background image

G

SM

/G

PRS

Modem

User's Manual

Summary of Contents for TD-8011

Page 1: ...GSM GPRS Modem User s Manual ...

Page 2: ...tallation 2 1 Standard Shipment Contents 2 2 Connecters 2 3 LEDs Indicators 2 4 Hardware Installation Chapter 3 AT Commands for the Modem Chapter 4 Troubleshooting GSM GPRS Modem User s Manual Chapter 1 GPRS GSM Modem Overview 1 1 Product Description 1 2 Product Features Appendix B Interpretation of extended error code Appendix A Standard Definition of RS 232 Interface 10 10 ...

Page 3: ... data gathering 1 3 Product Features Dual Band GSM GPRS GSM850 1900MHz Compatible to ETSI GSM Phase 2 1 31 Product standard 1 32 Voice function Telephony and Emergency calls Full rate enhanced full rate and half rate FR EFR HR Echo canceling and noise eliminating Speakerphone Dual tone multi frequency function DTMF 1 33 Data Function GSM Data Fax features Data circuit asynchronous transparent and ...

Page 4: ... Time Clock Alarm Management VCS2 Character set Management 1 37 Antenna Frequency range Dual Band GSM 850 PCS 1900 Mhz Impedance 50 Ohms Gain antenna cable 0 dBi VSWR antenna cable 10 dB 1 38 Power Supply 12V DC 1A Operating temperature range 20 to 55 Storage temperature range 25 to 70 Overall dimensions 96 54 25mm Weight 105g 1 39 Environmental and mechanism GSM GPRS Modem User s Manual 1 34 Mess...

Page 5: ...please contact us or our sales agent 2 2 Connecters GSM GPRS MODEM User s Manual Power Adaptor Standard RS 232 Cable Antenna One set MODEM User s Manual 12V DC Power Adaptor DB 9F to DB 9M Cable Dual Band Antenna GSM GPRS External Antenna Connector Standard RS 232 Serial Interface DB9 F to DB9 F Power Plug Sliding SIM Holder GSM GPRS Modem User s Manual ...

Page 6: ...ontrol cable Connect the power adaptor to the power supply and plug into the Modem Now the modem is ready to work Refer to Chapter 3 for some AT commands to configure the modem 2 42 Checking the communication with the modem Connect the RS232 link between the DTE port COM and the modem DCE Configure the RS232 port of the DTE as follows Bits per second 115200 bps or 9600 bps Data bits 8 Parity None ...

Page 7: ...t Sufficient Insufficient 2 44 Verifying the network registration of the modem Make sure a valid SIM card has been previously inserted in the SIM card holder of the modem Using a communication software such as HyperTerminal program enter the following AT command AT CREG Value appears as a response Verify the result with the values given in the table below Value Network registration 0 1 0 5 Yes Yes...

Page 8: ...CME ERROR 3 CREG mode 1 CREG mode 2 MODEM S ynchronization Checking Description AT CREG AT CPIN 1234 CREG mode 0 OK Answer the call Communication established PIN code not entered with CMEE 1 mode AOC credit exceeded or a communication is already stablished Communication established ATA OK CME ERROR 11 CME ERROR 3 OK OK NO CARRIER ATD phone number Don t forget the at the end for voice call ATD112 D...

Page 9: ...rial cable follow correctly pin assignment shown in paragraph 1 2 1 3 Connect the cable by following pin assignment given in paragraph 1 2 1 3 Is the communication program properly configured Ensure the setting of the communication program is fit to setting of modem Modem factory setting is Data bits 8 Parity none Stop bits 1 Baud 115200 bps or 9600bps Flow control Hardware Close the application e...

Page 10: ...an incoming call or is it already in communication Is the selected bearer type is supported by the called party Is the selected bearer type is supported by the network Enter AT CMEE to view the extended error code Note Refer to Table 15 Ensure that the selected bearer type is supported by the called party Ensure that the semicolon is entered immediately after the phone number in the AT command e g...

Page 11: ... requirements Is the antenna properly connected No carrier Is the semicolon entered immediately after the phone number in the AT command Ensure that the semicolon is entered immediately after the phone number in the AT command e g ATD Is SIM card configured for data fax calls Configure the SIM card for data fax calls Ask your network provider if necessary Is the selected bearer type supported by t...

Page 12: ...ode Diagnostic Operation not supported Hint If SIM card is inserted check the SIM card if it is clean and properly inserted SIM not inserted SIM PIN required SIM PUK required Enter PIN code Enter PUK code Note Call your network provider if you don t know this code Check validity of your SIM card If SIM card damaged call your network provider Check the c ode you entered Enter PIN2 code Enter PUK2 c...

Page 13: ...S services not allowed 7 PLMN area not allowed 11 Location area not allowed 12 Roaming not allowed in this location area 13 Service option not supported 32 Requested service option not subscribed 33 Service option temporarily out of order 34 Call your network provider to subscribe to the requested service option Unspecified GPRS error PDP authentication failure Invalid mobile class Call your netwo...

Page 14: ...particular i nstallation If this e quipment do es cause h armful interference to radio or television reception which can be determined by turning the equipment off and on the user is enc ouraged to try to c orrect the interference by one or m ore of the fol lowing measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment in...

Reviews: