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Quectel UG95 Hardware Design

Quectel UG95 Hardware Design

Umts/hspa module series
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UG95
Hardware Design
UMTS/HSPA Module Series
Rev. UG95_Hardware_Design_V1.3
Date: 2015-03-25
www.quectel.com

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  • Page 1 UG95 Hardware Design UMTS/HSPA Module Series Rev. UG95_Hardware_Design_V1.3 Date: 2015-03-25 www.quectel.com...
  • Page 2 QUECTEL OFFERS THIS INFORMATION AS A SERVICE TO ITS CUSTOMERS. THE INFORMATION 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.

  • Page 3: About The Document

    UMTS/HSPA Module Series UG95 Hardware Design About the Document History Revision Date Author Description 2014-06-20 Yeoman CHEN Initial Updated transmitting power information. Added reference design for power supply in Chapter 3.6.3. Updated timing of turning on module in Figure 9.

  • Page 4: Table Of Contents

    UMTS/HSPA Module Series UG95 Hardware Design Contents About the Document ........................... 2 Contents ............................... 3 Table Index ..............................5 Figure Index ..............................6 Introduction ............................8 1.1. Safety Information........................9 Product Concept ..........................10 2.1. General Description ......................... 10 2.2.
  • Page 5 UMTS/HSPA Module Series UG95 Hardware Design 3.15. Operating Status Indication ..................... 47 Antenna Interface ..........................48 4.1. GSM/UMTS Antenna Interface ....................48 4.1.1. Pin Definition ........................48 4.1.2. Operating Frequency ..................... 48 4.1.3. Reference Design ......................49 4.2. Antenna Installation ......................... 49 4.2.1.
  • Page 6 UMTS/HSPA Module Series UG95 Hardware Design Table Index TABLE 1: UG95 SERIES FREQUENCY BANDS ....................10 TABLE 2: UG95 KEY FEATURES ........................11 TABLE 3: IO PARAMETERS DEFINITION ......................17 TABLE 4: PIN DESCRIPTION ........................... 17 TABLE 5: OVERVIEW OF OPERATING MODES ..................... 22 TABLE 6: VBAT AND GND PINS ........................
  • Page 7 FIGURE 36: UG95 BOTTOM DIMENSION (TOP VIEW) .................. 58 FIGURE 37: RECOMMENDED FOOTPRINT (TOP VIEW) ................59 FIGURE 38: RECOMMENDED STENCIL OF UG95 (TOP VIEW) ..............60 FIGURE 39: TOP VIEW OF THE MODULE ...................... 61 FIGURE 40: BOTTOM VIEW OF THE MODULE ....................61 FIGURE 41: REFLOW SOLDERING PROFILE ....................
  • Page 8 UMTS/HSPA Module Series UG95 Hardware Design FIGURE 42: TAPE AND REEL SPECIFICATION ....................64 FIGURE 43: DIMENSIONS OF REEL ....................... 65 UG95_Hardware_Design Confidential / Released 7 / 72...

  • Page 9: Introduction

    UMTS/HSPA Module Series UG95 Hardware Design Introduction This document defines the UG95 module and 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.

  • Page 10: Safety Information

    If not so, Quectel does not take on any liability for customer failure to comply with these precautions.

  • Page 11: Product Concept

    More details about GPRS/EDGE multi-slot configuration and coding schemes, please refer to Appendix B, C and D. With a tiny profile of 23.6mm × 19.9mm × 2.2mm, UG95 can meet almost all requirements for M2M application such as automotive, metering, tracking system, security solutions, routers, wireless POS, etc..

  • Page 12: Key Features

    UMTS/HSPA Module Series UG95 Hardware Design 2.2. Key Features The following table describes the detailed features of UG95 module. Table 2: UG95 Key Features Feature Details Supply voltage: 3.3V ~ 4.3V Power Supply Typical supply voltage: 3.8V UG95-A: UMTS Dual-band: 850/1900MHz...
  • Page 13 Used for AT command communication, data transmission, software USB Interface debug and firmware upgrade USB Driver: Support Windows XP, Windows Vista, Windows 7, Windows 8, Windows CE5.0/6.0*, Linux, Android Compliant with 3GPP TS 27.007, 27.005 and Quectel enhanced AT AT Commands commands Real Time Clock Implemented...

