3G User Guide The carton box diameter is 120mm x 95mm x 60mm The Data cable is 2m long The Label diam eter is 50mm x 33mm The Power supply is availa ble on request.
7 6. Functionalit y a. General The SAM3G m odem consists of an RJ45 connector f or serial port and input power, a miniB USB connector, an SMB Jack antenna connector a nd a SIM holder. The LED indicator, located on top, indicates the SAM operatin g status.
8 b. The RJ45 socket Pin Signals Description 1 VIN Input voltage 5Vdc - 32Vdc 2 DCD Data Carrier Detect 3 N/U Not used 4 GND Comm on Ground 5 RXD Serial Data out of the SAM 6 TXD Serial Data into th e SAM 7 RTS Ready to Send 8 CTS Clear to Send c.
9 d. The SMB- Jack 50Ω antenna connector e. The USIM holder To insert the SIM card, rem ove the door b y sliding it back toward the end. Mak e sure the SIM card f aces the right way as indicated on t he box. Voltage levels o ver this USIM interface complies with 3GPP standa rds f.
10 g. The data cable The data cable is 2m long. It consists of an RJ 45 plug, a DB9-fem ale connector and a 2-wire input power. 5 4 3 2 1 9 8 7 6 DB9 Signals RJ45 Description 1 DCD 2 Data Carrier D et.
11 7. Electrical characteristics a. Power consumption Vin = 12Vdc HSDP A /WCDM A GSM/GPRS/EDGE Low Power m ode 4mA 4mA Normal mode 90mA 80mA @ 0dBm Tx power 151mA - @ 15dBm T x power 200mA - @ 21dBm T x power 250mA - Maximum peak 500mA @ 5dBm Tx power - 151mA @ 13dBm T x power - 130mA @ 33dBm T x power - 170mA Maximum peak - 830mA b.
12 d. Conducted T ransmit Power tolerances Parameter Conducted T x Power Note GSM850 & GS M900 CS +32dBm ±1dBm GMSK m ode, connectorized (Cl.4) +27dBm ±1dBm 8PSK mode, connectorized (Cl.E2) DCS1800 & PC S1900 CS +29dBm ±1dBm GMSK mode, connectorized (Cl.
13 8. Operation The SAM3G can support either the USB por t or the Serial RS232 port. The port configuration is done at the point of sale. Do not oper ate these 2 ports at the same time ! 8.
14 Step 4 : Use the default fol der, click Next Step 5 : Click Install , then Finish c. Connection Connect the SAM3G to the PC using the supplied USB cable.
15 SAM3G typical connect ion to te st the serial RS232 confi guration d. AT commands : The SAM3G m odem supports most of the AT com mands specified in the follo wing standards : - 3GPP TS 27.005 : Control SMS functions for devices on GSM/W CDMA networks - 3GPP TS27.
An important point after buying a device Omnitron Systems Technology SAM3G (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omnitron Systems Technology SAM3G yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Omnitron Systems Technology SAM3G - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omnitron Systems Technology SAM3G you will learn all the available features of the product, as well as information on its operation. The information that you get Omnitron Systems Technology SAM3G will certainly help you make a decision on the purchase.
If you already are a holder of Omnitron Systems Technology SAM3G, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Omnitron Systems Technology SAM3G.
However, one of the most important roles played by the user manual is to help in solving problems with Omnitron Systems Technology SAM3G. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omnitron Systems Technology SAM3G along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
