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Omni Instruments SAM3G - page 1
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.com.a ...
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Omni Instruments SAM3G - page 2
2 Contents 1. Introduction 2. Safety precautions 3. Radio frequency exposur e - SAR 4. W EEE Directive 2002/96/EC - disposa l of old electro nic equipm ent 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 co nnector e. The USIM holder f. The LED status g. The Data cabl e 7. Elec ...
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Omni Instruments SAM3G - page 3
3 1. Introduction The SAM3G is a com pact, light-weight, UMT S based m odem. 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 a nd fixed M2 M applications. It has an R J45 sock et for both input voltage ...
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Omni Instruments SAM3G - page 4
4 2. Safety Precautions The following safet y precautions m ust be observed whenever the SAM3G m odem is in operati on or in service. Failure to com ply with these precautions violates the s afety standa rds of the design, manufacture and intended use of the product - Switch off the SAM3G modem : In hospitals or places wher e medical equi pment ...
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Omni Instruments SAM3G - page 5
5 4. WEEE directiv e 2002/96/EC, disposal of o ld electro nic 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. By ensuring the correct dis posal of this e quipm ent, it will ...
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Omni Instruments SAM3G - page 6
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. It is recomm ended that the SAM3G is powered ...
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Omni Instruments SAM3G - page 7
7 6. Functionalit y a. General The SAM3G m odem consists of an RJ45 connector for ser ial port and input power, a m iniB USB connector, an SMB Jack antenna connector a nd a SIM holder. The LED indicator, located on top, indicates the SAM operatin g status. SMB co nnector 3G ENGINE Switching Power Supply RS232 Serial Data Interface SIM Interface RJ4 ...
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Omni Instruments SAM3G - page 8
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. The M iniB USB connector Pin Signal 1 VIN 2 D- 3 D+ 4 N/C 5 GND Important Note : RS232 a nd USB ports ...
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Omni Instruments SAM3G - page 9
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 over this USIM interface complies with 3GPP standa rds f. The LED statu s The LED indication has the following status : - LED ...
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Omni Instruments SAM3G - page 10
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 etect 2 RXD 5 Serial Data out of the SAM 3G 3 TXD 6 Serial Data into th e SAM3G 4 DTR 3 Not used 5 GND 4 Comm on Ground 6 DSR 7 RTS 7 Ready to Send 8 CT ...
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Omni Instruments SAM3G - page 11
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. RF bands GSM8 ...
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Omni Instruments SAM3G - page 12
12 d. Conducted T ransmit Power tole rances 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.1) +626Bm ±1dBm 8PSK mode, connectorized (Cl.E2) UMTS1900 & 850 12.2Kbps +23dBm ...
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Omni Instruments SAM3G - page 13
13 8. Operation The SAM3G can support either the USB por t or the S erial RS232 port. The port configuration is done at the point of sale. Do not oper ate these 2 ports at the same time ! 8.1 Using the U SB port a. Installing the USB d river Note : If the old dri ver version has been instal led, it m ust be removed, before insta lling the latest dr ...
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Omni Instruments SAM3G - page 14
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 su pplied USB cable. After con nection, th e PC will automatically detect the SA M3G and run the 3G_W atcher. To set up the data profile, g o to the “Tools” option, se lect “Connections” -> “Prof ile? ...
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Omni Instruments SAM3G - page 15
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 s tandards : - 3GPP TS 27.005 : Control SMS functions for devices on GSM/W CDMA networks - 3GPP TS27.007 : Control devices oper ating on GSM/ W CDMA networks - ITU-T V.250 : Control se ...
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