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UMTS/HSPA Module Series

UG95 Hardware Design

UG95_Hardware_Design Confidential / Released 15 / 72

Application Interface

3.1. General Description

UG95 is equipped with a 62-pin 1.1mm pitch SMT pads plus 40-pin ground pads and reserved pads that
connect to customer’s cellular application platform. Sub-interfaces included in these pads are described in
detail in the following chapters:



Power supply



RTC interface



UART interface



USIM interface



USB interface



PCM interface



Status indication

Quectel

Confidential

Summary of Contents for UG95

Page 1: ...UG95 Hardware Design UMTS HSPA Module Series Rev UG95_Hardware_Design_V1 3 Date 2015 03 25 www quectel com ...

Page 2: ...ON PROVIDED IS BASED UPON CUSTOMERS REQUIREMENTS QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE QUECTEL DOES NOT MAKE ANY WARRANTY AS TO THE INFORMATION CONTAINED HEREIN AND DOES NOT ACCEPT ANY LIABILITY FOR ANY INJURY LOSS OR DAMAGE OF ANY KIND INCURRED BY USE OF OR RELIANCE UPON THE INFORMATION THE INFORMATION SUPPLIED HEREIN IS SUBJECT TO CHANGE WITHOUT P...

Page 3: ...n Figure 19 7 Updated frequency range in Table 23 8 Updated reference circuit of USB interface in Figure 24 9 Added diagram for USB upgrade test points 10 Updated RF output power in Table 28 11 Updated recommended footprint in Figure 36 1 2 2014 11 18 Yeoman CHEN 1 Modified VBAT input low voltage to 3 3V 2 Modified preconditions of entering into the sleep mode in Chapter 3 5 1 3 Updated Chapter 3 ...

Page 4: ...T Application 23 3 5 1 2 USB Application with Suspend Function 24 3 5 1 3 USB Application without Suspend Function 25 3 5 2 Minimum Functionality Mode 26 3 6 Power Supply 26 3 6 1 Power Supply Pins 26 3 6 2 Decrease Voltage Drop 27 3 6 3 Reference Design for Power Supply 28 3 6 4 Monitor the Power Supply 29 3 7 Turn on and off Scenarios 29 3 7 1 Turn on Module 29 3 7 2 Turn off Module 31 3 7 2 1 T...

Page 5: ...solute Maximum Ratings 52 5 2 Power Supply Ratings 52 5 3 Operating Temperature 53 5 4 Current Consumption 53 5 5 RF Output Power 55 5 6 RF Receiving Sensitivity 56 5 7 Electrostatic Discharge 56 6 Mechanical Dimensions 57 6 1 Mechanical Dimensions of the Module 57 6 2 Footprint of Recommendation 59 6 3 Top View of the Module 61 6 4 Bottom View of the Module 61 7 Storage and Manufacturing 62 7 1 S...

Page 6: ... PCM AND I2C INTERFACE 44 TABLE 15 PIN DEFINITION OF NETWORK INDICATOR 46 TABLE 16 WORKING STATE OF THE NETWORK INDICATOR 46 TABLE 17 PIN DEFINITION OF STATUS 47 TABLE 18 PIN DEFINITION OF THE RF ANTENNA 48 TABLE 19 THE MODULE OPERATING FREQUENCIES 48 TABLE 20 ANTENNA CABLE REQUIREMENTS 49 TABLE 21 ANTENNA REQUIREMENTS 50 TABLE 22 ABSOLUTE MAXIMUM RATINGS 52 TABLE 23 THE MODULE POWER SUPPLY RATING...

Page 7: ... OF RESETTING MODULE 35 FIGURE 19 RTC SUPPLY FROM CAPACITOR 36 FIGURE 20 REFERENCE CIRCUIT OF LOGIC LEVEL TRANSLATOR 38 FIGURE 21 REFERENCE CIRCUIT WITH TRANSISTOR CIRCUIT 38 FIGURE 22 RS232 LEVEL MATCH CIRCUIT 39 FIGURE 23 REFERENCE CIRCUIT OF THE 8 PIN USIM CARD 40 FIGURE 24 REFERENCE CIRCUIT OF THE 6 PIN USIM CARD 41 FIGURE 25 REFERENCE CIRCUIT OF USB APPLICATION 42 FIGURE 26 TEST POINTS OF FIR...

