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DSB45 Development Support Box

Confidential / Released

DSB45_HD_V05

Page 9 of 50

01.02.2008

Description of DSB45 interfaces

2.1

DSB45 – system overview

17 LEDs

COM1

COM2

COM2 (RS-232C)

COM1 (RS-232C)

Lab
Power
Supply

External application
circuit

Measurement
Equipment

Ignition

Emergency-off/
Power-off

Handset

SIM

Antenna

Plug-in
charger

LED
Power On

Battery

ASC

Power supply

Battery connector

RF cable

Audio
Interface 1

Audio interface 2
or charging interface

GSM Module

DSB45

internal

external

20 switches

Test points

DAI
interface

Digital Audio

Digital
Audio
Measurement
Equipment
or
Codec

DSB45
System overview

r bo

X153

X152

X101-120

X505

X506

X602

X604

X605

V301-317

Figure 1: DSB45 – system overview

Содержание DSB45

Страница 1: ...DSB45 Development Support Box Siemens Cellular Engines Version 05 DocID DSB45_HD_V05 Evaluation Kit s ...

Страница 2: ...NG GSM PRODUCTS WHICH ALSO APPLY TO CELLULAR PHONES MUST BE FOLLOWED SIEMENS OR ITS SUPPLIERS SHALL REGARDLESS OF ANY LEGAL THEORY UPON WHICH THE CLAIM IS BASED NOT BE LIABLE FOR ANY CONSEQUENTIAL INCIDENTAL DIRECT INDIRECT PUNITIVE OR OTHER DAMAGES WHATSOEVER INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS PROFITS BUSINESS INTERRUPTION LOSS OF BUSINESS INFORMATION OR DATA OR OTHER PECUN...

Страница 3: ...ternal application mode 17 2 7 3 Application interface 1 COM1 19 2 7 4 Application interface 2 COM2 20 2 7 5 Audio interfaces 21 2 7 5 1 Audio interface 1 for handset 21 2 7 5 2 Audio interface 2 for handsfree operation 22 2 7 5 3 Digital audio interface DAI 23 3 Power supply 24 3 1 Power supply for DSB45 and GSM module 24 3 1 1 Module specific power supply settings 25 3 1 2 Internal supply voltag...

Страница 4: ...able 2 Outer interfaces on the rear panel of DSB45 12 Table 3 Inner interfaces located inside DSB45 housing 13 Table 4 Pin assignment Molex SIM card holder X503 and test points X501 15 Table 5 Pin assignment of external application connector X152 and application switches X101 X120 17 Table 6 Pin assignment of 1st application interface COM1 X201 19 Table 7 Pin assignment of 2nd application interfac...

Страница 5: ...ent charger types 4 3 Marked different behavior of Power on LED V618 for MC55i 7 Removed Siemens Car Kit Portable ordering information 8 Added further info on difference between DSB45 Revision B1 1 and B1 2 Preceding document DSB45 Development Support Box Version 03 00 New document DSB45 Development Support Box Version 04a Chapter What is new 2 7 4 Corrected Figure 7 3 1 5 Added battery pack speci...

Страница 6: ...s AC43 AC45 MC45 MC46 MC55 MC56 TC45 MC55i 1 2 Revision history of DSB45 Support Box This document applies to DSB45 Revision B1 1 and Revision B1 2 Differences between both revisions are shown in Figure 17 Figure 18 and Figure 19 all of them provided in Chapter 8 The additional capacitor shown in Figure 18 has been introduced to meet the requirements of half wave chargers used with MC55i and is no...

Страница 7: ...Mag quad band antenna 850 MHz 1990 MHz 1 or 2 1 RF adapter cable Hirose Hirose 200mm 2 1 Adapter board Backpack adapter and fasteners required to install the module on the DSB45 See 3 for details 1 Votronic handset 1 FFC AC43 only 200mm 1 Quantity is product specific 2 Please consider that in order to avoid loss of data the recommended cable length should not be exceeded ...

Страница 8: ...r example GSM application DTR Data Terminal Ready DTX Discontinuous Transmission EGSM Enhanced GSM EMC Electromagnetic Compatibility ESD Electrostatic Discharge FFC Flat Flexible Cable GPRS General Packet Radio Service GSM Global Standard for Mobile Communications HiZ High Impedance HS Handset I O Input Output kbps kbits per second LED Light Emitting Diode n c Not connected NB Not mounted PCB Prin...

