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YUGE CLM920 TD3 Usage Manual

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CLM920 TD3 LTE Module Hardware
Product Name
Usage Guide
Number of Pages
79
Produce Version
V1.0
Date
2019/5/6
CLM920 TD3 LTE Module
Hardware Usage Guide
V1.0
Shanghai Yuge Information Technology co., LTD
All rights reserved

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Summary of Contents for YUGE CLM920 TD3

  • Page 1 CLM920 TD3 LTE Module Hardware Product Name Usage Guide Number of Pages Produce Version V1.0 Date 2019/5/6 CLM920 TD3 LTE Module Hardware Usage Guide V1.0 Shanghai Yuge Information Technology co., LTD All rights reserved...
  • Page 2 CLM920 TD3 LTE Module Hardware Usage Guide Update records Version Date Author Description V1.0 20190506 David Initial - 2 - Shanghai Yuge Information Technology co., LTD...

  • Page 3: Table Of Contents

    CLM920 TD3 LTE Module Hardware Usage Guide Contents Chapter 1 Introduction......................- 9 - Chapter 2 Module review..................... - 10 - 2.1 Module introduction....................- 10 - 2.2 Module characteristics....................- 10 - 2.3 Module function..................... - 14 - Chapter 3 Interface application description................- 16 - 3.1 Chapter overview....................- 16 -...
  • Page 4 Chapter 6 Structural and mechanical properties..............- 75 - 6.1 Chapter overview....................- 75 - 6.2 Exterior........................- 75 - 6.3 CLM920 TD3 Module mechanical size..............- 75 - Chapter 7 Packaging and production..................- 78 - - 4 - Shanghai Yuge Information Technology co., LTD...
  • Page 5 8.4 Safety and precautions....................- 84 - Graph index Figure 2-1 Functional block diagram of the CLM920 TD3 LCC module......- 15 - Figure 3-1 LCC module interface definition................ - 17 - Figure 3-2 GSM TDMA network burst current supply voltage drop........- 29 - Figure 3-3 VBAT power supply...................
  • Page 6 Figure 3-36 Antenna connector matching plug diagram............- 62 - Figure 3-37 Matching coaxial RF line size................- 62 - Figure 6-1 Appearance of the CLM920 TD3............... - 75 - Figure 6-2 Front view and side view of the module (unit: mm).......... - 75 - Figure 6-3 Bottom view of the module (unit: mm)..............
  • Page 7 CLM920 TD3 LTE Module Hardware Usage Guide Table 3-9 USB interface pin definition................- 34 - Table 3-10 UART serial port signal definition..............- 36 - Table 3-11 Debugging serial port pin definitions..............- 38 - Table 3-12 SIM card signal definition..................- 39 - Table 3-13 SIM card hot swap detection pin definition............
  • Page 8 CLM920 TD3 LTE Module Hardware Usage Guide Table 4-14 LTE data transmission power consumption (GNSS off)........- 70 - Table 5-1 CLM920 TD3 module working storage temperature........... - 72 - Table 5-2 Electrical Characteristics of CLM920 TD3 Module..........- 72 - Table 5-3 Working voltage of CLM920 TD3 module............

  • Page 9: Chapter 1 Introduction

    CLM920 TD3 LTE Module Hardware Usage Guide Chapter 1 Introduction This document is a hardware solution manual for the wireless solution product CLM920 TD3 module. It is intended to describe the hardware components and functional characteristics of the module solution, application interface definition and usage instructions, electrical performance and mechanical characteristics.

  • Page 10: Chapter 2 Module Review

    Chapter 2 Module review 2.1 Module introduction The CLM920 TD3 module is an LCC package module. It is a wireless terminal product that integrates various network standards and GPS positioning services such as FDD-LTD/ TDD-LTE/WCDMA/EDGE/GSM. The module is based on Qualcomm MDM9X07 chip...
  • Page 11  The diversity function is optional.  Voice function (digital voice).  The CLM920 TD3 supports CAT1 standard modules for customer-specific applications. The CAT1 system has an uplink of 5 Mbps and a downlink of 10 Mbps.  The module supports Category4 by default. When the Category1 module needs to be supported, the CLM920 TB3 cat1 is printed on the module label.
  • Page 12 CLM920 TD3 LTE Module Hardware Usage Guide Table 2-2 Key Features Characteristic Description Physical characteristics 32mm x 29mm x 2.4mm Fixed way LCC package, patch mount Operating Voltage 3.3V - 4.2V Typical Voltage 3.7V Energy saving current Standby current < 5mA Standard SIM interface Support 3.0V/1.8V, support hot swap function...
  • Page 13 Satellite positioning Protocol:NMEA Diversity antenna Support LTE diversity antenna Support for standard AT instruction sets (Hayes 3GPP AT command TS 27.007 and 27.005) Specific AT query CLM920 TD3 AT instruction set - 13 - Shanghai Yuge Information Technology co., LTD...

