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t +61 3 9239 2000
f +61 3 9561 2614

e

.intercel.com.au

Toll free number for

Wavecom Instruments Pty Ltd

257 Grange Road

Findon, South Australia 5023

Phone

: (+61) 08 8243 3500

Fax

: (+61) 08 8243 3501

Email

[email protected]

Website

: www.wavecom.com.au

ABN

 60 065 609 225

 

 

 

 

 

 

 

 
 
 

 

 

 

 

 

 
 

 

 

 

 

 

 

 
 

 
 

 

 

 

 

 

 
 
 
 

 

 

 

 

 

 

 

 

   

 

 
 

 

APPENDIX A : SAR CALCULATIONS FOR THE SAM2W 

 
 

a.  Norminal antenna gain 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

b.  Maximum antenna gain 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Tx Frequency in MHz 

EGSM-900 

DCS-1800 

Min 

 

Max 

Min 

 

Max 

880 

 

915 

1710 

            1785 

Max power density 

S=f/200 (W/m²) 

4.400            4.575 

8.550             8.925 

Power to the antenna (W) 

 

 

Norminal antenna gain dB 

 

 

Norminal antenna gain G 

 

 

Distance from the antenna 

to POI : R=[(PG/4πS)]½

 

19.02cm     18.65cm 

9.65cm         9.44cm 

 

Tx Frequency in MHz 

EGSM-900 

DCS-1800 

Min 

 

Max 

Min 

 

Max 

880 

 

915 

1710 

            1785 

Max power density 

S=f/200 (W/m²) 

4.400            4.575 

8.550             8.925 

Power to the antenna (W) 

 

 

Norminal antenna gain dB 

0.5       

0.5 

0.5 

 

0.5 

Norminal antenna gain G 

1.122             1.122 

1.122         1.122 

Distance from the antenna 

to POI : R=[(PG/4πS)]½

 

20.15cm    19.76cm 

10.22cm     10.00cm 

Summary of Contents for SAM

Page 1: ...NE MODEM WAVECOM SAM 2W User Guide WavecomInstruments Pty Ltd 257 Grange Road Findon South Australia 5023 Phone 61 08 8243 3500 Fax 61 08 8243 3501 Email office wavecom com au Website www wavecom com...

Page 2: ...Safety Precautions 3 Radio frequency exposure SAR 4 WEEE directive 2002 96 EC 5 Packaging 6 Functionality a General b The RJ45 connector c The Data cable d The SIM holder e The LED status 7 Operation...

Page 3: ...he SIM holder which allows users to monitor the status of the modem in operation The SAM is controlled using a set of standard AT commands 2 Safety Precautions The following safety precautions must be...

Page 4: ...uency electromagnetic field The SAR value is determined at the highest certified power level in the laboratory conditions but the actual SAR level of the transceiver while operating can be well below...

Page 5: ...3 Phone 61 08 8243 3500 Fax 61 08 8243 3501 Email office wavecom com au Website www wavecom com au 5 Packaging The SAM package consists of A SAM modem A data cable A one page Specification of the SAM...

Page 6: ...vecom com au 6 Functionality a General The SAM modem is a Quad band 850 900 1800 1900MHz GSM GPRS modem It consists of an RJ45 connector for serial port and input power an FME male antenna connector a...

Page 7: ...one 61 08 8243 3500 Fax 61 08 8243 3501 Email office wavecom com au Website www wavecom com au b The RJ45 connector Pin Signals Description 1 VIN Input voltage 5Vdc 32Vdc 2 DCD Data Carrier Detect 3 D...

Page 8: ...he Data cable The data cable is 2m long It consists of an RJ45 plug a DB9 female 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 Detect 2 RXD 5 S...

Page 9: ...e www wavecom com au The SIM holder The SIM holder takes the 3V mini SIM card only To insert the SIM card remove the door by sliding it back toward the end Make sure the SIM card faces the right way a...

Page 10: ...sed as a guide For the complete set of AT commands refer to the AT command manual The AT command to the SAM always starts with AT and ends with CR Carriage Return The response from the SAM starts and...

Page 11: ...a call ATDn nn cr Make a data call to a data number CONNECT 115200 Connected Data transfer back and forth Back to command mode ATH Hang up data call Receive a data call RING Incoming call received ATA...

Page 12: ...0mA Power 33 10dBm GSM850 900 Average 3Rx 2Tx Pcl5 13 2V 400mA 160mA Power 33 0dBm DCS1800 1900 Average 3Rx 2Tx Pcl0 32V 95mA 80mA Average input current in 5V 34mA 34mA idle mode where RF active Modem...

Page 13: ...y range Quad band GSM 850 900 1800 1900MHz Impedance 50 VSWR Rx Max 1 5 1 Tz Max 1 5 1 Typical radiated Gain 0dBi d Temperature Operating temperature 20 C to 55 C Storage temperature 25 C to 70 C e Co...

Page 14: ...ipped with a computer connected to a landline PSTN modem or another SAM2W modem To read the remote meter the Operator uses the computer and the connected modem and calls the SAM2W at the remote site T...

Page 15: ...me common errors Error code Error meaning Hint 0 Modem failure Call technical support 3 Operation not allowed 4 Operation not supported 10 SIM not inserted Check SIM card clean contacts 11 SIM PIN req...

Page 16: ...eater than 12 is sufficient e Care and maintenance The GSM modem is an advanced piece of engineering equipment and should be treated with care The suggestion below will help to prolong the modem s lif...

Page 17: ...Max Min Max 880 915 1710 1785 Max power density S f 200 W m 4 400 4 575 8 550 8 925 Power to the antenna W 2 2 1 1 Norminal antenna gain dB 0 0 0 0 Norminal antenna gain G 1 1 1 1 Distance from the an...

Page 18: ...m does not have an integral antenna Depending on customers requests the SAM2W modem may may not be supplied with an antenna In the cases of customers wanting to acquire the antennas themselves the ant...

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