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MC75i Hardware Interface Description

2.3 Circuit Concept

MC75i_HD_v01.100a

Page 22 of 122

2009-08-13

Confidential / Released



2.3

Circuit Concept

Figure 2

shows a block diagram of the MC75i module and illustrates the major functional com-

ponents:

Baseband block:
•

Digital baseband processor with DSP

•

Analog processor with power supply unit (PSU)

•

Flash / PSRAM (stacked)

•

Application interface (board-to-board connector)

RF section:
•

RF transceiver

•

RF power amplifier

•

RF front

•

Antenna connector

Figure 2:

MC75i

block diagram

Summary of Contents for MC75i

Page 1: ...MC75i Version 01 100a DocId MC75i_HD_v01 100a Hardware Interface Description...

Page 2: ...IOD OF TIME TO OBSERVE SECRECY REGARDING ANY INFORMATION AND DATA PROVIDED TO HIM IN THE CONTEXT OF THE DELIVERY OF THE PRODUCT THIS GENERAL NOTE SHALL BE GOV ERNED AND CONSTRUED ACCORDING TO GERMAN L...

Page 3: ...3 3 1 Turn on MC75i 27 3 3 1 1 Turn on MC75i Using Ignition Line IGT 27 3 3 1 2 Configuring the IGT Line for Use as ON OFF Switch 30 3 3 1 3 Turn on MC75i Using the VCHARGE Signal 30 3 3 1 4 Reset MC7...

Page 4: ...1 Single ended Microphone Input 61 3 15 2 2 Differential Microphone Input 62 3 15 2 3 Line Input Configuration with OpAmp 63 3 15 3 Loudspeaker Circuit 64 3 15 4 Digital Audio Interface DAI 64 3 15 4...

Page 5: ...anics 102 6 1 Mechanical Dimensions of MC75i 102 6 2 Mounting MC75i to the Application Platform 104 6 3 Board to Board Application Connector 105 7 Sample Application 109 8 Reference Approval 111 8 1 R...

Page 6: ...5 Table 19 Return loss in the active band 72 Table 20 Product specifications of MC75i antenna connectors 75 Table 21 Material and finish of MC75i antenna connectors and recommended plugs 76 Table 22 O...

Page 7: ...SPI modes 58 Figure 23 Audio block diagram 59 Figure 24 Single ended microphone input 61 Figure 25 Differential microphone input 62 Figure 26 Line input configuration with OpAmp 63 Figure 27 Different...

Page 8: ...new 3 3 1 1 Removed URC Shutdown after Illegal Powerup 3 3 2 Table 8 Changed values of PU Pull up typ 200 A and max 350 A 3 10 Added remark on bit rate tolerance for autobauding 5 2 Table 25 Removed l...

Page 9: ...rsion 00 031 Deleted section Undervoltage Shutdown if no Battery NTC is Present 3 12 Updated Figure 18 3 16 1 Added range for t Modified Figure 34 5 5 Updated Table 30 5 9 Table 39 Updated specificati...

Page 10: ...nt 8 Application Note 24 Application Developer s Guide 9 Application Note 26 Power Supply Design for Wireless Applications 10 Application Note 32 Integrating USB into GSM Applications 11 Multiplexer U...

Page 11: ...ocessor DSR Data Set Ready DTE Data Terminal Equipment typically computer terminal printer or for example GSM application DTR Data Terminal Ready DTX Discontinuous Transmission EFR Enhanced Full Rate...

Page 12: ...AP Password Authentication Protocol PBCCH Packet Switched Broadcast Control Channel PCB Printed Circuit Board PCL Power Control Level PCM Pulse Code Modulation PCN Personal Communications Network also...

Page 13: ...e Service SPI Serial Peripheral Interface SRAM Static Random Access Memory TA Terminal adapter e g GSM module TDMA Time Division Multiple Access TE Terminal Equipment also referred to as DTE Tx Transm...