Страница 9: ... Power off Handset SIM Antenna Plug in charger LED Power On Battery ASC1 Power supply Battery connector Lumberg RF RF RF cable Audio Interface 1 Audio interface 2 or charging interface GSM Module DSB45 SMA internal external 20 switches Test points RF DAI interface Digital Audio Digital Audio Measurement Equipment or Codec DSB45 System overview Adapter board X150 X132 X131 X153 X152 X101 120 X505 X...

Страница 10: ... interface 1 Handset Battery Board to board 50 pole MICx1 EPx1 MICx2 EPx2 ASC0 ASC1 Remote BATT ACCU CHARGE RING0 DSR0 To GSM engine 35 15 15mF VL CHARGE_LED PD CHARGE LED Charger circuit 4 4 4 4 3 4 8 7 3 4 2 1 6 5 2 2 2 Audio interface 2 Charger 20 33 5 5 20 external internal BATT 5 5 BATT 4 3 2 RF Hirose RF SMA VDDLP 100µF RTC supply 2V9 BATT SYNC POWER POWER 2x100n C519 520 3V3 CTS1_ POWER OFF...

Страница 11: ...0 RXD0 TXD0 CTS0 RTS0 LEDs LEDs MICP2 130 MICN2 EPP2 EPN2 EPP1 EPN1 123 CCIN_VOLT CCVCC CCIN_CONT 2V9 open closed 1 8 CCVCC CCRST CCCLK GND GND GND CCIO CCIN POWER POWER 3V3 REM NORM REM MIN NORM MIN BATT on off off on on off off on minV normV DAI interface Power Supply Switch up Battery down normal supply 1 5 Battery Battery GND GND BATT_TEMP VL LED EMERGOFF IGT Push buttons Connector for GSM eng...

Страница 12: ...nt view Figure 5 DSB45 rear view Table 1 Outer interfaces on the front panel of DSB45 Front panel printing Reference number Description IGT X132 Ignition push button PD X131 Emergency off or power off push button Handset X502 Audio interface 1 4 pin Western jack Intended for connecting a handset SIM X503 SIM card holder RF X506 RF signal SMA connector On V618 Power LED Green LED that indicates the...

Страница 13: ...alled inside the housing Note There is no ESD protection if the housing is open removed or if the GSM module is not installed inside the housing Table 3 Inner interfaces located inside DSB45 housing Reference number Description X150 Board to board connector for GSM module X505 RF connector X602 Battery connector X603 Two different functions provided by the same connector Lumberg connector Input fo...

Страница 14: ...ed in 1 pulling the module s EMERGOFF pin causes the loss of all information stored in the volatile memory since power is cut off immediately The Emergency off option is available on key X131 if the X141 switch is set to EMERGOFF position as shown in Figure 3 Press the X131 key for at least 3 5s Power off for AC45 only The Power off method is equivalent to the procedure initiated with AT SMSO i e ...

Страница 15: ...t Molex SIM card holder X503 and test points X501 Pin no holder Pin no test points Designation I O Function 1 1 CCVCC O Supply voltage for SIM card generated by the GSM module 2 2 CCRST O Chip card reset prompted by the GSM module 3 3 CCCLK O Chip card clock 4 4 5 7 CCGND Individual ground line for the SIM card to improve EMC 5 CCVPP Not connected 6 6 CCIO I O Serial data line bi directional 7 CCD...

Страница 16: ... of the X502 and X603 connectors See also Figure 3 Several interfaces and lines are applicable both to internal and external application and do not need to be adjusted to either mode These are the following BATT supply voltage SIM interface SIM card holder Battery charging circuit and charging connector 2 7 1 Internal application mode The internal application mode transfers signals to the internal...

Страница 17: ...n connector X152 and application switches X101 X120 Pin no Signal Function Application switch Setting of application switch 1 BATT GSM module supply positive voltage output only 2 VL DSB45 internal logic voltage output only 3 3V3 DSP internal digital supply voltage output only 4 GND Ground 5 GND Ground 6 PD DSP internal power down signal inverse to 3V3 output only 7 nc 8 nc 9 2V9 VDD 2 9V voltage ...

Страница 18: ...External 22 TXD1 Transmit Data 1 X104 External 23 RXD1 Receive Data 1 X105 External 24 CTS1 or for AC45 only POWEROFF Clear To Send 1 X106 External 25 RTS1 Request To Send 1 X107 External 26 RFSDAI DAI Receive Frame Sync 1 X116 External 27 TXDDAI DAI Transmit Data X117 External 28 SCLK DAI Synchron Clock X118 External 29 TFSDAI DAI Transmit Frame Sync X119 External 30 RXDDAI DAI Receive Data X120 ...