  • Page 14: Functional Diagram

    RF performance might degrade. For example, the frequency error or the phase error would increase. *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 ...

  • Page 15: Evaluation Board

    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, please refer to document [2].

  • Page 16: Application Interface

    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: ...

  • Page 17: Pin Assignment

    UMTS/HSPA Module Series UG95 Hardware Design 3.2. Pin Assignment The following figure shows the pin assignment of the UG95 module. RESERVED RESERVED RESERVED USIM_GND USIM_CLK PCM_CLK PCM_SYNC USIM_DATA PCM_DIN USIM_RST PCM_DOUT USIM_VDD USB_VBUS USIM_PRESENCE USB_DP I2C_SDA USB_DM I2C_SCL RESERVED RESERVED...

  • Page 18: Pin Description

    UMTS/HSPA Module Series UG95 Hardware Design 3.3. Pin Description The following tables show the UG95’s pin definition. Table 3: IO Parameters Definition Type Description Bidirectional input/output Digital input Digital output Power input Power output Analog input Analog output Open drain...
  • Page 19 UMTS/HSPA Module Series UG95 Hardware Design If unused, keep this pin open. 3, 31, 48, 50, 54, 55, 58, 59, 61, 62, 67~74, Ground 79~82, 89~91, 100~102 Turn On/Off Pin Name Pin No. Description DC Characteristics Comment ≈200kΩ Pull-up to VRTC max=2.1V...
  • Page 20 UMTS/HSPA Module Series UG95 Hardware Design Compliant with USB USB differential data Require differential USB_DP 2.0 standard bus. impedance of 90Ω. specification. Compliant with USB USB differential data Require differential USB_DM 2.0 standard bus. impedance of 90Ω. specification. USIM Interface Pin Name Pin No.
  • Page 21 UMTS/HSPA Module Series UG95 Hardware Design max=0.35V 1.8V power domain. USIM_PRES USIM card input min=1.3V External pull-up ENCE detection. max=1.85V resistor is required. Main UART Interface Pin Name Pin No. Description DC Characteristics Comment 1.8V power domain. max=0.25V Ring indicator If unused, keep this min=1.55V...
  • Page 22 UMTS/HSPA Module Series UG95 Hardware Design 1.8V power domain. max=0.25V In master mode, it is PCM data frame PCM_SYNC min=1.55V an output signal. sync signal If unused, keep this pin open. 1.8V power domain. In master mode, it’s max=0.25V PCM_CLK PCM data bit clock an output signal.

  • Page 23: Operating Modes

    UMTS/HSPA Module Series UG95 Hardware Design 26~28, 49, 56, 57, 63~66, 75~78, 83~88, 92~99. NOTE The function of AP_READY is under development. 3.4. Operating Modes The table below briefly summarizes the various operating modes referred in the following chapters. Table 5: Overview of Operating Modes...

  • Page 24: Power Saving

    VBAT_RF and VBAT_BB) remains applied. 3.5. Power Saving 3.5.1. Sleep Mode UG95 is able to reduce its current consumption to a minimum value during the sleep mode. The following section describes power saving procedure of UG95. 3.5.1.1. UART Application If application processor communicates with module via UART interface, the following preconditions can let the module enter into the sleep mode.

  • Page 25: Usb Application With Suspend Function

    UMTS/HSPA Module Series UG95 Hardware Design The following figure shows the connection between the module and application processor. Processor Module EINT GPIO GPIO AP_READY Figure 3: UART Sleep Application The RI of module is used to wake up the processor, and AP_READY will detect the sleep state of processor (can be configured to high level or low level detection).