Page 14: ...anuary 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equip ment RoHS Table 2 Standards of North American type approval CFR Title 47 Code of Federal Re...

Page 15: ...of Information Industry of the People s Republic of China SJ T 11363 2006 Requirements for Concentration Limits for Certain Hazardous Sub stances in Electronic Information Products 2006 06 SJ T 11364...

Page 16: ...Since the SAR value varies significantly with the individual product design manufacturers are advised to submit their product for approval if designed for portable use For European and US markets the...

Page 17: ...o the suspension or denial of cellular services to the offender legal action or both Do not operate the cellular terminal or mobile in the presence of flammable gases or fumes Switch off the cellular...

Page 18: ...f maximum output power varies with the number of uplink timeslots used and amounts to 3 0dB for 2Tx 4 8dB for 3Tx and 6 0dB for 4Tx Power supply 3 2V to 4 5V Ambient operating temperature according to...

Page 19: ...SIM Access Profile Interoperability Specification of the Bluetooth Special Interest Group SAP Firmware update Generic update from host application over ASC0 ASC1 or USB Interfaces Module interface 80...

Page 20: ...critical temperature and voltage conditions Reset Orderly shutdown and reset by AT command Emergency reset by hardware signals EMERG_OFF and IGT Special features Charging Supports management of rechar...

Page 21: ...MC75i Hardware Interface Description 2 2 MC75i System Overview 22 MC75i_HD_v01 100a Page 21 of 122 2009 08 13 Confidential Released 2 2 MC75i System Overview Figure 1 MC75i system overview...

Page 22: ...shows a block diagram of the MC75i module and illustrates the major functional com ponents Baseband block Digital baseband processor with DSP Analog processor with power supply unit PSU Flash PSRAM s...

Page 23: ...porates several sub interfaces described in the following sec tions Power supply see Section 3 2 Charger interface see Section 3 5 SIM interface see Section 3 9 Serial interface ASC0 see Section 3 10...

Page 24: ...fer in progress Power consumption depends on network settings e g power control level uplink downlink data rates GPRS configuration e g used multislot settings and reduction of maximum output power PO...

Page 25: ...en designing the power supply for your application please pay specific attention to power losses Ensure that the input voltage VBATT never drops below 3 2V on the MC75i board not even in a transmit bu...

Page 26: ...ly Voltage VBATT The reference points for measuring the supply voltage VBATT on the module are BATT and GND as illustrated in the figure below BATT can be any of the five BATT pins on the board to boa...

Page 27: ...cate the module s ready state SYSSTART indicates that the module has entered Normal mode SYSSTART AIRPLANE MODE indicates that the module has entered Airplane mode SYSSTART CHARGE ONLY MODE indicates...

Page 28: ...enabled To allow the application to detect the ready state of the module we recommend using hardware flow control which can be set with AT Q or AT IFC see 1 for details The default setting of MC75i i...

Page 29: ...Scenarios 71 MC75i_HD_v01 100a Page 29 of 122 2009 08 13 Confidential Released Figure 6 Powerup with IGT held low before switching on operating voltage at BATT For details on how to use EMERG_OFF to...

Page 30: ...MC75i is on the IGT line must be asserted for at least 1s before being released The module switches off after the line is released The switch off routine is identical with the procedure initiated by A...

Page 31: ...red in the volatile memory Therefore this procedure is intended only for use in case of emergency e g if MC75i does not respond if reset or shutdown via AT command fails The EMERG_OFF signal is availa...

Page 32: ...again once the respective interface is activated or configured by AT command Table 8 Signal states Signal name Undefined state during startup Defined state after startup ini tialization Active state a...

Page 33: ...the signal has the intermediate states O H for about 2s and O L for about 1s 3 Before reaching the defined state the signal has the intermediate state O H for about 0 5s L Low level H High level L H L...