Page 8: ...UMTS HSPA Module Series UG95 Hardware Design UG95_Hardware_Design Confidential Released 7 72 FIGURE 42 TAPE AND REEL SPECIFICATION 64 FIGURE 43 DIMENSIONS OF REEL 65 Quectel Confidential ...

Page 9: ... describes its hardware interface which are connected with your application and the air interface This document can help you quickly understand module interface specifications electrical and mechanical details Associated with application notes and user guide you can use UG95 module to design and set up mobile applications easily Quectel Confidential ...

Page 10: ...s on boarding the aircraft if your device offers a Airplane Mode which must be enabled prior to boarding an aircraft Switch off your wireless device when in hospitals or clinics or other health care facilities These requests are desinged to prevent possible interference with sentitive medical equipment Cellular terminals or mobiles operate over radio frequency signal and cellular network and canno...

Page 11: ...nfiguration of UG95 series Table 1 UG95 Series Frequency Bands Module GSM 850 EGSM 900 DCS 1800 PCS 1900 UMTS 850 UMTS 900 UMTS 1900 UMTS 2100 UG95 A UG95 E 1 UG95 series UG95 A UG95 E includes Data only and Telematics versions Data only version does not support voice function Telematics version supports it More details about GPRS EDGE multi slot configuration and coding schemes please refer to Ap...

Page 12: ...bps Transmitting Power Class 4 33dBm 2dB for EGSM900 Class 1 30dBm 2dB for DCS1800 Class 3 24dBm 1 7 3 7dB for UMTS 850 900 1900 2100 HSPA UMTS Features Compliant with 3GPP Release 7 WCDMA data rate is corresponded with 3GPP R4 384kbps on downlink and 384kbps on uplink Support both QPSK and 16 QAM modulations GSM GPRS EDGE Data Features GPRS Support GPRS multi slot class 12 Coding scheme CS 1 CS 2...

Page 13: ...ommand data transmission or firmware upgrade Multiplexing function USB Interface Compliant with USB 1 1 2 0 specification slave only the data transfer rate can reach up to 480Mbps Used for AT command communication data transmission software debug and firmware upgrade USB Driver Support Windows XP Windows Vista Windows 7 Windows 8 Windows CE5 0 6 0 Linux Android AT Commands Compliant with 3GPP TS 2...

Page 14: ...rror or the phase error would increase 2 means this feature is under development 2 3 Functional Diagram The following figure shows a block diagram of UG95 and illustrates the major functional parts RF transceiver Baseband DDR NAND flash Radio frequency Peripheral interfaces UART interface USIM card interface USB interface PCM interface I2C interface Status indication Control interface NOTES Quecte...

Page 15: ...LIGHT 26MHz DCXO GSM RX H UMTS GSM RX L 3G TX HB 3G TX LB 3G RX HB 3G RX LB Isoplexer PCM GSM TX L PMU Reset I2C Figure 1 Functional Diagram 2 4 Evaluation Board In order to help you to develop applications with UG95 Quectel supplies an evaluation board UMTS LTE EVB RS 232 to USB cable USB data cable power adapter earphone antenna and other peripherals to control or test the module For details ple...

Page 16: ...quipped with a 62 pin 1 1mm pitch SMT pads plus 40 pin ground pads and reserved pads that connect to customer s cellular application platform Sub interfaces included in these pads are described in detail in the following chapters Power supply RTC interface UART interface USIM interface USB interface PCM interface Status indication Quectel Confidential ...

Page 17: ...USIM_RST USIM_VDD RI DCD CTS TXD RXD VBAT_BB VBAT_BB USIM_GND GND RESERVED 31 30 29 28 27 26 23 22 21 20 19 10 9 USB_DP USB_VBUS RESERVED GND RESERVED RESERVED RTS I2C_SCL I2C_SDA 8 49 48 47 46 45 44 43 40 41 42 39 38 37 36 35 34 33 32 24 25 57 56 GND GND RF_ANT GND GND RESERVED VBAT_RF VBAT_RF GND GND RESERVED VRTC GND USIM_PRESENCE 63 64 65 66 67 68 83 84 85 86 87 88 98 97 96 95 94 93 78 77 76 7...