Страница 19: ...level from the GSM module to RS 232C level The output lines are switched off high impedance if the GSM module is in POWER DOWN mode After activating the module via IGT signal ignition the serial output lines are undefined for max 300 ms for more details refer to 2 Table 6 Pin assignment of 1st application interface COM1 X201 Pin no Designation I O Function 1 DCD0 O Data Carrier Detected 0 2 RXD0 O...

Страница 20: ...the GSM module is in POWER DOWN mode After activating the module via IGT signal ignition the serial output lines are undefined for approx 300 ms See 1 for details Table 7 Pin assignment of 2nd application interface COM2 X202 Pin no Designation I O Function 1 Do not use this pin 2 RXD1 O Receive Data 1 3 TXD1 I Transmit Data 1 4 n c 5 GND Ground 6 Do not use this pin 7 RTS1 I Request To Send 1 8 CT...

Страница 21: ...s two solutions to connect an audio device to audio interface 1 Both solutions are mutually exclusive 4 pin Western jack X502 if the audio slide switches X123 X126 are set to position on Pins 37 40 of the X153 connector are available for measuring Example The Votronic handset can be connected to X502 Test pins 37 40 of the X153 connector if the audio slide switches X123 X126 are set to position of...

Страница 22: ...603 if the audio slide switches X127 X130 are set to position on Pins 1 3 of the X603 connector are dedicated for a battery charger If the X603 connector is enabled the pins 33 36 of the X153 connector are available for measuring Example A suitable handsfree device is the Siemens Car Kit Portable Test pins 33 36 of the X153 connector if the audio slide switches X127 X130 are set to position off Po...

Страница 23: ...the DAI can be found in 1 Table 10 Pin assignment of the DAI interface X203 on DSB45 Pin no Designation I O Function 1 CLKSXM _OUT O Reserved for future use keep pin open 2 DSPOUT_OUT O Reserved for future use keep pin open 3 SCLK_OUT I Shift clock to GSM module module is slave 0 2 to 20 MHz 4 GND Signal ground 5 TXDDDAI_OUT O Transmit data 6 TFSDAI_OUT O Transmit frame sync module is master 7 RXD...

Страница 24: ... battery connects to the screw terminal block X602 as illustrated in Figure 3 For battery operation the toggle switch S601 must be flipped up A charger circuit is provided to charge the battery via an external plug in charger attached to the X603 Lumberg connector see Chapter 3 1 5 Please note that S601 and X602 are only accessible if the DSB45 PCB is not installed inside its housing Table 11 Conn...

Страница 25: ...y of DSB45 Figure 10 Default setting of X133 slide switch In the case of AC45 the setting of X133 may need to be changed If the AC45 application uses a single power supply source retain the default setting POWER If the AC45 application uses two separate power supply sources X133 must be flipped to position 3V3 See 1 and 3 for details on power supply requirements specific to AC45 POWER POWER 3V3 Po...

Страница 26: ...nit Voltages adjustable on DSB45 see Chapter 3 1 3 and Table 14 Nominal supply voltage nomV of GSM module 4 05 4 1 4 15 V Minimum supply voltage minV of GSM module 3 45 3 5 3 55 V Vadjust BATT Maximum supply voltage maxV of GSM module 4 45 4 5 4 55 V Voltages not adjustable on DSB45 not accessible via interfaces VL Switched logic high level voltage on if GSM module is on 3 17 3 25 3 3 V 3V3 Supply...

Страница 27: ...ps and ripples may occur The maximum voltage is set only via the slide switches it cannot be adjusted via the resistors The position of the switches and the resistors are illustrated in Figure 3 their settings can be seen from Figure 11 and Table 14 The VBATT voltage of your GSM module is specified in 1 The default supply voltages provided by the DSB45 Development Support Box are listed in Table 1...

Страница 28: ...unction of the GSM module is available For details about charging the battery see Chapter 3 1 5 Note When the S601 switch is flipped up it is necessary to keep the 9V laboratory PSU connected for operating the DSB45 interfaces status LEDs etc The functions of the S601 toggle switch are shown in Figure 2 and in Table 15 Table 15 Functions of the S601 toggle switch S601 switch setting Function Down ...