Page 34: ...following response SMSO MS OFF OK SHUTDOWN After sending AT SMSO do not enter any other AT commands There are two ways to verify when the module turns off Wait for the URC SHUTDOWN It indicates that...

Page 35: ...Description 3 3 Power Up Power Down Scenarios 71 MC75i_HD_v01 100a Page 35 of 122 2009 08 13 Confidential Released Figure 8 Signal states during turn off procedure Note 1 Depending on capacitance loa...

Page 36: ...st application or Terminal program on the USB VCOM port be closed down before the module restarts Note that if AT CFUN x 1 is entered on the USB interface the application or Terminal program on the US...

Page 37: ...ated URCs indicating the level 2 or 2 are instantly followed by an orderly shutdown except in cases described in Section 3 3 4 2 The presentation of these URCs is always enabled i e they will be outpu...

Page 38: ...to prevent damage to the module Extended usage of the deferred shutdown functionality may result in damage to the module and possibly other severe consequences 3 3 4 3 Undervoltage Shutdown If the me...

Page 39: ...BC Overvoltage warning This alert is sent once When the overvoltage shutdown threshold is exceeded the module will send the following URC SBC Overvoltage shutdown before it shuts down cleanly This typ...

Page 40: ...e power consumption and consequently causes the board s temperature to decrease Once the temperature drops by 5 degrees MC75i returns to the higher Multislot Class If the temperature stays at the crit...

Page 41: ...in your application according to the Figure 49 3 5 2 Software Requirements Use the command AT SBC parameter current to enter the current consumption of the host application This information enables th...

Page 42: ...arging process will not start if no NTC is present Ensure that the pack incorporates a protection circuit capable of detecting overvoltage pro tection against overcharging undervoltage protection agai...

Page 43: ...TA for use with electronic applications like mobile phones PDAs MP3 players security and telematic devices It has almost the same properties as the above Li Ion battery It is type Polymer is smaller l...

Page 44: ...2V the battery is charged at 100mA Software controlled charging Controlled over CHARGEGATE Temperature conditions 0 C to 45 C Software controlled charging is done when the charger is present connected...

Page 45: ...re or undertemperature In these cases you can only switch the module off by disconnecting the charger To proceed from Charge only mode to another operating mode you have the following options provided...

Page 46: ...m power level PCL5 and GPRS Class 12 at the same time the current consumption is higher than the current supplied by the charger Charge only mode Connect charger to charger input of host application c...

Page 47: ...de both the MC75i and the application must be configured to use hard ware flow control This is necessary since the CTSx signal is set reset every 0 9 2 7 seconds in order to indicate to the applicatio...

Page 48: ...e up the ME In this case the activity time is at least the time set with AT SCFG PowerSaver Mode9 Time out psm9to default 2 seconds RTSx has to be asserted for at least a dedicated debounce time in or...

Page 49: ...If AT SCFG MeOpMode Airplane OnStart off IGT 400 ms at low level then release IGT Connect charger to VCHARGE If AT SCFG MeOpMode Airplane OnStart on IGT 400 ms at low level then release IGT Regardles...

Page 50: ...battery rechargeable or non chargeable The capacitor is charged by the BATT line of MC75i If the voltage supply at BATT is disconnected the RTC can be powered by the capac itor The size of the capacit...

Page 51: ...atisfy the requirements of EMC compliance To avoid possible cross talk from the CCCLK signal to the CCIO signal be careful that both lines are not placed closely next to each other A useful approach i...

Page 52: ...the GSM module with AT commands Full Multiplex capability allows the interface to be partitioned into three virtual channels yet with CSD and fax services only available on the first logical channel...

Page 53: ...ed Table 15 DCE DTE wiring of ASC0 V 24 circuit DCE DTE Line function Signal direction Line function Signal direction 103 TXD0 Input TXD Output 104 RXD0 Output RXD Input 105 RTS0 Input RTS Output 106...