Page 18: ...No I O Description DC Characteristics Comment VBAT_BB 32 33 PI Power supply for module baseband part Vmax 4 3V Vmin 3 3V Vnorm 3 8V It must be able to provide sufficient current in a transmitting burst which typically rises to 2 0A VBAT_RF 52 53 PI Power supply for module RF part Vmax 4 3V Vmin 3 3V Vnorm 3 8V VRTC 51 PI PO Power supply for internal RTC circuit Vnorm 1 8V when VBAT 3 3V VI 1V 1 9V...

Page 19: ... Active low If unused keep this pin open RESET_N 17 DI Reset the module RPU 200kΩ VIHmax 2 1V VIHmin 1 3V VILmax 0 5V Pull up to VRTC internally Active low If unused keep this pin open Status Indication Pin Name Pin No I O Description DC Characteristics Comment STATUS 20 DO Indicate the module operating status VOHmin 1 3V VOLmax 0 5V 1 8V power domain If unused keep this pin open NETLIGHT 21 DO In...

Page 20: ... USIM_VDD 43 PO Power supply for USIM card For 1 8V USIM Vmax 1 85V Vmin 1 75V For 3 0V USIM Vmax 2 9V Vmin 2 8V Either 1 8V or 3 0V is supported by the module automatically USIM_DATA 45 IO Data signal of USIM card For 1 8V USIM VILmax 0 35V VIHmin 1 25V VOLmax 0 25V VOHmin 1 25V For 3 0V USIM VILmax 0 5V VIHmin 2 05V VOLmax 0 25V VOHmin 2 05V Pull up to USIM_VDD with 4 7K resistor internally USIM...

Page 21: ...end VILmax 0 35V VIHmin 1 3V VIHmax 1 85V 1 8V power domain If unused keep this pin open DTR 30 DI Data terminal ready VILmax 0 35V VIHmin 1 3V VIHmax 1 85V 1 8V power domain If unused keep this pin open TXD 35 DO Transmit data VOLmax 0 25V VOHmin 1 55V 1 8V power domain If unused keep this pin open RXD 34 DI Receive data VILmax 0 35V VIHmin 1 3V VIHmax 1 85V 1 8V power domain If unused keep this ...

Page 22: ...V power domain External pull up resistor is required If unused keep this pin open I2C_SDA 41 OD I2C serial data 1 8V power domain External pull up resistor is required If unused keep this pin open Other Pins Pin Name Pin No I O Description DC Characteristics Comment AP_READY 19 DI Application processor sleep state detection VILmin 0 3V VILmax 0 35V VIHmin 1 3V VIHmax 1 85V 1 8V power domain If unu...

Page 23: ... GPRS Idle The module is ready for GPRS data transfer but no data transfer is going on In this case power consumption depends on network setting and GPRS configuration GPRS Data There is GPRS data in transfer PPP TCP or UDP In this mode power consumption is decided by the PCL working RF band and GPRS multi slot configuration EDGE Idle The module is ready for data receive in EDGE mode but no data i...

Page 24: ...ce call from the network normally Power Down Mode In this mode the power management unit shuts down the power supply for the baseband part and RF part Only the power supply for RTC remains Software is not active The serial interface is not accessible Operating voltage connected to VBAT_RF and VBAT_BB remains applied 3 5 Power Saving 3 5 1 Sleep Mode UG95 is able to reduce its current consumption t...

Page 25: ...ne between module and processor Drive DTR pin to low level to wake up the module In sleep mode for UART application the UART port is not accessible 3 5 1 2 USB Application with Suspend Function If application processor communicates with module via USB interface and processor supports USB suspend resume function the following preconditions can let the module enter into the sleep mode Execute AT com...

Page 26: ... processor does not support USB suspend resume function So processor should disconnect USB_VBUS with additional control circuit to let the module enter into sleep mode Execute AT command AT QCFG uart power 1 2 to close internal UART port Execute AT command AT QCFG uart power 0 0 to set UART into auto on off mode Execute AT command AT QSCLK 1 to enable the sleep mode Disconnect USB_VBUS Supply powe...