Страница 29: ...nd the schematic diagram given in the Appendix in Figure 17 The charger shall meet the requirements specified in 1 and 4 Charging can be accomplished regardless whether the battery was deeply or partly discharged The charging current must be limited to 500mA The red CHARGE LED V316 lights permanently when charging is in progress and switches off when charging is completed Table 16 Pin assignment o...

Страница 30: ...1 IGT X102 EMERGOFF X103 VDDLP X104 TXD1 X105 RXD1 X106 CTS1 or for AC45 only POWEROFF X107 RTS1 X108 TXD0 X109 RXD0 X110 RTS0 X111 CTS0 X112 DTR0 X113 DCD0 X114 RING0 X115 DSR0 DSPOUT X116 RFSDAI X117 TXDDAI X118 SCLK X119 TFSDAI X120 RXDDAI Application transfer switches Internal External X121 RING0_I CLKSXM DAI function switch RING0_I CLKSXM Do not use X122 DSPOUT_DSR0 DAI function switch DSR0_I...

Страница 31: ... source or 3V3 when using two power supply sources See 1 and 3 for details 3V3 Only applicable to AC45 if two separate power supply sources BATT and 3V3 are used X141 EMERGOFF_ POWEROFF Turn off function switch EMERGOFF POWEROFF AC45 only X142 nc Empty not connected X204 SCLK DAI clock on off switch Off On X504 CCIN_VOLT SIM voltage function switch CCVCC Do not use X507 CCIN_CONT SIM eject paralle...

Страница 32: ... charger connected to X603 Power supply switch S601 must be flipped up battery and POWER switch X133 must be in POWER position Digital supply voltage if POWER switch X133 is flipped to position 3V3 9 2V9 VDD Supply voltage ext 10 IGT Ignition 11 EMERGOFF Emergency off power off 12 VDDLP Power voltage for Real Time Clock RTC 13 SYNC GSM TX slot indication or programmable status LED see 1 and 2 for ...

Страница 33: ...Synchron Clock 29 TFSDAI DAI Transmit Frame Sync 30 RXDDAI DAI Receive Data 31 GND Ground 32 GND Ground 33 MICP2 Microphone 2 signal pos 34 MICN2 Microphone 2 signal neg 35 EPP2 Earpiece 2 signal 36 EPN2 Earpiece 2 signal inverted 37 MICP1 Microphone 1 signal pos 38 MICN1 Microphone 1 signal neg 39 EPP1 Earpiece signal 1 40 EPN1 Earpiece signal 1 inverted ...

Страница 34: ...M module is turned on or lights permanently when the EMERGOFF pin is activated The red CHARGE LED V316 lights permanently when charging is in progress and switches off when charging is completed The red MOBILE ON LED V317 lights when the module is switched on It is off when the module is in POWER DOWN mode The green Power on LED V618 on the front panel of the DSB45 indicates that the interface to ...

Страница 35: ...arge control 7 POWER 3V3 Power supply from plug in charger connected to X603 Power supply switch S601 must be flipped up battery and POWER switch X133 must be in POWER position Digital supply voltage if POWER switch X133 is flipped to position 3V3 8 VDDLP Supply voltage for Real Time Clock RTC 9 TXD0 Transmit Data 0 10 TXD1 Transmit Data 1 11 RXD0 Receive Data 0 12 RXD1 Receive Data 1 13 SYNC GSM ...

Страница 36: ... 1 signal neg 34 AGND Analog Ground 35 IGT Ignition 36 EMERGOFF Emergency off Power off 37 DCD0 Data Carrier Detected 0 38 CTS1 or AC45 only POWEROFF Clear To Send 1 39 CTS0 Clear To Send 0 40 RTS1 Request To Send 1 41 DTR0 Data Terminal Ready 0 42 RTS0 Request To Send 0 43 DSR0 DSPOUT Data Set Ready 0 DAI DSP Data Out 44 RING0 CLKSXM_ Ring Indication 0 DAI 13 MHz Clock Reference 45 2V9 VDD Supply...

Страница 37: ...connect all antenna cables refer to Figure 1 and Figure 3 To obtain optimum send and receive performance a steel grounding plate approx 150 mm x 150 mm should be placed underneath the antenna Please consider that the supplied antenna equipment has been chosen to achieve optimum RF performance when operating the GSM module at the DSB45 Siemens does not accept warranty claims for damage caused by in...