  • Page 26: Usb Application Without Suspend Function

    UMTS/HSPA Module Series UG95 Hardware Design The following figure shows the connection between the module and processor. Processor Module USB_VBUS USB_DP USB_DP USB_DM USB_DM EINT Figure 4: USB Application with Suspend Function When the processor’s USB bus returns to resume state, the module will be woken up.

  • Page 27: Minimum Functionality Mode

    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 domains for VBAT. ...

  • Page 28: Decrease Voltage Drop

    Three ceramic capacitors (100nF, 33pF, 10pF) are recommended to be applied to the VBAT pins. The capacitors should be placed close to the UG95’s VBAT pins. In addition, in order to get a stable power source, it is suggested that you should use a zener diode of which reverse zener voltage is 5.1V and dissipation power is more than 0.5W.

  • Page 29: Reference Design For Power Supply

    UMTS/HSPA Module Series UG95 Hardware Design VBAT VBAT_RF VBAT_BB 100nF 33pF 10pF 100uF 100nF 33pF 10pF 100uF 5.1V Module Figure 7: Star Structure of the Power Supply 3.6.3. Reference Design for Power Supply The power design for the module is very important, since the performance of power supply for the module largely depends on the power source.

  • Page 30: Monitor The Power Supply

    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 open drain/collector driver to control the PWRKEY.

  • Page 31: Figure 10: Turn On The Module Using Keystroke

    UMTS/HSPA Module Series UG95 Hardware Design The other way to control the PWRKEY is using a button directly. A TVS component is indispensable to be placed nearby the button for ESD protection. When pressing the key, electrostatic strike may generate from finger.

  • Page 32: Turn Off Module

    UMTS/HSPA Module Series UG95 Hardware Design 3.7.2. Turn off Module The following procedures can be used to turn off the module:  Normal power down procedure: Turn off the module using command AT+QPOWD.  Emergency power down procedure: Turn off the module using the PWRDWN_N pin.

  • Page 33: Emergency Shutdown

    PWRDWN_N is released. It is recommended to use an open drain/collector driver to control the PWRDWN_N. The level of STATUS pin is low after UG95 is turned off. A simple reference circuit is illustrated in the following figure.

  • Page 34: Figure 14: Turn Off The Module Using Keystroke

    UMTS/HSPA Module Series UG95 Hardware Design The other way to control the PWRDWN_N is using a button directly. A TVS component is indispensable to be placed nearby the button for ESD protection. When pressing the key, electrostatic strike may generate from finger.

  • Page 35: Automatic Shutdown

    UMTS/HSPA Module Series UG95 Hardware Design 3.7.2.3. Automatic Shutdown The module will constantly monitor the voltage applied on the VBAT, if the voltage ≤ 3.5V, the following URC will be presented: +QIND: “vbatt”,-1 If the voltage ≥ 4.21V, the following URC will be presented: +QIND: “vbatt”,1...

  • Page 36: Figure 16: Reference Circuit Of Reset_N By Using Driving Circuit

    UMTS/HSPA Module Series UG95 Hardware Design The recommended circuit is similar to the PWRKEY control circuit. You can use open drain/collector driver or button to control the RESET_N. RESET_N ≥ 100ms 4.7K Reset pulse Figure 16: Reference Circuit of RESET_N by Using Driving Circuit...

  • Page 37: Rtc Interface

    UG95. The capacitor is charged from the internal LDO of UG95 when there is power supply for the VBAT. A serial 1KΩ resistor has been placed on the application inside the module. It limits the input current of the capacitor.

  • Page 38: Uart Interface

    UMTS/HSPA Module Series UG95 Hardware Design 3.10. UART Interface The module provides 7 lines UART interface. UART interface supports 300, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800 and 921600bps baud rate, and the default is auto-baud rate 4800~115200. This interface can be used for data transmission, AT communication or firmware upgrade.

  • Page 39: Figure 20: Reference Circuit Of Logic Level Translator

    UMTS/HSPA Module Series UG95 Hardware Design UG95 provides one 1.8V UART interface. A level shifter should be used if your application is equipped with a 3.3V UART interface. A level shifter TXS0108EPWR provided by Texas Instruments is recommended. The following figure shows the reference design of the TXS0108EPWR.

