Real Time Devices GSM35 Spezifikationen

TC35TC37Siemens Cellular EnginesHardwareInterfaceDescriptionVersion: 03.10DocID: TC35_37_HD_02_V03.10

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 10 of 92 21.12.2001Abbreviation DescriptionHiZ High ImpedanceHR Half Ra

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 11 of 92 21.12.2001Abbreviation DescriptionTA Terminal adapter (e.g. GS

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 12 of 92 21.12.20011.3 StandardsThe Siemens GSM engines described in th

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 13 of 92 21.12.20011.4 Safety PrecautionsThe following safety precautio

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 14 of 92 21.12.2001SOSIMPORTANT!Cellular terminals or mobiles operate u

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 15 of 92 21.12.20012 Functions overviewTC35 and TC37 GSM engines operat

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 16 of 92 21.12.20012.1 TC35 / TC37 key features at a glanceTable 1: TC

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 17 of 92 21.12.2001Feature ImplementationSerial interface RS232 (2.65V

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 18 of 92 21.12.20012.2 Block diagram of TC35Figure 1 shows a block dia

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 19 of 92 21.12.20012.3 Block diagram of TC37Figure 2 shows a block dia

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 2 of 92 21.12.2001Document Name: TC35 / TC37 Hardware Interface Descri

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 20 of 92 21.12.20012.4 GSM baseband processorThe GSM baseband processo

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 21 of 92 21.12.20013 Application InterfaceThe GSM engine connects to th

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 22 of 92 21.12.20013.1 Operating modesThe table below briefly summarize

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 23 of 92 21.12.20013.2 Power supplyThe power supply of the GSM Engine h

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 24 of 92 21.12.20013.2.1 Minimizing power lossesWhen designing the powe

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 25 of 92 21.12.2001ACCU_TEMPGNDNTCPolyfuseϑProtection Circuit+-Battery

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 26 of 92 21.12.20013.2.2.1 Recommended battery packThe following batte

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 27 of 92 21.12.20013.2.2.2 Supported charging techniqueCharging can be

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 28 of 92 21.12.2001What to do if software controlled charging does not

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 29 of 92 21.12.2001synchronization between DTE and DCE upon start-up).

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 3 of 92 21.12.2001Contents0 Version History...

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 30 of 92 21.12.20013.3 Power up / down scenarios3.3.1 Turn on the GSM

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 31 of 92 21.12.20013.0V0VVBATT+min. 100msmax. 1ms10ms/IGTHiZHiZ3.3.1.2

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 32 of 92 21.12.20013.3.1.3 Turn on GSM engine using the POWER linesAs

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 33 of 92 21.12.20013.3.2 Power savingIntended for power saving, the SLE

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 34 of 92 21.12.20013.3.4 Turn off GSM engineTo switch the module off th

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 35 of 92 21.12.20013.3.4.3 Automatic shutdownTo ensure proper operation

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 36 of 92 21.12.2001Table 9: Dependency on ambient temperatureReason of

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 37/92 21.12.20013.3.5 Summary of state transitionsTable 10: State trans

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 38 of 92 21.12.20013.4 RTC backupThe internal Real Time Clock of TC35/T

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 39 of 92 21.12.2001BasebandprocessorRTCPSUZIF+VBATT+VDDLP+Figure 13: RT

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 4 of 92 21.12.20013.8.2.3 Behaviour of the RING0 line ...

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 40 of 92 21.12.20013.5 Serial interfaceThe data interface is implemente

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 41 of 92 21.12.2001The data interface is configured for 8 data bits, no

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 42 of 92 21.12.20013.6 Audio interfaceEach GSM engine comprises two aud

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 43 of 92 21.12.20013.6.1 Speech processingThe voiceband filter includes

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 44 of 92 21.12.20013.7 SIM interfaceThe baseband processor has an integ

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 45 of 92 21.12.20013.7.2 Design considerations for SIM card holderThe s

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 46 of 92 21.12.20013.7.3 Grounding the SIM interfaceTo ground the SIM i

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 47 of 92 21.12.20013.8 Control signalsThe following control signals are

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 48 of 92 21.12.20013.8.2 Outputs3.8.2.1 Synchronization signalThe synch

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 49 of 92 21.12.20013.8.2.2 Using the SYNC pin to control a status LEDA

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 5 of 92 21.12.2001FiguresFigure 1: Block diagram of TC35 ...