  • Page 14: Module Function

    G stands for GPS. When the temperature is in the range of –40°C to –30°C or +75°C to +85°C, some RF indicators of the CLM920 TD3 module may not meet the 3GPP standards. 2.3 Module function The CLM920 TD3 LCC module mainly contains the following circuit units: ...
  • Page 15 CLM920 TD3 LTE Module Hardware Usage Guide The functional block diagram of the CLM920 TD3 LCC module is shown below： Figure 2-1 Functional block diagram of the CLM920 TD3 LCC module - 15 - Shanghai Yuge Information Technology co., LTD...

  • Page 16: Chapter 3 Interface Application Description

    CLM920 TD3 LTE Module Hardware Usage Guide Chapter 3 Interface application description 3.1 Chapter overview This chapter mainly describes the interface definition and application of this module. Contains the following sections:  144 pin pin definition map  Interface definition ...

  • Page 17: Module Interface

    CLM920 TD3 LTE Module Hardware Usage Guide 3.2 Module interface 3.2.1 144-pin LCC interface Figure 3-1 LCC module interface definition 3.2.2 Interface definition The CLM920_TD3 module interface is an LCC interface module. The module interface is defined as shown in the following table.：...
  • Page 18 CLM920 TD3 LTE Module Hardware Usage Guide GPIO_2 NET_STATUS VDD_EXT DBG_RXD DBG_TXD USIM_DET USIM_VDD USIM_DATA USIM_CLK USIM_RST RESERVED RESET_N PWRKEY RESERVED PCM_IN PCM_OUT PCM_SYNC PCM_CLK SDC2_DATA3 SDC2_DATA2 SDC2_DATA1 SDC2_DATA0 SDC2_CLK SDC2_CMD VDD_SDIO ANT_DIV SPI_CS_N(I2S_D1) SPI_MOSI(I2S_WS) SPI_MISO(I2S_D0) SPI_CLK(I2S_SCLK) I2C_SCL I2C_SDA RESERVED...
  • Page 19 CLM920 TD3 LTE Module Hardware Usage Guide USB_DP USB_DM USB_VBUS RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED MCLK RESERVED WLAN_SLP_CLK EPHY_RST_N EPH_INT_N SGMII_MDATA SGMII_MCLK SGMII_TX_M SGMII_TX_P SGMII_RX_P SGMII_RX_M WLAN_3.3V_EN USIM2_VDD SDC1_DATA3 SDC1_DATA2...
  • Page 20 CLM920 TD3 LTE Module Hardware Usage Guide SDC1_CLK SDC1_CMD WAKE_WLAN SDC1_EN COEX_UART_RXD COEX_UART_TXD RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED Table 3-2 IO parameter definition Symbol sign Description Two-way input and output power input Power Output Analog input Analog output Digital input...
  • Page 21 CLM920 TD3 LTE Module Hardware Usage Guide 8,9,10,19,22,36,46,48, Ground 50,51,52,53,54,56,72 85~112 Heat sink pad Module switch machine and reset Pin definition Functional description Remarks PWRKEY Switching module pin Active low RESET Module reset pin Low level reset module USB interface...
  • Page 22 CLM920 TD3 LTE Module Hardware Usage Guide when not in use Debug serial port please keep it floating DBG_RXD Serial data reception when not in use please keep it floating DBG_TXD Serial data transmission when not in use USIM interface...
  • Page 23 CLM920 TD3 LTE Module Hardware Usage Guide light indication when not in use STATUS Module running status please keep it floating indication when not in use PCM interface Pin definition Functional description Remarks PCM_IN PCM receiving data please keep it floating when...
  • Page 24 CLM920 TD3 LTE Module Hardware Usage Guide Pin definition Functional description Remarks ADC1 General analog to digital please keep it floating conversion when not in use ADC0 General analog to digital please keep it floating conversion when not in use...
  • Page 25 CLM920 TD3 LTE Module Hardware Usage Guide when not in use WLAN_SLP_CLK WLAN sleep clock please keep it floating when not in use WAKE_WLAN WLAN wake-up please keep it floating module when not in use COEX_UART_RXD WLAN coexistence please keep it floating...
  • Page 26 CLM920 TD3 LTE Module Hardware Usage Guide 82，83，84 , 113, 114,117,139-144  The module typically has an IO port level of 1.8V (in addition to the SIM, the SIM card port level supports 1.8V and 3.0V).  This module defines the RESERVED and NC pins to be left floating and must not be used.
  • Page 27 CLM920 TD3 LTE Module Hardware Usage Guide PCM_OUT PCM_OUT GPIO_77 PCM_SYNC PCM_SYNC GPIO_79 PCM_CLK PCM_CLK GPIO_78 SDC2_DATA3 SDC2_DATA3 SDC2_DATA2 SDC2_DATA2 SDC2_DATA1 SDC2_DATA1 SDC2_DATA0 SDC2_DATA0 SDC2_CLK SDC2_CLK SDC2_CMD SDC2_CMD VDD_SDIO VDD_SDIO SPI_CS_N SPI_CS_N GPIO_22 SPI_MOSI SPI_MOSI GPIO_20 SPI_MISO SPI_MISO GPIO_21 SPI_CLK...