Page 54: ...TXD application sends data to module s TXD1 signal line Port RXD application receives data from the module s RXD1 signal line Figure 17 Serial interface ASC1 Features Includes only the data lines TXD1...

Page 55: ...across the VUSB_IN line power to the module s USB interface but not to other MC75i interfaces This is because MC75i is designed as a self powered device compliant with the Universal Serial Bus Specif...

Page 56: ...vation of the SPI locks both lines for I2 C Detailed information on the AT SSPI command as well explana tions on the protocol and syntax required for data transmission can be found in 1 The I2 C inter...

Page 57: ...ated and data can be transferred from the module and vice versa The SPI interface uses two independent lines for data input SPIDI and data output SPIDO Figure 21 SPI interface To configure and activat...

Page 58: ...MC75i Hardware Interface Description 3 14 SPI Interface 71 MC75i_HD_v01 100a Page 58 of 122 2009 08 13 Confidential Released Figure 22 Characteristics of SPI modes...

Page 59: ...istics of the voiceband part vary with the audio mode For example sending and receiving amplification sidetone paths noise suppression etc depend on the selected mode and can be altered with AT comman...

Page 60: ...voltage supply VMIC and the dedicated audio ground line AGND Both lines are well suited to feed a balanced audio application or a single ended audio appli cation The AGND line on the MC75i board is es...

Page 61: ...ased to the MICPx DC level It is AC coupled via CK to a resistive divider which is used to optimize supply noise cancellation by the differential micro phone amplifier in the module The VMIC voltage s...

Page 62: ...tched on Only if VMIC is switched on can the voltage applied to any MIC line be in the range of 2 4V to 0V If these limits are exceeded undervoltage shutdown may be caused Consider that the maximum fu...

Page 63: ...red if gains larger than 20dB are used The filter can be at tached as a simple first order RC network RVMIC and CF If a high input level and a lower gain are applied the filter is not necessary Consid...

Page 64: ...rface DAI The DAI can be used to connect audio devices capable of PCM Pulse Code Modulation or for type approval The following chapters describe the PCM interface functionality The PCM functionality a...

Page 65: ...which line is used for master or slave The data lines TXDAI and RXDAI however are used in both modes Unused inputs should be tied to GND via pull down resistors Unused outputs must be left open Table...

Page 66: ...ansmission starts if short frame is configured If long frame is selected the frame sync signal FS is high during the whole transfer of the 16 data bits Each frame has a duration of 125 s and contains...

Page 67: ...ansfer starts at the falling edge of FSIN if the short frame format is selected and at the rising edge of FSIN if long frame format is selected With this edge control the frame sync signal is independ...

Page 68: ...sed Figure 31 Slave PCM interface application The following figures show the slave short and long frame timings Because these are edge controlled frame sync signals may deviate from the ideally form a...

Page 69: ...ection 3 16 2 The first function factory default AT SSYNC 0 is recommended if you want your application to use the synchronization signal for better power supply control Your platform design must be s...

Page 70: ...LED must be connected to the host application The connected LED can be operated in two different display modes AT SSYNC 1 or AT SSYNC 2 For details please refer to 1 Figure 35 LED Circuit Example Espe...

Page 71: ...at the expense of a higher current consumption Therefore utilizing the RING0 line provides an option to significantly reduce the overall current consumption of your application The behavior of the RI...

Page 72: ...individual applications MC75i offers two alternative approaches to connecting the antenna Recommended approach U FL R SMT antenna connector from Hirose assembled on the component side of the PCB top...

Page 73: ...same time No matter which option you choose ensure that the antenna pad does not come into contact with the holding device or any other components of the host application It needs to be sur rounded by...

Page 74: ...51 010 01 a 50 connector is mandatory for type approval measurements This requires GSM devices with an integral antenna to be temporarily equipped with a suitable connector or a low loss RF cable wit...

Page 75: ...teristics Repetitive operation Contact resistance Center 25m Outside 15m 30 cycles of insertion and disen gagement Vibration No momentary disconnections of 1 s No damage cracks and looseness of parts...