Page 27: ...rt and USIM card will be closed AT CFUN 1 Full functionality by default AT CFUN 4 Disable RF function airplane mode All AT commands related to RF function are not accessible For detailed information about command AT CFUN please refer to document 1 3 6 Power Supply 3 6 1 Power Supply Pins UG95 provides four VBAT pins dedicated to connect with the external power supply There are two separate voltage...

Page 28: ...t 100µF with low ESR should be used Multi layer ceramic chip MLCC capacitor can provide the best combination of low ESR The main power supply from an external application has to be a single voltage source and splits into two sub paths with star structure The width of VBAT_BB trace should be no less than 1mm and the width of VBAT_RF trace should be no less than 2mm and the principle of the VBAT tra...

Page 29: ...t up to 2A at least If the voltage drop between the input and output is not too high it is suggested that a LDO should be used to supply power for module If there is a big voltage difference between the input source and the desired output VBAT a buck converter is preferred to be used as a power supply The following figure shows a reference design for 5V input power source The designed output for t...

Page 30: ...lowing table shows the pin definition of PWRKEY Table 7 PWRKEY Pin Description Pin Name Pin No Description DC Characteristics Comment PWRKEY 15 Turn on the module VIHmax 2 1V VIHmin 1 3V VILmax 0 5V Pull up to VRTC internally with 200kΩ resistor When UG95 is in power down mode it can be turned on to normal mode by driving the PWRKEY pin to a low level at least 100ms It is recommended to use an ope...

Page 31: ...reference circuit is shown in the following figure PWRKEY S1 Close to S1 TVS Figure 10 Turn on the Module Using Keystroke The turn on scenarios is illustrated as the following figure VIL 0 5V VIH 1 3V VBAT PWRKEY Input 100ms OFF BOOTING Module Status RUNNING 1 3 5s RESET_N STATUS 2 3s Figure 11 Timing of Turning on Module Make sure that VBAT is stable before pulling down PWRKEY pin the recommended...

Page 32: ...D It is a safe way to turn off the module This command will let the module log off from the network and allow the firmware to save important data before completely disconnecting the power supply The power down scenario is illustrated as the following figure VBAT AT QPOWD Log off network about 2s to 40s RUNNING Power down procedure OFF Module Status STATUS RXD Figure 12 Timing of Turning off throug...

Page 33: ...ituation The following table shows the pin definition of PWRDWN_N Table 8 PWRDWN_N Pin Description Pin Name Pin No Description DC Characteristics Comment PWRDWN_N 16 Turn off the module VIHmax 2 1V VIHmin 1 3V VILmax 0 5V Pull up to VRTC internally with 4 7kΩ resistor Driving the PWRDWN_N to a low level voltage at least 100ms the module will execute power down procedure after PWRDWN_N is released ...

Page 34: ...atic strike may generate from finger A reference circuit is showed in the following figure PWRDWN_N S2 Close to S2 TVS Figure 14 Turn off the Module Using Keystroke The emergency shutdown scenario is illustrated as the following figure VBAT PWRDWN_N 100ms RUNNING Power down procedure OFF STATUS Module Status Figure 15 Timing of Emergency Shutdown Use the PWRDWN_N only when turning off the module b...

Page 35: ...lf If the voltage 3 3V the following URC will be presented QIND vbatt 2 If the voltage 4 3V the following URC will be presented QIND vbatt 2 The value of voltage threshold can be revised by AT command refer to document 1 for details 3 8 Reset the Module The RESET_N can be used to reset the module Table 9 RESET_N Pin Description Pin Name Pin No Description DC Characteristics Comment RESET_N 17 Rese...

Page 36: ... control the RESET_N Reset pulse RESET_N 4 7K 47K 100ms Figure 16 Reference Circuit of RESET_N by Using Driving Circuit RESET_N S3 Close to S3 TVS Figure 17 Reference Circuit of RESET_N by Using Button The reset scenario is illustrated as the following figure VIL 0 5V VIH 1 3V VBAT 100ms RESTARTING Module Status RESET_N RUNNING 5s STATUS 3s RUNNING OFF Figure 18 Timing of Resetting Module Quectel ...