  • Page 28: Power Interface

    ,53,54,56, 85~112 The CLM920 TD3 module is powered by a single power supply and the module provides four power supply pins. The VBAT power supply range is 3.3-4.2V, and it is recommended to use 3.7V/2A power supply. When transmitting data or talking under HSPA/UTMS/GSM network, the instantaneous high-power transmission will produce a peak current of more than 2A peak, which will cause a large ripple on the power supply.

  • Page 29: Power Reference Circuit

    CLM920 TD3 LTE Module Hardware Usage Guide all power pins and ground pins must be connected and provide sufficient power supply capability. Figure 3-2 GSM TDMA network burst current supply voltage drop Under the premise of ensuring that the VBAT power supply is sufficient, two 470uF/6.3V tantalum capacitors can be connected in parallel with the power input, and then...
  • Page 30 CLM920 TD3 LTE Module Hardware Usage Guide Figure 3-5 DC switching power supply reference circuit Figure 3-6 PMOS tube control power switch reference circuit  To prevent damage to the module from surges and overvoltages, it is recommended to connect a 5.1V/500mW Zener diode to the VBAT pin of the module.

  • Page 31: Vdd_Sdio 1.8V/2.85V Voltage Output

    3.4 Switching machine reset mode 3.4.1 Boot The 21 pin of the CLM920 TD3 module is the boot pin. The module is powered on at low level. The PWRKEY is pulled low for at least 500ms. When the module is powered on, the user can check whether the module is powered on by querying the high and low levels of the VDD_EXT pin.

  • Page 32: Boot Timing

    CLM920 TD3 LTE Module Hardware Usage Guide 3.4.2 Boot timing Figure 3-7 Startup timing diagram Table 3-6 Boot timing parameters Symbol Description Typical unit Boot low level width Ton(status) Boot time (according to status status) Ton(usb) Boot time (according to usb status)

  • Page 33: Power Down

    AT command (this function is under development). 3.4.4 Reset control The PIN20 signal of the CLM920 TD3 module is the RESET reset pin. When the application detects a module error and the software does not respond, the module can be reset.

  • Page 34: Usb Interface

    Reset RESET timing is as follows： Figure 3-10 Reset timing diagram The CLM920 TD3 module supports AT command reset, and the AT command is at+cfun=1,1 to restart the module. Detailed instructions for viewing the CLM920 TD3 AT instruction set manual.
  • Page 35 CLM920 TD3 LTE Module Hardware Usage Guide The module acts as a USB slave device and supports USB sleep and wake-up mechanisms. USB interface application reference circuit is as follows： Figure 3-11 USB connection design circuit diagram  The USB interface supports high-speed (480Mbps) and full-speed (12Mbps) modes.