Page 76: ...ted in Table 22 For latest product information please contact your respective an tenna equipment manufacturer Figure 41 U FL R SMT connector with U FL LP 040 plug Figure 42 U FL R SMT connector with U...

Page 77: ...In addition to the connectors illustrated above the U FL LP V 040 01 version is offered as an extremely space saving solution This plug is intended for use with extra fine cable up to 0 81mm and minim...

Page 78: ...FL Series Item Part number HRS number Connector on MC75i U FL R SMT CL331 0471 0 10 Right angle plug shell for 0 81mm cable U FL LP 040 CL331 0451 2 Right angle plug for 0 81mm cable U FL LP V 040 01...

Page 79: ...Peak current of power supply 3 0 A Supply voltage BATT 0 3 4 9 V Voltage at digital lines in POWER DOWN mode 0 3 0 3 V Voltage at digital lines in normal operation 0 3 3 05 or VEXT 0 3 V Voltage at an...

Page 80: ...rmal shutdown takes effect The duration of emergency calls is unlimited because automatic thermal shutdown is deferred until hang up 70 to 75 C Automatic shutdown2 Temperature measured on MC75i board...

Page 81: ...ive Low High Condens 10 90 at 30 C 90 100 at 30 C ETS 300 019 2 1 T1 2 IEC 68 2 56 Cb ETS 300 019 2 1 T1 2 IEC 68 2 30 Db Air pressure Low High 70 106 kPa IEC TR 60271 3 1 1K4 IEC TR 60271 3 1 1K4 Mov...

Page 82: ...IN IEC 68 2 6 Shock half sinus Acceleration 500g Shock duration 1msec 1 shock per axis 6 positions x y and z DIN IEC 68 2 27 Dry heat Temperature 70 2 C Test duration 16h Humidity in the test chamber...

Page 83: ...use Do not use 76 6 Do not use SPICS 75 7 SPIDI Do not use 74 8 Do not use Do not use 73 9 Do not use Do not use 72 10 Do not use Do not use 71 11 I2CCLK_SPICLK I2CDAT_SPIDO 70 12 VUSB_IN USB_DP 69 13...

Page 84: ...on Ground Charge Interface VCHARGE I VImin 3 1V VImax 7 00V This line signalizes to the pro cessor that the charger is con nected If unused keep line open BATT_TEMP I Connect NTC with RNTC 10k 25 C to...

Page 85: ...tor that needs to be connected to an external pull up resistor Low state of the open collector indi cates that the module is on Vice versa high level notifies the Power down mode Therefore the line ma...

Page 86: ...al driven by the mod ule which can be used to reset any application or device con nected to the module Only effective for approximately 220ms during the assertion of IGT when the module is about to st...

Page 87: ...I 330k 4 wire serial interface for AT commands or data stream If unused keep lines open TXD1 I CTS1 O RTS1 I SIM interface specified for use with 3V SIM card CCIN I RI 100k VILmax 0 6V at I 25 A VIHmi...

Page 88: ...VOLmax 0 3V at I 1mA VOHmin 1 45V at I 0 5mA VOHmax 1 90V CCVCC O VOmin 1 70V VOtyp 1 80V VOmax 1 90V IOmax 20mA CCGND Ground I2 C inter face I2CCLK_SPIC LK O VOLmax 0 2V at I 2mA VOHmin 2 55V at I 0...

Page 89: ...nused keep lines open USB_DN I O Differential Output Crossover volt age Range VCRSmin 1 5V VCRSmax 2 0V Line to GND VOHmax 3 6V VOHtyp 3 2V VOHmin 3 0V at I 0 5mA VOLmax 0 2V at I 2mA VIHmin 2 24V VIL...

