GSM GPRS Modem 900 / 1800 USER MANUAL
Contents
1. SMA female antenna connector Status indicator RS232 Audio SIM holder 4 PIN connector Power Input Output 1 2 1 Status 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 PIN D SUB Female connector RS232 Audio The connector provides serial link and audio link to the modem Pin number EIA designation Type Note 1 Data Carrier Detect Output 2 Transmit Data Input 3 BOOT Input Not used 4 MICROPHONE Input With 2V DC bias 5 MICROPHONE Input output 6 RX Receive Data Output 7 DSR Data Set Ready Output 8 DTR Data Terminal Ready Input 9 GND Ground Ground 10 SPEAKER Output 11 CTS Clear to Send Output 12 RTS Request to Send Input 13 RI Ring Indicator Output 14 RESET Input Pull low to reset 15 SPEAKER Output Specification of microphone and speaker to be connected Parameters Min Typical Max Remark Microphone current 2V 2K Ohm 0 5 mA Microphone input level 100 mVpp Speaker output current 150 Ohm 1nF 162. usage please install and operate your modem 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 CHAPTER 1 INTRODUCTION Fargo Maestro 100 Fargo Maestro 20 is a ready to use GSM modem for voice data fax and SMS services It also supports GPRS Class 10 Fargo Maestro 100 or Class 2 Fargo Maestro 20 for hi speed data transfer Fargo Maestro 100 Fargo 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 Fargo Maestro 20 can be set up with minimal effort 1 1 Package The Fargo Maestro 100 Fargo Maestro 20 package should include the following 1 Fargo Maestro 20 or Fargo Maestro 100 x 1 2 Power cord with fuse x 1 3 Safety note x 1 1 2 Interfaces 15 pin Sub D Female Connector SIM holder eject button
3. HOOTING 14 SAFETY 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
4. NY Fargo Telecom Fargo Maestro 100 Fargo Maestro 20 GSM GPRS Modem 900 1800 USER MANUAL Rev 02 Confidential the whole present document is the sole property of Fargo Telecom O B on Fargo Services HK Ltd Revision history Rev Date Details Originated by 00 07 April 2003 First release Wallace Lee 01 07 Nov 2003 Correction on Fargo Maestro 100 setup Wallace Lee 02 13 Jun 2005 Correct Section 5 2 add section 6 5 Wallace Lee 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 CONTENTS SAFETY PRECUTIONS 2 CHAPTER 1 INTRODUCTION 3 CHAPTER2 INSTALLATION 7 CHAPTER 3 WORKING WITH FARGO MAESTRO 9 CHAPTER4 SPECIFICATION 12 CHAPTERS APPENDIX 13 CHAPTER6 TROUBLES
5. SM 900 1800 band Gain 3db VSWR lt 1 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 Y cable Direct connection with standard 9 pin RS 232 port DTE usd x lis Direct connection with common pj handset of telephone for voice call Shielded cable Cable length 1 1m w connector Pin Assignment Sub D 15 Sub D 9 Plug male female 4P4C 1 1 2 3 3 Sub D 9 pin 4 1 5 4 6 2 7 6 8 LEE ic 2 Firm i p4c plug 12 7 13 9 14 15 3 DIN rail mount Quick attachment detachment to standard DIN rail Tin plated Steel CHAPTER 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 Connecting the external antenna SMA type Connect this to an exte
6. ages from coming out you can disable the TCP IP feature by entering the AT commands AT WOPEN 0 AT amp F AT SPEAKER 1 AT amp W You can enter AT WOPEN 1 to re enable TCP IP feature 15
7. eiver 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 WIOM 16 13 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 for Fargo Maestro 20 115200bps for Fargo Maestro 100 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 5 Unsolicited messages on power up Fargo Maestro with 100 TCP IP only Fargo Maestro 100 with TCP IP feature will enable some unsolicited messsges going out throught RS 232 port like these CGREG 0 CREG 0 and so on If you want to prevent these mess
8. mA Speaker impedance 32ohm 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 M3 2 1 LA Pin assignment of 4 pin connector Pin number Name Functions 1 O Input Output port 2 INTR Interrupt function triggered by pulling this pin to ground or LOW level reserved for additional functions with new firmware 3 POWER DC power negative input 4 POWER DC power positive input A cable included in the package shall be used for power supply connection ee L 5 32V Dc a Bs Supply Connector Micro Fit 3 0 Fuse holder Stripped wire to Fargo Maestro Fuse rating 250V 2 5A I O Parameters Min Typical Max Remark In LOW voltage 0 5V I O In HIGH voltage 3V 5V out max sink current 10mA INTR Parameters Min Typical Max Remark Input LOW voltage 0 0 5V Triggered by pulling this pin to LOW level otherwise leave it open e Please refers to Chapter 6 Appendix for using I O and INTR signals Contact your dealer if you need wire for the I O 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 G