  • Page 36: Uart Interface

    CLM920 TD3 LTE Module Hardware Usage Guide 3.6 UART interface 3.6.1 Main serial port The CLM920 TD3 module provides two sets of UART interfaces. The main serial port and the debug serial port have a serial port level of 1.8V. Main serial port: The serial port can realize AT interactive instructions, print program log information, and interact with peripheral data.
  • Page 37 CLM920 TD3 LTE Module Hardware Usage Guide Figure 3-12 Full-featured serial port design If you need to use a 2-wire serial port, you can refer to the following serial port design. Figure 3-13 UART serial port design The serial port of the module is TTL 1.8V level. If the serial port needs to be connected to the MCU of 3.3V level, it is necessary to add a level conversion chip externally to achieve...

  • Page 38: Debug Serial Port

    Figure 3-15 RI pin signal waveform DTR: The DTR pin can be used as the sleep wake-up pin of the CLM920 TD3 module. When the module enters sleep, the DTR pin can be pulled low to wake up the module.

  • Page 39: Usim Interface

    Pull down the DTR pin wake-up module. 3.7 USIM interface The CLM920 TD3 module provides a USIM card interface compatible with the ISO 7816-3 standard. The USIM card power supply is provided by the module's internal power manager and supports 1.8V/3.0V voltage.

  • Page 40: Usim Card Reference Circuit

    0.45 3.7.1 USIM card reference circuit The CLM920 TD3 module does not come with a USIM card slot. Users need to design a USIM card slot on their own interface board. USIM card interface reference circuit is as follows：...

  • Page 41: Uim_Det Hot Swap Reference Design

    CLM920 TD3 LTE Module Hardware Usage Guide 3.7.2 UIM_DET Hot Swap Reference Design The CLM920 TD3 module supports the USIM card hot plug function. The UIM_DET pin acts as an input detection pin to determine whether the USIM card is inserted or not. The UIM_DET pin defaults to a pull-up high.

  • Page 42: Network Status Indication Interface

    W_DISABLE#: Flight mode control (this function is under development), when the CLM920 TD3 module W_DISABLE# signal is pulled low, the module RF function can be turned off, the module can enter the flight mode, and the module can be turned on to open the module RF function.

  • Page 43: Module Status Indication

    R. The current can be adjusted up to 40mA. 3.10 Module status indication The CLM920 TD3 module provides a pin as a working status indicator of the module. This pin can be used to connect to a GPIO or LED with pull-up. It is used to indicate the power-on status of the module.

  • Page 44: Pcm Digital Voice Interface

    Figure 3-19 STATUS Pin Reference Circuit 3.11 PCM digital voice interface The CLM920 TD3 module provides a set of PCM audio interfaces supporting 8-bit A-rate, U-rate and 16-bit linear short frame encoding formats with PCM_SYNC of 8kHZ and PCM_CLK of 2048kHZ.

  • Page 45: I2C Bus

    PCM to analog voice recommendation circuit is as follows： Figure 3-21 PCM to analog voice map 3.12 I2C bus CLM920 TD3 module provides a set of hardware bidirectional serial bus, I2C interface is 1.8V level, 5.0 protocol interface, clock rate is 400KHz. Table 3-20 I2C pin definition...

  • Page 46: Sdio Interface

    I2C reference circuit connection is as follows： Figure 3-22 I2C interface reference circuit diagram 3.13 SDIO interface CLM920 TD3 module provides one 4-bit SD/MMC interface, supports 1.8V/2.95V two voltage SD cards, clock frequency up to 50MHz, maximum capacity support 32GB, support SD3.0 protocol.
  • Page 47 CLM920 TD3 LTE Module Hardware Usage Guide 0.45 1.8V voltage domain 1.27 1.8V voltage domain -0.3 1.8V voltage domain 0.75* 2.95 VDD_Px 2.95V voltage VDD_Px domain 0.125* 2.95V voltage VDD_Px domain 0.625* 2.95 VDD_Px 2.95V voltage VDD_Px + 0.3 domain -0.3...
  • Page 48 CLM920 TD3 LTE Module Hardware Usage Guide domain 1.27 1.8V voltage domain -0.3 1.8V voltage domain 0.75* 2.95 VDD_Px 2.95V voltage VDD_Px domain 0.125* 2.95V voltage VDD_Px domain 0.625* 2.95 VDD_Px 2.95V voltage VDD_Px + 0.3 domain -0.3 0.25* 2.95V voltage...
  • Page 49 Cannot be VDD_ pull-up 1.8V/2.85V configurable used for SD SDIO power card power supply supply The SD card reference design of the CLM920 TD3 module is shown in the figure below： - 49 - Shanghai Yuge Information Technology co., LTD...
  • Page 50 CLM920 TD3 LTE Module Hardware Usage Guide Figure 3-23 SD card interface reference circuit diagram SD card circuit wiring notes:  The SD card power supply has a 3V voltage range of 2.7~3.6V and needs to be externally supplied with a minimum current of 800mA.