  • Page 40: Usim Card Interface

    UMTS/HSPA Module Series UG95 Hardware Design The following figure is an example of connection between UG95 and PC. A voltage level translator and a RS-232 level translator chip must be inserted between module and PC, since the UART interface does not support the RS-232 level, while supports the 1.8V CMOS level only.

  • Page 41: Table 12: Pin Definition Of The Usim Interface

    4.7k resistor internally. USIM_CLK Clock signal of USIM card. Specified ground for USIM USIM_GND 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. VDD_EXT USIM_VDD 100nF USIM holder...

  • Page 42: Figure 24: Reference Circuit Of The 6-Pin Usim Card

    UMTS/HSPA Module Series UG95 Hardware Design If you do not need the USIM card detection function, keep USIM_PRESENCE unconnected. The reference circuit for using a 6-pin USIM holder is illustrated as the following figure. USIM_VDD 100nF USIM_GND USIM holder USIM_VDD...

  • Page 43: Usb Interface

    UG95 Hardware Design 3.12. USB Interface UG95 contains one integrated Universal Serial Bus (USB) transceiver which complies with the USB 1.1/2.0 specification and supports high speed (480Mbps) and full speed (12Mbps) mode. The USB interface is primarily used for AT command, data transmission, software debug and firmware upgrade.

  • Page 44: Figure 26: Test Points Of Firmware Upgrade

    Figure 26: Test Points of Firmware Upgrade NOTES 1. UG95 module can only be used as a slave device. 2. It is suggested that you should set USB_DP, USB_DM and USB_VBUS pins as test points and then place these test points on the DTE for debug.

  • Page 45: Pcm And I2C Interface

    UMTS/HSPA Module Series UG95 Hardware Design 3.13. PCM and I2C Interface UG95 provides one Pulse Code Modulation (PCM) digital interface for audio design, which supports the following features:  Supports 8, 16, 32 bit mode with short frame synchronization, the PCM support 8 bit mode by default.

  • Page 46: Figure 27: Pcm Master Mode Timing

    UMTS/HSPA Module Series UG95 Hardware Design Sampling freq. = 8 KHz PCM_SYNC PCM_CLK BCLK = 264 KHz PCM_IN/OUT 32-bit data word Figure 27: PCM Master Mode Timing In general, the BitClockFrequency (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.

  • Page 47: Network Status Indication

    1. It is recommended to reserve RC (R=22Ω, C=22pF) circuit on the PCM lines, especially for PCM_CLK. 2. UG95 module provides a digital clock output (CLK_OUT) for an external audio codec, the CLK_OUT function is disabled by default. When CLK_OUT is required, AT command is used to provide the codec with a 13/26MHz clock generated from the module.

  • Page 48: Operating Status Indication

    UMTS/HSPA Module Series UG95 Hardware Design A reference circuit is shown in the following figure. VBAT Module 2.2K 4.7K NETLIGHT Figure 29: Reference Circuit of the NETLIGHT 3.15. Operating Status Indication The STATUS pin is set as the module status indicator. It will output high level when module is powered on.

  • Page 49: Antenna Interface

    UMTS/HSPA Module Series UG95 Hardware Design Antenna Interface The Pin 60 is the RF antenna pad. The RF interface has an impedance of 50Ω. 4.1. GSM/UMTS Antenna Interface 4.1.1. Pin Definition Table 18: Pin Definition of the RF Antenna Pin Name Pin No.

  • Page 50: Reference Design

    Figure 31: Reference Circuit of Antenna Interface UG95 provides an RF antenna PAD 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.