Page 90: ...inimum differential load 7 5Ohms The audio output can directly operate an 8 Ohm loud speaker If unused keep lines open EPN1 O MICP1 I Full Scale Input Voltage 1 6 Vpp 0dBm0 Input Voltage 1 1 Vpp At MI...

Page 91: ...nsmit burst Normal condition power control level for Pout max 400 mV Voltage ripple Normal condition power control level for Pout max f 200kHz f 200kHz 50 2 mV mV IVDDLP OFF State supply current RTC b...

Page 92: ...power nominal 2W 33dBm 2W 33dBm 2W 33dBm 1 26W 31dBm 0 8W 29dBm 0 5W 27dBm 0 5W 27dBm 0 5W 27dBm 0 316W 25dBm 0 5W 27dBm 0 125W 21dBm Radio output power reduction with AT SCFG parameter ropr ropr 1 3...

Page 93: ...RF power nominal 1W 30dBm 1W 30dBm 1W 30dBm 0 63W 28dBm 0 4W 26dBm 0 25W 24dBm 0 4W 26dBm 0 4W 26dBm 0 25W 24dBm 0 4W 26dBm 0 1W 20dBm Radio output power reduction with AT SCFG parameter ropr ropr 1 3...

Page 94: ...parameters adjustable by AT commands Parameter Influence to Range Gain range Calculation inBbcGain MICP MICN analogue amplifier gain of baseband controller before ADC 0 7 0 42dB 6dB steps inCalibrate...

Page 95: ...22 2009 08 13 Confidential Released 5 7 2 Audio Programming Model The audio programming model shows how the signal path can be influenced by varying the AT command parameters The parameters inBbcGain...

Page 96: ...individual handset Direct access to speech coder Direct access to speech coder Gain setting via AT command Defaults inBbcGain outBbcGain Fix 5 2 Adjustable 2 2 Adjustable 5 1 Adjustable 5 2 Adjustabl...

Page 97: ...um differential output voltage peak to peak EPP2 to EPN2 4 0 4 2 V V 32 no load Volume 32 3 14 dBm0 Full Scale Nominal differential out put voltage peak to peak EPP1 to EPN1 4 2 4 3 V V 8 no load Volu...

Page 98: ...will lead to clipping if the default gain is used 3 The idle channel noise was measured with digital zero signal fed to decoder This can be realized by setting outCalibrate and sideTone to 0 during a...

Page 99: ...input voltage peak to peak for 0dBm0 MICP1 to MICN1 or AGND MICP2 to MICN2 or AGND 1 1 V MICPx must be biased with 1 25V VMIC 2 Input amplifier gain in 6dB steps inBbcGain 0 42 dB Set with AT SNFI Fi...

Page 100: ...BTS MS GSM 850 869 894 MHz E GSM 900 925 960 MHz GSM 1800 1805 1880 MHz GSM 1900 1930 1990 MHz RF power ARP with 50 load GSM 850 31 33 35 dBm E GSM 9001 1 Power control level PCL 5 31 33 35 dBm GSM 1...

Page 101: ...orts of MC75i are not accessible to the user of the final product since they are installed within the device and therefore are only protected according to the Human Body Model requirements MC75i has b...

Page 102: ...0a Page 102 of 122 2009 08 13 Confidential Released 6 Mechanics 6 1 Mechanical Dimensions of MC75i Figure 45 shows the top view of MC75i and provides an overview of the board s mechanical dimensions F...

Page 103: ...MC75i Hardware Interface Description 6 1 Mechanical Dimensions of MC75i 103 MC75i_HD_v01 100a Page 103 of 122 2009 08 13 Confidential Released Figure 46 Dimensions of MC75i all dimensions in mm...

Page 104: ...eves for 3mm stacking height can be found in Section 9 2 An optional mounting clip is available to connect MC75i to the application platform The mount ing clip provides for an easy module exchange or...

Page 105: ...ee Figure 47 for details Supplier Molex http www molex com Table 40 Technical specifications of Molex board to board connector Parameter Specification 80 pin B2B connector Electrical Number of Contact...