  • Page 51: Spi Interface / Multiplexed I2S Interface

    Multiplexing I2S_CLK 0.45 The SPI interface of the CLM920 TD3 module can also be used as I2S. It can be connected to the CODEC. The existing I2S supports the Nuvoton NAU8810 by default. Table 3-23 I2S pin definition Level value (V)

  • Page 52: Mclk Interface

    0.45 I2S_CLK I2S clock -0.3 The following figure shows the reference design of the CLM920 TD3 connected to the NAU8810: Figure 3-24 I2S to analog voice map 3.15 MCLK interface The CLM920 TD3 module provides one MCLK and provides a 12.288M clock output.

  • Page 53: Wlan Interface

    CLM920 TD3 LTE Module Hardware Usage Guide 3.16 WLAN interface CLM920 TD3 module provides low power SDIO 3.0 interface for WLAN design. Table 3-25 WLAN pin definitions Signal name Description Remarks PM_ENABLE Power enable Keep empty when not in use...

  • Page 54: Sgmii Interface

    (with a difference of less than 1mm), and the total length should be less than 50mm. 3.17 SGMII interface The CLM920 TD3 module provides an SGMII interface with embedded Ethernet MAC and a two-wire management interface. The key features are as follows: ...
  • Page 55 CLM920 TD3 LTE Module Hardware Usage Guide  The maximum downlink rate is 150Mbs and the maximum uplink rate is 50Mbs (in 4G network).  Support for VLAN tagging.  Supports 3EEE 1588 and PTP protocols.  Can be connected to an external Ethernet PHY chip such as the AR8033, or an external switch.

  • Page 56: Adc Interface

    CLM920 TD3 LTE Module Hardware Usage Guide Figure 3-26 Schematic diagram of the Ethernet application solution CLM920 TD3 module SGMII interface and Ethernet PHY chip AR8033 reference design as shown below: Figure 3-27 SGMII interface and Ethernet PHY core AR8033 reference design 3.18 ADC interface...

  • Page 57: Rf Interface

    50Ω characteristic impedance 3.19.1 Main antenna interface The 49-pin of the CLM920 TD3 is the main set antenna interface. To facilitate the debugging of the antenna, it is necessary to add a π-type matching circuit to the motherboard, and take the 50-ohm impedance line. The recommended circuit is as follows：...

  • Page 58: Diversity Antenna Interface

    Figure 3-29 Diversity Antenna Matching Circuit 3.19.3 GNSS interface The 47 pin of the CLM920 TD3 is a GNSS antenna interface. It supports GPS, BEIDOU, GLONASS, and GALILEO signal reception. If you need to use it, you need to use the AT...
  • Page 59 Figure 3-31 GNSS active antenna reference circuit  The CLM920 TD3 module provides three RF antenna interfaces, which are the main set antenna, the diversity antenna and the GPS antenna connection port. The antenna interface must be a 50 ohm characteristic impedance trace.

  • Page 60: Rf Trace Reference

    CLM920 TD3 LTE Module Hardware Usage Guide  The antenna impedance traces need to be three-dimensionally packaged, and the ground holes are added on both sides of the trace to isolate. 3.19.4 RF trace reference For the user, the characteristic impedance of all RF signal lines should be controlled at 50Ω.

  • Page 61: Rf Connector Size

    CLM920 TD3 LTE Module Hardware Usage Guide Figure 3-34 Reference ground is the third layer PCB microstrip transmission line structure 3.19.5 RF connector size  If the RF connector is used, the antenna connector must use a coaxial connector with a 50 ohm characteristic impedance.
  • Page 62 CLM920 TD3 LTE Module Hardware Usage Guide Figure 3-36 Antenna connector matching plug diagram Table 3-29 Main parameters of the RF connector Rated condition Environmental conditions Frequency Range DC to 6GHZ –40°C to +85°C Characteristic impedance 50 Ω –40°C to +85°C...

