GSM GPRS Modem 900 / 1800 USER MANUAL
Contents
1. NI Fargo Telecom Fargo Maestro 100 Fargo Maestro 20 GSM GPRS Modem 900 1800 USER MANUAL Rev 00 Confidential the whole present document is the sole property of Fargo Telecom O B on Fargo Services Ltd Revision history Date 07 April 2003 First release 1 1 1 MallaceLee ii D lt Copyright 2003 Fargo Telecom O B Fargo Services Ltd All rights reserved Fargo Maestro is a registered trademark of Fargo Telecom O B Fargo Services H K Ltd This manual is written without any warranty Fargo Telecom O B Fargo Services H K Ltd reserves the right to modify or improve the product and its accessories which can also be withdrawn without prior notice Besides our company stresses the fact that the performance of the product as well as accessories depends not only on the proper conditions of use but also on the environment around the places of use Fargo Telecom O B Fargo Services H K Ltd assumes no liability for damage incurred directly or indirectly from errors omissions or discrepancies between the modem and the manual Confidential the whole present document is the sole property of Fargo Telecom O B on Fargo Services HK Ltd 5 SAFETY PRECUTIONS 2 CHAPTER 1 INTRODUCTION 3 CHAPTER2 INSTALLATION 7 WORKING WITH MAESTRO 20 9 CHAPTER 4 SPECIFICATION 12 CHAPTERS APPENDIX 13 CHAPTER6 TROUBLESHOOTING 14 SA2. Speaker impedance p dq CT Please refer to the document Application notes Power supply amp Audio for more information of audio connection 1 2 4 4 PIN connector Power Input Output Pin dail of 4 pin connector Name jFuntions E e 1 nput Output port INTR Interrupt function triggered by pulling this pin to ground or LOW level reserved for additional functions with new firmware 3 DC power negative input 4 J POWER DC power positive input cable included the package shall be used for power supply connection H II II m m Supply Connector Micro Fit 3 0 Fuse holder Stripped wire to Maestro Fuse rating 250V 2 5A I O Parameters Min Max __ VO In LOW voltage 121 O8V VO In HIGH voltage L 3V 15 VO out max sink current OMA INTR Parameters Min Typical Max Remark Input LOW voltage 0 0 5V Triggered by pulling this pin to LOW level otherwise leave it open Please refers to Chapter 6 Appendix for using I O and INTR signals Contact your dealer if you need wire for the and INTR connection 1 2 5 Optional accessories You may contact your sales agent for the following optional accessories External antenna Magnetic mount type Frequency GSM 900 1800 band Gain 3db VSWR 1
3. 5 1 Height 236 mm including magnetic base Cable Type RG 174U length 2 5m SMA male connector on cable end color back SMA connector silver Sub D 15 male j cable Direct connection with standard 9 we pin RS 232 port DTE P d hm Direct connection with common uu JEN ES handset of telephone for voice call 14 Shielded cable N i 5f m length 1 1m w connector Sub D 9 Plug female 4P4C Sub D 9 pin 1234 4p4c plug DIN rail mount Quick attachment detachment to standard DIN rail Tin plated Steel 2 INSTALLATION 2 1 Mounting the modem Use 2 pcs of M3 screw to mount the modem When using optional DIN rail mount please refer to document Installation of DIN rail mount Screw mounting slot Bottom view 2 2 Installing the SIM card Use a ball pen or paper clip to press the SIM holder eject button The SIM holder will come out a little Then take out the SIM holder Note DO NOT pull out the SIM holder without pushing the eject button Put the SIM card to the tray make sure it has completely sit on the tray Put the tray back into the slot 2 3 Connect the external antenna SMA type Connect this to an external antenna with SMA male connector Make sure the antenna is for the 55 900 1800 frequency with impedance of 50ohm and also connector is secured tightly Note Plea
4. FETY PRECUTIONS The modem generates radio frequency RF power When using the modem care must be taken on safety issues related to RF interference as well as regulations of RF equipment Do not use your phone in aircraft hospitals petrol stations or in places where using GSM products is prohibited Be sure that the modem will not be interfering with nearby equipment For example pacemakers or medical equipment The antenna of the modem should be away from computers office equipment home appliance etc An external antenna must be connected to the modem for proper operation Only uses approved antenna with the modem Please contact authorized dealer on finding an approved antenna Always keep the antenna with minimum safety distance of 26 6 cm or more from human body Do not put the antenna inside metallic box containers etc Using the modem in vehicle Check for any regulation or law authorizing the use of GSM in vehicle in your country before installing the modem Install the modem by qualified personnel Consult your vehicle dealer for any possible interference of electronic parts by the modem The modem should be connected to the vehicle s supply system by using a fuse protected terminal in the vehicle s fuse box Be careful when the modem is powered by the vehicle s main battery The battery may be drained after extended period Protecting your modem To ensure error free usage please install and operate your modem