Page 37: ... It limits the input current of the capacitor The following figure shows the reference circuit for VRTC backup Large Capacitance Capacitor Module RTC Core 1K VRTC C Figure 19 RTC Supply from Capacitor In order to evaluate the capacitance of capacitor according to the backup time you have to consider the following parameters VRTC The starting voltage of the capacitor Volt VRTCMIN The minimum voltag...

Page 38: ...DTE Data Terminal Equipment connection The following table shows the pin definition of UART interface Table 10 Pin Definition of the Main UART Interface Pin Name Pin No I O Description Comment DTR 30 DI Data terminal ready 1 8V power domain RXD 34 DI Receive data 1 8V power domain TXD 35 DO Transmit data 1 8V power domain CTS 36 DO Clear to send 1 8V power domain RTS 37 DI Request to send 1 8V pow...

Page 39: ...3V TXS0108EPWR 10K 120K Figure 20 Reference Circuit of Logic Level Translator Please visit http www ti com for more information Another example with transistor translation circuit is shown as below The circuit of dotted line can refer to the circuit of solid line Please pay attention to direction of connection Input dotted line of module should refer to input solid line of the module Output dotted...

Page 40: ...TS DTR TXD RI CTS RXD DSR GND 1 2 3 4 5 6 7 8 9 Figure 22 RS232 Level Match Circuit 1 The module disables the hardware flow control by default When hardware flow control is required RTS and CTS should be connected to the host AT command AT IFC 2 2 is used to enable hardware flow control AT command AT IFC 0 0 is used to disable the hardware flow control For more details please refer to document 1 2...

Page 41: ...l of USIM card USIM_DATA 45 IO Data signal of USIM card Pull up to USIM_VDD with 4 7k resistor internally USIM_CLK 46 DO Clock signal of USIM card USIM_GND 47 Specified ground for USIM card UG95 supports USIM card hot plugging via the USIM_PRESENCE pin The following figure shows the reference design of the 8 pin USIM card USIM_VDD USIM_GND GND USIM_RST USIM_CLK USIM_DATA USIM_PRESENCE 22R 22R 22R ...

Page 42: ... alignment Assure the ground between module and USIM holder short and wide Keep the width of ground and USIM_VDD no less than 0 5mm to maintain the same electric potential The decouple capacitor of USIM_VDD should be less than 1uF and must be near to USIM holder To avoid cross talk between USIM_DATA and USIM_CLK keep them away with each other and shield them with surrounded ground In order to offe...

Page 43: ...SB Pin Description Pin Name Pin No I O Description Comment USB_DP 9 IO USB differential data bus positive Require differential impedance of 90Ω USB_DM 10 IO USB differential data bus minus Require differential impedance of 90Ω USB_VBUS 8 PI Used for detecting the USB interface connected 2 5 5 25V Typical 5 0V More details about the USB 2 0 specifications please visit http www usb org home The foll...

Page 44: ...differential traces in inner layer with ground shielding not only upper and lower layer but also right and left side Keep the ESD components as close as possible to the USB connector It is suggested that a RC circuit should be reserved near USB connector for debug The USB interface is recommended to be reserved for firmware upgrade in your design The following figure shows the recommended test poi...

Page 45: ...M_IN 6 DI PCM data input 1 8V power domain PCM_OUT 7 DO PCM data output 1 8V power domain I2C_SCL 40 OD I2C serial clock Require external pull up resistor I2C_SDA 41 OD I2C serial data Require external pull up resistor CLK_OUT 25 DO Clock output Provide a digital clock output for an external audio codec If unused keep this pin open In PCM audio format the MSB of the channel included in the frame P...

Page 46: ...tClockFrequency BCLK is furnished by the following expression BitClockFrequency DataWordBit 1 SamplingFrequency The following figure shows the reference design of PCM interface with external codec IC PCM_IN PCM_OUT PCM_SYNC PCM_CLK I2C_SCL I2C_SDA CODEC Module VDD_EXT 1K 1K BCLK LRCLK DACDAT ADCDAT SCL SDA BIAS MICBIAS MIC MIC SPK SPK CLK_OUT MCLK Rs NM Figure 28 Reference Circuit of PCM Applicati...