  • Page 63: Chapter 4 Overall Technical Indicators

    CLM920 TD3 LTE Module Hardware Usage Guide Chapter 4 Overall technical indicators 4.1 Chapter overview  The CLM920 TD3 module RF overall specifications include the following sections:  working frequency  Conducted radio frequency measurement  Conducted receiving sensitivity and transmit power ...

  • Page 64: Working Frequency

    CLM920 TD3 LTE Module Hardware Usage Guide GNSS current consumption 4.3 Working frequency Table 4-2 RF frequency table Frequency band Uplink frequency Download frequency Duplex mode LTE B1 1920MHz–1980MHz 2110MHz–2170MHz LTE B2 1850MHz–1910MHz 1930MHz–1990MHz LTE B3 1710MHz–1785MHz 1805MHz–1880MHz LTE B4 1710MHz–1755MHz...

  • Page 65: Conducted Radio Frequency Measurement

    Agilent 66319 MXHP32HP1000 4.4.2 Test Standard The CLM920 TD3 module passes the 3GPP TS 51.010-1, 3GPP TS 34.121-1, 3GPP TS 36.521-1, 3GPP2 C.S0011 and 3GPP2 C.S0033 test standards. Each module passes rigorous testing at the factory to ensure reliable quality.
  • Page 66 CLM920 TD3 LTE Module Hardware Usage Guide LTE B1(FDD QPSK pass>95%) <–97(10MHz) -100 LTE B2(FDD QPSK pass>95%) <–95(10MHz) LTE B3(FDD QPSK pass>95%) <–94(10MHz) LTE B4(FDD QPSK pass>95%) <–97(10MHz) -100 LTE B5(FDD QPSK pass>95%) <–95(10MHz) LTE B7(FDD QPSK pass>95%) <–95(10MHz) LTE B8(FDD QPSK pass>95%) <–94(10MHz)

  • Page 67: Antenna Requirements

    21 to 25 LTE B40 21 to 25 LTE B41 21 to 25 4.6 Antenna requirements CLM920 TD3 module main set antenna and GNSS antenna design requirements: Table 4-7 Main set antenna indicator requirements Frequency band Standing wave Active antenna effectiveness...

  • Page 68: Power Consumption Characteristics

    CLM920 TD3 LTE Module Hardware Usage Guide Table 4-8 GNSS antenna specifications Active antenna Standing Active antenna Active Frequency band embedded LNA wave ratio noise figure antenna gain gain GPS L1 <2:1 <1.5DB >-2DBi 20DB 1575.41+/1.023MHZ GLONASS <2:1 <1.5DB >-2DBi 20DB 1597.5-1605.8MHZ...
  • Page 69 CLM920 TD3 LTE Module Hardware Usage Guide Table 4-10 Call Power Consumption (GNSS Off) Frequency band Power level Current consumption mA EGSM900 DCS1800 WCDMA B1 24dBm WCDMA B2 24dBm WCDMA B4 24dBm WCDMA B5 24dBm WCDMA B8 24dBm Table 4-11 GPRS data transmission power consumption (GNSS off)
  • Page 70 CLM920 TD3 LTE Module Hardware Usage Guide Table 4-14 LTE data transmission power consumption (GNSS off) Frequency band Test bandwidth Current consumption mA @5Mbps LTE-FDD B1 @10Mbps @20Mbps @5Mbps LTE-FDD B2 @10Mbps @20Mbps @5Mbps LTE-FDD B3 @10Mbps @20Mbps @5Mbps LTE-FDD B5...
  • Page 71 CLM920 TD3 LTE Module Hardware Usage Guide @20Mbps @5Mbps LTE-TDD B40 @10Mbps @20Mbps @5Mbps LTE-TDD B41 @10Mbps @20Mbps - 71 - Shanghai Yuge Information Technology co., LTD...

  • Page 72: Chapter 5 Interface Electrical Characteristics

    Low level input voltage 0.35*VDD_EXT High level output voltage VDD_EXT-0.45V VDD_EXT Low level output voltage 0.45V 5.4 Power supply CLM920 TD3 module input power requirements are as follows： Table 5-3 Working voltage of CLM920 TD3 module Parameter Minimum Typical Maximum Input voltage 3.3V 3.7V...