5. NE mode power saving When being in the AUTO ONLINE the RS232 transceiver will shutdown most of its hardware to save power if it does not detect a valid input for more than 100uS The RS232 transceiver will wake up when valid input is detected again By default the RS232 transceiver is put in AUTO ONLINE This mode can be turned off by issuing AT WIOW 4 1 adaa CHAPTER 6 TROUBLESHOOTING 6 1 The modem s LED does not light Check if the modem has connected to a 5 32V power supply properly Check if the power connector is properly inserted Check the fuse on the power cord 6 2 The modem s LED lights but does not blink long time after power up Check if a valid SIM card has been inserted properly Check if the SIM card has been locked refer to AT CPIN command in AT command guide Check if the external has been connected properly to the modem Check if the network coverage is available 6 3 The modem does not response to the terminal program Check if the RS 232 cable has been connected properly Check if your program has proper setting Factory setting of the modem is 9600bps 8 data bits no parity bit 1 stop bit 6 4No voice could be heard for the modem s speaker output when a call is answered Make sure a voice call has been made refer to AT command guide Enter the AT SPEAKER 1 command 14
6. indows HyperTerminal as example 3 1 1 On the first time power up you can use a terminal software to communicate with the modem through an RS 232 serial port Following example is using the HyperTerminal in Windows 98 HyperTerminal File Edt View Go Favontes Help Co Li 52 Back Forsand Up Cut Copy Paste Undo Hypertrm exe ATAT CompuServe hticons dll hvpertrm dil Applicatian Modified 24 06 1996 11 11 4M Size 6 00KB E hy Computer 2 3 1 2 On Windows 98 start the HyperTerminal program Assign name for a new session Hew Connection HyperT erminal File Edit View Call Transfer Help Connection Description H gt a cal a New Connection Enter a name and choose an icon for the connection Mame Maestre 20 Cancel 4 Disconnected Auto detect Auto detect SCF A 3 1 3 Choose the correct Com port and baud rate settings 9600bps 8bits no paritybit 1 stop bit COM1 Properties 9600 Hardware 10 3 2 Basic Operation Followings are examples of some AT commands Please refer to the AT Command guide for a full description Note Issue AT CMEE 1 to have extended error code CME ERROR Network Registration AT CREG CREG lt mode gt 1 Modem registered to the network Checking qe Registration lost re registration attempt CREG lt mode gt 0 Modem not registration on the network no registration attem
7. ode PCL 5 CS1800 communication mode PCL 5 240mA 100mA PRS900 Class 10 PCL 5 520mA 220mA PRS1800 Class 10 PCL 0 390mA 160mA 0210 3 O dle mode with power saving RS232 12V 32V 310 130mA Interfaces e holder e 15pin Sub D connector serial and audio connection 4 pin power supply connector e SMA antenna connector 50 ohm Dimensions Overall size 88mm x 60mm x 26mm Weight 100g Temperature range 15 C to 50 C operating 20 C to 65 C storage 5 APPENDIX 5 1 Factory settings The modem has the following factory settings Please refer to the command document for the meaning of each setting ATQ 0 O 2 0 JCalling line ID presentation Calling line ID restriction po Message format 5 2Input Output port This port can be configured as either an input one or an output one To configure it as an input port first issue AT WIOW 2 0 to disable the output port Use AT WIOR 3 Maestro 100 or AT WIOR 1 Maestro 20 to read the status of this input port Response WIOR 0 represent Logic HIGH 23V Response WIOR 1 represent Logic LOW 0 5V To use it as an output port issue AT WIOW 2 1 will turn it on and it will drain current to ground The current is recommended not to exceed 10 mA Issue AT WIOW 2 0 will turn it off 5 3 RS232 AUTO ONLI