9. memory AT amp W OK The configuration settings are stored 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 Fargo Maestro 100 GPRS Class B Class 10 4Rx 1Tx or 3Rx 2Tx at maximum speed Fargo 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 Fargo Maestro 100 450 mA Fargo Maestro 20 Typical current consumption 95V 12V 32V GSM900 communication mode PCL 5 310mA 130mA 50mA DCS1800 communication mode PCL 5 240mA 100mA 40mA GPRS900 Class 10 PCL 5 520mA 220mA 80mA GGPRS1800 Class 10 PCL 0 390mA 160mA 7T0mA Idle mode 35mA 16mA 8mA Idle mode with power saving on RS232 12mA 11mA 5mA Interfaces SIM holder 15pin Sub D connector serial and audio connection 4 pin power supply connector SMA antenna connector 50 ohm Dimensions Overall size 88mm x 60mm x 26mm Weight 100g Temperature range 15 C to 55 C operating 20 C to 65 C storage ss CHAPTER 5 APPENDIX 5 1 Factory settings The modem has the following factory settings Please refer t
10. modem Maestro 20 HyperT erminal ole eis ejl m OK 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 Description AT commands Modem response Comments Network Registration AT CREG CREG lt mode gt 1 Modem registered to the network Checking CREG lt mode gt 2 Registration lost re registration attempt CREG lt mode gt 0 Modem not registration on the network no registration attempt Receiving signal AT CSQ 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 ATA Answer the call OK Make a call ATD1234567 Don t forget the at the end for voice call OK Communication established CME ERROR 11 PIN code not entered with CMEE 1 mode CME ERROR 3 AOC credit exceeded or a communication is already established CME ERROR 10 Cannot read the SIM card Make an emergency ATD 112 Don t forget the at the end for voice call call OK Communication loss NO CARRIER Hang up ATH OK Enter PIN code AT CPIN 1234 OK PIN Code accepted CME ERROR 16 Incorrect PIN Code with CMEE 1 mode CME ERROR 3 PIN already entered with CMEE 1 mode Saves parameters in non volatile
11. o the AT command document for the meaning of each setting Related AT commands Factory Settings Description AT IPR 9600 Fargo Maestro 20 DTE DCE data rate 115200 Fargo Maestro 100 AT IFC 2 2 DTE DCE flow control AT ICF 3 4 DTE DCE character framing ATE 1 ECHO AT amp C 1 DCD signal AT amp D 2 DTR signal ATQ 0 Result code suppression ATV 1 Response format AT amp S 1 DSR signal ATSO 0 Auto answer AT CLIP 0 Calling line ID presentation AT CRLP 0 Calling line ID restriction AT CSCS PCCP437 Character set AT CMGF 1 Short Message format AT CSMP 1 67 0 0 Text mode parameters AT CNMI 0 1 0 0 New message indication Note settings stored in SIM not in modem 5 2 Input 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 to read the status of this input port Response WIOR 0 represent Logic HIGH gt 3V Response WIOR 1 represent Logic LOW lt 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 WIOW2 2 0 will turn it off 5 3 RS232 AUTO ONLINE 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 transc
12. ow to communicate with the modem in Microsoft Windows environment CHAPTER 3 WORKING WITH FARGO MAESTRO 3 1 Checking the modem using Microsoft Windows 98 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 L OL x File Edit View Go Favorites Ea Bo m o X o Back Forward Up Cut Copy Paste Undo Address a C Program Filesv amp ccessoriesXHyperT erminal m HyperTerminal CR a ay EL s 9 Hypertrm exe AT amp T Mailht CompuServe hticons dll hypertrm dll Application Modified 24 08 1996 11 11 f Size 6KB DNE MCI Mail ht 6 00KB My Computer 2 3 1 2 On Windows 98 start the HyperTerminal program Assign name for a new session New Connection HyperTerminal m x File Edit View Call Transfer Help Connection Description New Connection Enter a name and choose an icon for the connection Name M aestro 20 Disconnected Auto detect Auto detect SCF 7 3 1 3 Choose the correct Com port and baud rate settings Fargo Maestro 20 9600bps 8bits no parity bit 1 stop bit Fargo Maestro 100 115200bps 8bits no parity bit 1 stop bit 3 1 4 On the terminal screen type AT to check the OK response from the
13. rnal 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 Note Please 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 mm _ secure tightly 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 4p4c plug EM RE n d Handset of phone a A 475 a Maestro 100 Sub D 15 pin connector Maestro 20 connector co E 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 Fargo Maestro 100 450 mA Fargo Maestro 20 AC DC Adaptor or battery not included Ta 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 h
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