Page 47: ...be reserved on CLK_OUT line If external audio CODEC is MAX9860 or NAU8814 the RC circuit should be mounted if it is ALC5616 then it is not mounted 3 14 Network Status Indication The NETLIGHT signal can be used to drive a network status indication LED The following tables describe pin definition and logic level changes in different network status Table 15 Pin Definition of Network Indicator Pin Nam...

Page 48: ...s Indication The STATUS pin is set as the module status indicator It will output high level when module is powered on The following table describes pin definition of STATUS Table 17 Pin Definition of STATUS Pin Name Pin No I O Description Comment STATUS 20 DO Indicate the module operation status 1 8V power domain A reference circuit is shown as below 4 7K 47K VBAT 2 2K Module STATUS Figure 30 Refe...

Page 49: ...ition of the RF Antenna Pin Name Pin No I O Description Comment GND 58 ground GND 59 ground RF_ANT 60 IO RF antenna pad 50Ω impedance GND 61 ground GND 62 ground 4 1 2 Operating Frequency Table 19 The Module Operating Frequencies Band Receive Transmit Unit EGSM900 925 960 880 915 MHz DCS1800 1805 1880 1710 1785 MHz UMTS2100 2110 2170 1920 1980 MHz UMTS1900 1930 1990 1850 1910 MHz UMTS900 925 960 8...

Page 50: ... for customer s antenna connection The RF trace in host PCB connected to the module RF antenna pad should be micro strip line or other types of RF trace whose characteristic impendence should be close to 50Ω UG95 comes with grounding pads which are next to the antenna pad in order to give a better grounding 4 2 Antenna Installation 4 2 1 Antenna Requirement The following table shows the requiremen...

Page 51: ... 900 1800MHz UMTS Dual band 900 2100MHz VSWR 2 1 recommended 3 1 acceptable Gain dBi 1 typical Max Input Power W 50 Input Impedance Ω 50 Polarization Type Vertical 4 2 2 Install the Antenna with RF Connector The following figure is the antenna installation with RF connector provided by HIROSE The recommended RF connector is UF L R SMT Figure 32 Dimensions of the UF L R SMT Connector Unit mm Quecte...

Page 52: ...P serial connector listed in the following figure to match the UF L R SMT Figure 33 Mechanicals of UF L LP Connectors Unit mm The following figure describes the space factor of mated connector Figure 34 Space Factor of Mated Connector Unit mm For more details please visit http www hirose com Quectel Confidential ...

Page 53: ...imum Ratings Parameter Min Max Unit VBAT_RF VBAT_BB 0 3 4 7 V USB_VBUS 0 3 5 5 V Peak Current of VBAT_BB 0 0 8 A Peak Current of VBAT_RF 0 2 A Voltage at Digital Pins 0 3 2 3 V 5 2 Power Supply Ratings Table 23 The Module Power Supply Ratings Parameter Description Conditions Min Typ Max Unit VBAT VBAT_BB and VBAT_RF Voltage must stay within the min max values including voltage drop ripple and spik...

Page 54: ...ng Temperature Parameter Min Typ Max Unit Normal Temperature 35 25 80 º C Restricted Operation1 40 35 80 85 º C Storage Temperature 45 90 º C 1 When the module works within the temperature range the deviations from the RF specification may occur For example the frequency error or the phase error would increase 5 4 Current Consumption The values of current consumption are shown as below Table 25 Th...

Page 55: ...p USB disconnected DRX 9 1 15 mA Idle USB disconnected DRX 6 12 mA Idle USB connected DRX 6 31 7 mA GPRS data transfer EGSM900 1DL 1UL PCL 5 201 mA EGSM900 4DL 1UL PCL 5 211 mA EGSM900 3DL 2UL PCL 5 337 mA EGSM900 2DL 3UL PCL 5 425 mA EGSM900 1DL 4UL PCL 5 490 mA DCS1800 1DL 1UL PCL 0 137 mA DCS1800 4DL 1UL PCL 0 160 mA DCS1800 3DL 2UL PCL 0 236 mA DCS1800 2DL 3UL PCL 0 293 mA DCS1800 1DL 4UL PCL ...