Page 106: ...SlimStack Plug 3mm stacking height see Figure 48 for details 53916 0808 SlimStack Plug 4mm stacking height Note There is no inverse polarity protection for the board to board connector It is therefor...

Page 107: ...Hardware Interface Description 6 3 Board to Board Application Connector 108 MC75i_HD_v01 100a Page 107 of 122 2009 08 13 Confidential Released Figure 47 Molex board to board connector 52991 0808 on M...

Page 108: ...rdware Interface Description 6 3 Board to Board Application Connector 108 MC75i_HD_v01 100a Page 108 of 122 2009 08 13 Confidential Released Figure 48 Mating board to board connector 53748 0808 on app...

Page 109: ...SB interface If the I2C bus is active the two lines I2CCLK and I2DAT are locked for use as SPI lines Vice versa the activation of the SPI locks both lines for I2C Settings for either interface are mad...

Page 110: ...iption 7 Sample Application 110 MC75i_HD_v01 100a Page 110 of 122 2009 08 13 Confidential Released Figure 49 MC75i sample application I2 C lines are shared with SPI See 5 for details on size of R and...

Page 111: ...Cinterion Wireless Modules reference setup submitted to type approve MC75i consists of the following components Cinterion Wireless Module MC75i Development Support Box DSB75 SIM card reader integrate...

Page 112: ...equipment The MC75i reference application registered under the above identifiers is certified to be in ac cordance with the following Rules and Regulations of the Federal Communications Commis sion FC...

Page 113: ...his Class B digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe B est conforme la norme NMB 003 du Canada If the final product is not approved for use in U S territor...

Page 114: ...ounting clip GTT Please ask Cinterion for ordering details Votronic Handset VOTRONIC Votronic HH SI 30 3 V1 1 0 VOTRONIC Entwicklungs und Produktionsgesellschaft f r elektronische Ger te mbH Saarbr ck...

Page 115: ...rong Singapore Phone 65 268 6868 Fax 65 265 6044 Molex Japan Co Ltd Yamato Kanagawa Japan Phone 81 462 65 2324 Fax 81 462 65 2366 Table 43 Hirose sales contacts subject to change Hirose Ltd For furthe...

Page 116: ...st remains preliminary although it is going to be up dated in later versions of this document 9 2 1 Fasteners from German Supplier ETTINGER GmbH Sales contact ETTINGER GmbH http www ettinger de main c...

Page 117: ...ng1 1 2 spacers are delivered with DSB75 Support Board Length 3 0mm Material Polyamide 6 6 Surface Black Internal diameter 2 2mm External diameter 4 0mm Flammability rating UL94 HB Article number 05 1...

Page 118: ...w M21 DIN 84 ISO 1207 1 2 screws are delivered with DSB75 Support Board Length 8 0mm Material Steel 4 8 Surface Zinced A2K Thread M2 Head diameter D 3 8mm Head height 1 30mm Type Slotted cheese head s...

Page 119: ...ment 122 MC75i_HD_v01 100a Page 119 of 122 2009 08 13 Confidential Released Article number 02 10 011 Hexagon Nut1 DIN 934 ISO 4032 1 2 nuts are delivered with DSB75 Support Board Material Steel 4 8 Su...

Page 120: ...rface Description 9 3 Mounting Clip 122 MC75i_HD_v01 100a Page 120 of 122 2009 08 13 Confidential Released 9 3 Mounting Clip The following figure shows specifications and dimensions for the optional M...

Page 121: ...l Released 9 4 Mounting Advice Sheet To prevent mechanical damage be careful not to force bend or twist the module Be sure it is positioned flat against the host device see also Section 6 2 The advice...

Page 122: ...MC75i Hardware Interface Description 9 4 Mounting Advice Sheet 122 MC75i_HD_v01 100a Page 122 of 122 2009 08 13 Confidential Released...

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