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 50 of 92 21.12.20011s/RING0URC3.8.2.3 Behaviour of the RING0 lineThe b

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 51 of 92 21.12.20013.9 Pin assignmentPlease note that the reference vol

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 52 of 92 21.12.2001Function SignalNamePinNo.I/O Signal Level CommentIgn

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 53 of 92 21.12.2001Function SignalNamePinNo.I/O Signal Level CommentCCI

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 54 of 92 21.12.2001Function SignalNamePinNo.I/O Signal Level CommentRTC

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 55 of 92 21.12.2001Function SignalNamePinNo.I/O Signal Level CommentEPP

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 56 of 92 21.12.20014 Radio interfaceThe RF part of TC35 and TC37 is bas

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 57 of 92 21.12.20014.3 Antenna interface (antenna reference point – AR

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 58 of 92 21.12.20014.3.2 Description of antenna ports and connectorsTab

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 59 of 92 21.12.2001Shielding coverbasebandShielding framebasebandPCB in

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 6 of 92 21.12.2001TablesTable 1: TC35 / TC37 key features...

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 60 of 92 21.12.20015.2 Mechanical dimensions of TC35 and TC37Figure 25

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 61 of 92 21.12.20010,00 = Reference point All dimensions stated in mill

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 62 of 92 21.12.20010,00 = Reference point All dimensions stated in mill

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 63 of 92 21.12.20015.3 Mounting TC35/TC37 onto the application platfor

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 64 of 92 21.12.20015.3.2 Mounting TC37Caution: The antenna pad of TC37

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 65 of 92 21.12.20015.3.3 Positioning labels on TC35 and TC37The product

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 66 of 92 21.12.2001Figure 32: Content of TC35 label

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 67 of 92 21.12.20015.4 ZIF connectorThis chapter provides specification

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 68 of 92 21.12.20015.4.1 Mechanical dimensions of the ZIF connectorFigu

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 69 of 92 21.12.20015.5 Antenna designAs stated earlier, TC35 and TC37 a

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 7 of 92 21.12.20010 Version HistoryThis chapter reports modifications a

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 70 of 92 21.12.2001Item SpecificationMaterial and finish• Center contac

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 71 of 92 21.12.2001Table 24: Stress characteristics of the GSC antenna

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 72 of 92 21.12.20015.5.2 Using antenna eqipment from other manufacturer

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 73 of 92 21.12.20015.5.3 Antenna pad and coaxicon connector on TC37TC37

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 74 of 92 21.12.20016 Electrical, temperature and radio characteristics

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 75 of 92 21.12.20016.4 Power supply ratingsTable 29: Power supply rati

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 76 of 92 21.12.2001Typical Current Consumption Burst0,000,200,400,600,8

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 77 of 92 21.12.2001Table 30: Power control levels GSM 900, power class

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 78 of 92 21.12.2001The figures below show the typical peak current in d

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 79 of 92 21.12.2001The values for current and return loss listed below

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 8 of 92 21.12.20011 IntroductionThis document presents the hardware int

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 80 of 92 21.12.20016.5 Electrical characteristics of the voiceband par

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 81 of 92 21.12.20016.5.2 Characteristics of audio modesThe electrical c

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 82 of 92 21.12.2001Note: With regard to acoustic shock, the cellular ap

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 83 of 92 21.12.20016.5.4 Voiceband transmit pathThe values specified be

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 84 of 92 21.12.20016.6 Air interfaceTable 38: Air InterfaceParameter Mi

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 85 of 92 21.12.20016.7 Electrostatic dischargeThe GSM engine is not pro

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 86 of 92 21.12.20017 Updating FirmwareThe TC35 firmware is stored in a

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 87 of 92 21.12.20018 Reference Approval8.1 Reference EquipmentThe Sieme

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 88 of 92 21.12.20018.2 CE ConformityTC35 and TC37 meet the requirements

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 89 of 92 21.12.20019 APPENDIX: List of parts and accessoriesTable 40:

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 9 of 92 21.12.20011.2 Terms and abbreviationsAbbreviation DescriptionA

TC35 / TC37 Hardware Interface DescriptionTC35_37_HD_02_V03.10 - Released Page 90 of 92 21.12.2001Description Supplier Ordering informationCoaxicon sw

TC35 / TC37 Hardware Interface DescriptionOrdering information for special accessoriesTC35_37_HD_02_V03.10 - Released Page 91 of 92 21.12.2001

TC35 / TC37 Hardware Interface DescriptionOrdering information for special accessoriesTC35_37_HD_02_V03.10 - Released Page 92 of 92 21.12.2001