Page 56: ...12 mA EGSM900 PCL 12 90 mA EGSM900 PCL 19 67 mA DCS1800 PCL 0 159 mA DCS1800 PCL 7 77 mA DCS1800 PCL 15 62 mA WCDMA voice call UMTS2100 max power 586 mA UMTS1900 max power 566 mA UMTS850 max power 535 mA UMTS900 max power 561 mA 5 5 RF Output Power The following table shows the RF output power of UG95 module Table 26 Conducted RF Output Power Frequency Max Min EGSM900 33dBm 2dB 5dBm 5dB DCS1800 30...

Page 57: ...sensitivity of UG95 module Table 27 Conducted RF Receiving Sensitivity Frequency Receive Sensitivity Typ EGSM900 109 5dBm DCS1800 110 5dBm UMTS2100 110dBm UMTS1900 110 5dBm UMTS900 110dBm UMTS850 110 5dBm 5 7 Electrostatic Discharge The module is not protected against electrostatics discharge ESD in general Consequently it is subject to ESD handling precautions that typically apply to ESD sensitiv...

Page 58: ...tial Released 57 72 6 Mechanical Dimensions This chapter describes the mechanical dimensions of the module All dimensions are measured in mm 6 1 Mechanical Dimensions of the Module 0 8 0 1 2 2 0 2 19 9 0 15 23 6 0 15 Figure 35 UG95 Top and Side Dimensions Quectel Confidential ...

Page 59: ...odule Series UG95 Hardware Design UG95_Hardware_Design Confidential Released 58 72 0 775 1 00 19 90 23 60 1 10 1 15 1 70 1 70 1 00 0 85 0 55 0 70 1 70 Figure 36 UG95 Bottom Dimension Top View Quectel Confidential ...

Page 60: ...rint of Recommendation 1 10 0 85 2 55 2 55 2 55 2 55 0 85 0 85 4 25 4 25 1 90 0 20 5 95 5 95 4 25 4 25 5 95 7 65 5 95 7 65 0 55 1 95 9 60 9 70 11 80 11 80 7 45 7 15 9 95 9 95 0 85 1 3 62x0 7 1 00 1 5 frame line Silksreen 62x2 35 40x1 0 40x1 0 Figure 37 Recommended Footprint Top View Quectel Confidential ...

Page 61: ... below 19 90 23 60 Silksreen frame line 1 5 0 95 62x0 7 62x2 25 1 3 1 0 1 0 Figure 38 Recommended Stencil of UG95 Top View 1 In order to maintain the module keep about 3mm between the module and other components in the host PCB 2 All RESERVED pins must not be connected to GND 3 All dimensions are in millimeters NOTES Quectel Confidential ...

Page 62: ...ries UG95 Hardware Design UG95_Hardware_Design Confidential Released 61 72 6 3 Top View of the Module Figure 39 Top View of the Module 6 4 Bottom View of the Module Figure 40 Bottom View of the Module Quectel Confidential ...

Page 63: ...72 hours at factory conditions of 30º C 60 RH If baking is required devices may be baked for 48 hours at 125º C 5º C As plastic container cannot be subjected to high temperature module needs to be taken out from container to high temperature 125º C bake If shorter bake times are desired please refer to IPC JEDECJ STD 033 for bake procedure 7 2 Manufacturing and Welding The squeegee should push the...

Page 64: ...avoid damage to the module when it was repeatedly heated it is suggested that the module should be mounted after the first panel has been reflowed The following picture is the actual diagram which we have operated Time 50 100 150 200 250 300 50 100 150 200 250 160 º C 200 º C 217 0 70s 120s 40s 60s Between 1 3 º C s Preheat Heating Cooling º C s Liquids Temperature Figure 41 Reflow Soldering Profi...