Страница 38: ...atory PSU requirements during GSM transmission 8 5 9 9 5 V Nominal supply voltage for the GSM module adjustable 1 25 4 1 default 4 2 V Minimum supply voltage for the GSM module adjustable 1 25 3 5 default 4 2 V VBATT output voltage Maximum supply voltage for the GSM module 4 45 4 5 4 55 V VL switched logic high level voltage on if GSM module on 3 17 3 25 3 3 V 3V3 Supply voltage of DSB45 circuits ...

Страница 39: ...mm mm mm mm Dimensions of DSB45 PCB Depth Width Height Height with feet 177 160 31 36 mm mm mm mm Weight 1 1 kg 6 1 Cable requirements The DSB45 Development Support Box has been tested and CE approved for use with a maximum length of 3m of all connected cables 6 1 1 Length of data cables To take advantage of high data rates 115200bps and higher we suggest using a short serial cable that does not 1...

Страница 40: ...dering numbers 91228 91236 Sales contacts are listed Table 25 MiniMag Antenna and Cable Adapter Smarteq Ordering number Antenna 1140 26 Adapter Cable 200142 3 Smarteq Wireless AB P O Box 4064 SE 182 04 Enebyberg Täbyvägen 27 Täby Stockholm Sweden Phone 46 8 7929200 Fax 46 8 7920677 Email info smarteq se Votronic Handset VOTRONIC Votronic HH SI 30 3 V1 1 0 VOTRONIC Entwicklungs und Produktionsgesel...

Страница 41: ...49 7066 9555 29 Email mxgermany molex com American Headquarters Lisle Illinois 60532 U S A Phone 1 800 78MOLEX Fax 1 630 969 1352 Molex China Distributors Beijing Room 1319 Tower B COFCO Plaza No 8 Jian Guo Men Nei Street 100005 Beijing People s Republic of China Phone 86 10 6526 9628 Phone 86 10 6526 9728 Phone 86 10 6526 9731 Fax 86 10 6526 9730 Molex Singapore Pte Ltd Jurong Singapore Phone 65 ...

Страница 42: ...al Released s DSB45_HD_V05 Page 42 of 50 01 02 2008 8 Appendix Circuit diagrams of DSB45 X132 X131 X502 X503 X506 V618 X602 S601 C615 C614 C613 X605 X604 X153 X152 X133 X603 X150 X504 X507 X501 X201 X202 X203 D401 Figure 12 Circuit placement ...

Страница 43: ...ased s DSB45_HD_V05 Page 43 of 50 01 02 2008 Application switches internal external Test points BATT_TEMP Connector for external application BATT_TEMP Board to board connectorl Figure 13 Sheet 1 B2B application switches connector for ext application ...

Страница 44: ...DSB45 Development Support Box Confidential Released s DSB45_HD_V05 Page 44 of 50 01 02 2008 COM 1 COM 2 Figure 14 Sheet 2 COM1 COM2 DAI ...

Страница 45: ...DSB45 Development Support Box Confidential Released s DSB45_HD_V05 Page 45 of 50 01 02 2008 Figure 15 Sheet 3 Status LEDs ...

Страница 46: ...DSB45 Development Support Box Confidential Released s DSB45_HD_V05 Page 46 of 50 01 02 2008 ANTENNA SMA line Figure 16 Sheet 5 SIM interface audio interface 1 ...

Страница 47: ...SB45_HD_V05 Page 47 of 50 01 02 2008 Battery connector Power supply switch Laboratory PSU Plug in charger 12 pole LUMBERG 12 Pole ACCU ACCU BATT_TEMP ACCU Special radio feature 4mm jacks black red Figure 17 Sheet 6 Power supply battery charging audio 2 RTC ...

Страница 48: ...ease note that on the DSB45 board revision B1 2 a 100 µF capacitor has been added to the 12 pole Lumberg connector X603 as shown in Figure 18 All other circuits shown in Figure 17 are the same for revision B1 1 and B1 2 of the DSB45 board Figure 18 Sheet 6a charging audio 2 circuit on DSB45 B1 2 ...

Страница 49: ...ential Released s DSB45_HD_V05 Page 49 of 50 01 02 2008 Please note that the resistor R406 is only available on the DSB45 board revision B1 1 For information only Not for customer use Figure 19 Sheet 4 Debug interface for information only ...

Страница 50: ...DSB45 Development Support Box Confidential Released s DSB45_HD_V05 Page 50 of 50 01 02 2008 For information only Not for customer use Figure 20 Sheet 7 for information only ...

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