  • Page 51: Install The Antenna With Rf Connector

    UMTS/HSPA Module Series UG95 Hardware Design Table 21: Antenna Requirements Type Requirements UG95-A: UMTS Dual-band: 850/1900MHz Frequency Range UG95-E: GSM Dual-band: 900/1800MHz UMTS Dual-band: 900/2100MHz VSWR <2:1 recommended, <3:1 acceptable Gain (dBi) 1 typical Max Input Power (W) Input Impedance (Ω)

  • Page 52: Figure 33: Mechanicals Of Uf.l-Lp Connectors (Unit: Mm)

    UMTS/HSPA Module Series UG95 Hardware Design You can use U.FL-LP 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.

  • Page 53: Electrical, Reliability And Radio Characteristics

    UMTS/HSPA Module Series UG95 Hardware Design Electrical, Reliability and Radio Characteristics 5.1. Absolute Maximum Ratings Absolute maximum ratings for power supply and voltage on digital and analog pins of module are listed in the following table. Table 22: Absolute Maximum Ratings Parameter Min.

  • Page 54: Operating Temperature

    UMTS/HSPA Module Series UG95 Hardware Design Parameter Description Conditions Min. Typ. Max. Unit Peak supply Maximum power control level current (during VBAT on EGSM900. transmission slot) USB insert USB_VBUS 5.25 detection 5.3. Operating Temperature The operating temperature is listed in the following table.
  • Page 55 UMTS/HSPA Module Series UG95 Hardware Design Parameter Description Conditions Min. Typ. Max. Unit supply current @DRX=2 Sleep (USB disconnected) 1.12 @DRX=5 Sleep (USB disconnected) 0.96 @DRX=9 Sleep (USB disconnected) 1.98 @DRX=6 Sleep (USB disconnected) 1.46 @DRX=7 Sleep (USB disconnected) 1.24...

  • Page 56: Rf Output Power

    UMTS2100 @max power UMTS1900 @max power WCDMA voice call UMTS850 @max power UMTS900 @max power 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±...

  • Page 57: Rf Receiving Sensitivity

    In GPRS 4 slots TX mode, the max output power is reduced by 3dB. This design conforms to the GSM specification as described in chapter 13.16 of 3GPP TS 51.010-1. 5.6. RF Receiving Sensitivity The following table shows the conducted RF receiving sensitivity of UG95 module. Table 27: Conducted RF Receiving Sensitivity Frequency Receive Sensitivity (Typ.)

  • Page 58: Mechanical Dimensions

    Mechanical Dimensions This chapter describes the mechanical dimensions of the module. All dimensions are measured in mm. 6.1. Mechanical Dimensions of the Module 2.2+/-0.2 19.9+/-0.15 23.6+/-0.15 0.8+/-0.1 Figure 35: UG95 Top and Side Dimensions UG95_Hardware_Design Confidential / Released 57 / 72...

  • Page 59: Figure 36: Ug95 Bottom Dimension (Top View)

    UMTS/HSPA Module Series UG95 Hardware Design 19.90 0.775 1.70 23.60 0.85 1.10 1.00 1.70 0.70 1.00 1.70 1.15 0.55 Figure 36: UG95 Bottom Dimension (Top View) UG95_Hardware_Design Confidential / Released 58 / 72...

  • Page 60: Footprint Of Recommendation

    UMTS/HSPA Module Series UG95 Hardware Design 6.2. Footprint of Recommendation 9.95 9.95 7.45 7.15 1.95 0.55 1.10 11.80 9.70 7.65 5.95 4.25 0.20 2.55 0.85 0.85 2.55 1.90 4.25 5.95 7.65 2.55 2.55 9.60 11.80 0.85 0.85 4.25 4.25 5.95 5.95...
  • Page 61 UMTS/HSPA Module Series UG95 Hardware Design The recommended stencil of UG95 is showed as below. 19.90 23.60 62x0.7 62x2.25 frame line 0.95 Silksreen Figure Recommended Stencil of UG95 (Top View) NOTES In order to maintain the module, keep about 3mm between the module and other components in the host PCB.

  • Page 62: Top View Of The Module

    UMTS/HSPA Module Series UG95 Hardware Design 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 UG95_Hardware_Design Confidential / Released 61 / 72...