Page 65: ... 3 Packaging The modules are stored inside a vacuum sealed bag which is ESD protected It should not be opened until the devices are ready to be soldered onto the application The reel is 330mm in diameter and each reel contains 250 modules Figure 42 Tape and Reel Specification Quectel Confidential ...

Page 66: ...al Released 65 72 PS 6 DETAIL A DETAIL A Figure 43 Dimensions of Reel Table 28 Reel Packing Model Name MOQ for MP Minimum Package 250pcs Minimum Package 4 1000pcs UG95 250pcs Size 370 350 56mm3 N W 0 63kg G W 1 41kg Size 380 250 365mm3 N W 2 5kg G W 6 25kg Quectel Confidential ...

Page 67: ... Compatible Reference Design 5 Quectel_UG95 M95 R2 0_Compatible_Design UG95 and M95 R2 0 Compatibility Design Specification 6 Quectel_Module_Secondary_SMT_User_Guide Module Secondary SMT User Guide Table 30 Terms and Abbreviations Abbreviation Description AMR Adaptive Multi rate ARP Antenna Reference Point bps Bits Per Second CHAP Challenge Handshake Authentication Protocol CS Coding Scheme CSD Ci...

Page 68: ... Positioning System GSM Global System for Mobile Communications HR Half Rate HSPA High Speed Packet Access HSDPA High Speed Downlink Packet Access HSUPA High Speed Uplink Packet Access I2C Inter Integrated Circuit Interface I O Input Output IMEI International Mobile Equipment Identity Imax Maximum Load Current Inorm Normal Current LED Light Emitting Diode LGA Land Grid Array LNA Low Noise Amplifie...

Page 69: ...rature Phase Shift Keying RF Radio Frequency RHCP Right Hand Circularly Polarized RMS Root Mean Square value RTC Real Time Clock Rx Receive SIM Subscriber Identification Module SMS Short Message Service TDMA Time Division Multiple Access TE Terminal Equipment TX Transmitting Direction UART Universal Asynchronous Receiver Transmitter UMTS Universal Mobile Telecommunications System URC Unsolicited R...

Page 70: ...lue VILmax Maximum Input Low Level Voltage Value VILmin Minimum Input Low Level Voltage Value VImax Absolute Maximum Input Voltage Value VImin Absolute Minimum Input Voltage Value VOHmax Maximum Output High Level Voltage Value VOHmin Minimum Output High Level Voltage Value VOLmax Maximum Output Low Level Voltage Value VOLmin Minimum Output Low Level Voltage Value VSWR Voltage Standing Wave Ratio W...

Page 71: ...Scheme Table 31 Description of Different Coding Schemes Scheme CS 1 CS 2 CS 3 C4 4 Code Rate 1 2 2 3 3 4 1 USF 3 3 3 3 Pre coded USF 3 6 6 12 Radio Block excl USF and BCS 181 268 312 428 BCS 40 16 16 16 Tail 4 4 4 Coded Bits 456 588 676 456 Punctured Bits 0 132 220 Data Rate Kb s 9 05 13 4 15 6 21 4 Quectel Confidential ...

Page 72: ...3 1 or 2 2 the first number indicates the amount of downlink timeslots while the second number indicates the amount of uplink timeslots The active slots determine the total number of slots the GPRS device can use simultaneously for both uplink and downlink communications The description of different multi slot classes is shown in the following table Table 32 GPRS Multi slot Classes Multislot Class...

Page 73: ... GMSK 13 4kbps 26 8kbps 53 6kbps CS 3 GMSK 15 6kbps 31 2kbps 62 4kbps CS 4 GMSK 21 4kbps 42 8kbps 85 6kbps MCS 1 GMSK C 8 80kbps 17 60kbps 35 20kbps MCS 2 GMSK B 11 2kbps 22 4kbps 44 8kbps MCS 3 GMSK A 14 8kbps 29 6kbps 59 2kbps MCS 4 GMSK C 17 6kbps 35 2kbps 70 4kbps MCS 5 8 PSK B 22 4kbps 44 8kbps 89 6kbps MCS 6 8 PSK A 29 6kbps 59 2kbps 118 4kbps MCS 7 8 PSK B 44 8kbps 89 6kbps 179 2kbps MCS 8 ...

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