8. pt Receiving signal 5 CSQ 20 0 The first parameter has to be at least 15 for normal strength communication Receiving an RING An incoming call is waiting incoming call NEN CENE ee Make a call ATD1234567 Don t forget the at the end for voice call Communication established CME ERROR 11 code not entered with CMEE 1 mode CME ERROR 3 credit exceeded or a communication is already established Cee enone ERROR 10 eee 2 2 read the SIM card Make an emergency ATD 112 E re Don t forget the at the end for voice call call ML m emm E PIN Code accepted 04 ERROR 16 Incorrect PIN Code with 1 mode ERROR 3 PIN already entered with CMEE 1 mode non volatile memory The configuration settings are stored eos CHAPTER 4 SPECIFICATION Dualband GSM 900 1800 Mhz Support Data SMS Voice and Fax Max Power Output 2W 900Mhz 1W 1800Mhz Group 3 FAX support Class 1 and 2 Maestro 100 GPRS Class B Class 10 4Rx 1Tx or 3Rx 2Tx at maximum speed Maestro 20 GPRS Class B Class 2 2Rx 1Tx at maximum speed SimToolKit Class 2 AT command set GSM 07 05 GSM 07 07 and WAVECOM proprietary Note Available slot for GPRS connection is network dependent Power requirement Input voltage range 5V 32V Rated current 650 mA Maestro 100 450 mA Maestro 20 Typical current consumption SM900 communication m
9. se use antenna designed for GSM 900 1800 Mhz operation Incorrect antenna will affect communication and even damage the modem SMA male connector of antenna cable 2 4 Connect the modem to external device You can use the optional Y cable to connect the modem s Sub D connector to external controller computer Note The modem CANNOT be connected to the Line jack of a landline telephone directly Connection example using optional Y cable Handset of phone X e y m ui Li 00000 Maestro 100 Sub D 15 pin DB 9 connector Maestro 20 connector ES RS 232 port of PC 2 5 Connecting the DC power supply Connect the open ending of the included power cord to a DC supply Refer to the following for power supply requirement Input voltage range 5V 32V Rated current 650 mA Maestro 100 450 mA Maestro 20 AC DC Adaptor or battery not included Solder wire endings Connect the connector to the modem The modem will turn on automatically The status indicator on the modem will be lit when power on After a few seconds it will go flashing slowly registered to the network successfully refer section 1 2 1 Chapter 3 describes how to communicate with the modem in Microsoft Windows environment CHAPTER 3 WORKING WITH Maestro 100 Maestro 20 3 1 Checking the modem using Microsoft W
10. tatus indicator The LED will indicate different status of the modem off Modem switched off on Modem is connecting to the network flashing slowly Modem is in idle mode flashing rapidly Modem is in transmission communication GSM only 1 2 2 SMA female antenna connector Connect this to an external antenna with SMA male connector Make sure the antenna is for the GSM900 1800 frequency with impedance of 50ohm and also connector is secured tightly 1 2 3 15 D SUB Female connector 5232 Audio The connector provides serial link and audio link to the modem Pinnumber EIA designation Note 1 DCD BDetaCamerDetect Output 2 J TX 1 LmrasmitDaaa Inpt 0 MICROPHONE MIGROPHONE 6 8 1 RRec veDaa X Output 7 DSR pDataSetRedy Output 8 DTR q 9 DataTermmialReady Input 9 ND Ground Ground 10 SPEAKER 1 0 11 1 Output 12 AJ RIS X mRequesttoSed Input 13 8 Rinndcatr Output 14 REST Input Pull low to reset 15 SPEAKER O Oupt 0 Specification of microphone and speaker to be connected Parameters 1 Min Typical Ma j Remak Microphone current 2V 2KOhm O5mA Microphone input level 55 EMEN Speaker output current 150 Ohm 1nF 16mA
11. with care Do remember the following Do not expose the modem to extreme conditions such as high humidity rain high temperatures direct sunlight caustic harsh chemicals dust or water Do not try to disassemble or modify the modem There is no user serviceable part inside and the warranty would be void Do not drop hit or shake the modem Do not use the modem under extreme vibrating condition Do not pull the antenna or power supply cable Attach detach by holding the connector Connect the modem only according to the instruction manual Failure to do it will void the warranty In case of problem please contact authorized dealer 1 INTRODUCTION Maestro 100 Maestro 20 is a ready to use GSM modem for voice data fax and SMS services It also supports GPRS Class 10 Maestro 100 or Class 2 Maestro 20 for hi speed data transfer Maestro 100 Maestro 20 can be easily controlled by using AT command for all kinds of operations With standard 9 pin RS232 port and telephone like audio plug via optional cable the Maestro 100 Maestro 20 can be set up with minimal effort 1 1 Package The Maestro 100 Maestro 20 package should include the following 1 Maestro 100 x 1 2 Power cord with fuse x 1 3 Safety note x 1 1 2 Interfaces EN 15 pin Sub D Female Connector SIM holder eject button SMA female antenna connector Status indicator RS232 Audio SIM holder 4 PIN connector Power Input Output 1 2 1 S
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