  • Page 63: Storage And Manufacturing

    Storage and Manufacturing 7.1. Storage UG95 is stored in the vacuum-sealed bag. The restriction of storage condition is shown as below. Shelf life in sealed bag is 12 months at < 40º C/90%RH. After this bag is opened, devices that will be subjected to reflow solder or other high temperature process must be: ...

  • Page 64: Figure 41: Reflow Soldering Profile

    UMTS/HSPA Module Series UG95 Hardware Design It is suggested that peak reflow temperature is 235 ~ 245º C (for SnAg3.0Cu0.5 alloy). Absolute max reflow temperature is 260º C. To 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.

  • Page 65: Packaging

    UMTS/HSPA Module Series UG95 Hardware Design 7.3. 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.

  • Page 66: Table 28: Reel Packing

    UMTS/HSPA Module Series UG95 Hardware Design 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 Size: 370 × 350 × 56mm Size: 380 × 250 × 365mm UG95 250pcs N.W: 0.63kg...

  • Page 67: Appendix A Reference

    Document Name Remark Quectel_WCDMA_UGxx_AT_Commands_Manual UGxx AT Commands Manual Quectel_UMTS&LTE_EVB_User_Guide UMTS&LTE EVB User Guide Quectel_UG95_Reference_Design UG95 Reference Design UG95 and M95 R2.0 Compatible Quectel_UG95&M95 R2.0_Reference_Design Reference Design UG95 and M95 R2.0 Compatibility Quectel_UG95&M95 R2.0_Compatible_Design Design Specification Quectel_Module_Secondary_SMT_User_Guide Module Secondary SMT User Guide...
  • Page 68 UMTS/HSPA Module Series UG95 Hardware Design Data Terminal Ready Discontinuous Transmission Enhanced Full Rate EGSM Extended GSM900 band (includes standard GSM900 band) Electrostatic Discharge Full Rate GMSK Gaussian Minimum Shift Keying Global Positioning System Global System for Mobile Communications Half Rate...
  • Page 69 UMTS/HSPA Module Series UG95 Hardware Design Password Authentication Protocol PBCCH Packet Broadcast Control Channel Printed Circuit Board Protocol Data Unit Point-to-Point Protocol Phase Shift Keying Pulse Width Modulation Quadrature Amplitude Modulation QPSK Quadrature Phase Shift Keying Radio Frequency RHCP Right Hand Circularly Polarized...
  • Page 70 UMTS/HSPA Module Series UG95 Hardware Design Vmax Maximum Voltage Value Vnorm Normal Voltage Value Vmin Minimum Voltage Value Maximum Input High Level Voltage Value Minimum Input High Level Voltage Value Maximum Input Low Level Voltage Value Minimum Input Low Level Voltage Value...

  • Page 71: Appendix B Gprs Coding Scheme

    UMTS/HSPA Module Series UG95 Hardware Design Appendix B GPRS Coding Scheme Table 31: Description of Different Coding Schemes Scheme CS-1 CS-2 CS-3 C4-4 Code Rate Pre-coded USF Radio Block excl.USF and BCS Tail Coded Bits Punctured Bits Data Rate Kb/s 9.05...

  • Page 72: Appendix C Gprs Multi-Slot Class

    UMTS/HSPA Module Series UG95 Hardware Design Appendix C GPRS Multi-slot Class Twenty-nine classes of GPRS multi-slot modes are defined for MS in GPRS specification. Multi-slot classes are product dependant, and determine the maximum achievable data rates in both the uplink and downlink directions.

  • Page 73: Appendix D Edge Modulation And Coding Scheme

    UMTS/HSPA Module Series UG95 Hardware Design Appendix D EDGE Modulation and Coding Scheme Table 33: EDGE Modulation and Coding Scheme Coding Scheme Modulation Coding Family 1 Timeslot 2 Timeslot 4 Timeslot CS-1: GMSK 9.05kbps 18.1kbps 36.2kbps CS-2: GMSK 13.4kbps 26.8kbps 53.6kbps...

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