  • Page 73: Electrostatic Property

    5.5 Electrostatic property There is no overvoltage protection inside the CLM920 TD3 module. The ESD protection is required when the module is used to ensure product quality. EMC design recommendations: ...
  • Page 74 CLM920 TD3 LTE Module Hardware Usage Guide temperatur Working mode: normal work A108-C Function check: normal e work Test duration: 24h RF indicator check: normal High temperature: 85℃ Low temperature: –40℃ Visual inspection: normal Temperatur JESD22- Working mode: normal work...

  • Page 75: Chapter 6 Structural And Mechanical Properties

     Exterior  Module mechanical size 6.2 Exterior The CLM920 TD3 module is a PCBA with a single-sided layout. The appearance of the module is as follows： Figure 6-1 Appearance of the CLM920 TD3 6.3 CLM920 TD3 Module mechanical size...
  • Page 76 CLM920 TD3 LTE Module Hardware Usage Guide The figure below shows the bottom view size of the module： Figure 6-3 Bottom view of the module (unit: mm) - 76 - Shanghai Yuge Information Technology co., LTD...
  • Page 77 CLM920 TD3 LTE Module Hardware Usage Guide Module recommended package： Figure 6-4 Recommended module package (unit: mm) - 77 - Shanghai Yuge Information Technology co., LTD...

  • Page 78: Chapter 7 Packaging And Production

     Production welding 7.2 Module packaging and storage The CLM920 TD3 module is packaged in a tray and packaged in a vacuum sealed bag, with a 10PCS package and a 100PCS package, shipped as a vacuum sealed bag. The storage of the CLM920 TD3 module module is subject to the following conditions: ...
  • Page 79 CLM920 TD3 LTE Module Hardware Usage Guide The recommended furnace temperature curve is shown below： Figure 7-1 Reflow soldering temperature graph Table 7-1 Reflow process parameter table Warm zone Time Key parameter Preheating zone (40℃ ~ Heating rate: 1℃ / s ~ 3℃ / s 165℃...
  • Page 80 CLM920 TD3 LTE Module Hardware Usage Guide Chapter8 Appendix 8.1 Chapter overview  Abbreviations  Encoding  Safety and precautions 8.2 Abbreviations Table 8-1 Abbreviations Abbreviations Full name 3GPP Third Generation Partnership Project Access Point Adaptive Multi-rate Bit Error Rate...
  • Page 81 CLM920 TD3 LTE Module Hardware Usage Guide HSPA Enhanced High Speed Packet Access HSUPA High Speed Up-link Packet Access IMEI International Mobile Equipment Identity Light-Emitting Diode Long Term Evolution Not Connected Printed Circuit Board Pulse Code Modulation Protocol Data Unit...
  • Page 82 CLM920 TD3 LTE Module Hardware Usage Guide Table 8-3 Maximum GPRS rate GPRS coding scheme Max data rata(4 slots) Modulation type CS 1=9.05kb/s/time slot 36.2kb/s GMSK CS 2=13.4kb/s/time slot 53.6kb/s GMSK CS 3=15.6kb/s/time slot 62.4kb/s GMSK CS 4=21.4kb/s/time slot 85.6kb/s...
  • Page 83 CLM920 TD3 LTE Module Hardware Usage Guide Category 1 1.2Mbps 16QAM,QPSK Category 2 1.2Mbps 16QAM,QPSK Category 3 1.8Mbps 16QAM,QPSK Category 4 1.8Mbps 16QAM,QPSK Category 5 3.6Mbps 16QAM,QPSK Category 6 3.6Mbps 16QAM,QPSK Category 7 7.2Mbps 16QAM,QPSK Category 8 7.2Mbps 16QAM,QPSK Category 9 10.2Mbps...
  • Page 84 CLM920 TD3 LTE Module Hardware Usage Guide Category 6 5.76Mbps QPSK Table 8-7 LTE-FDD DL maximum rate LTE-FDD device category Max data rate(peak) Modulation type Category 1 10Mbps QPSK/16QAM/64QAM Category 2 50Mbps QPSK/16QAM/64QAM Category 3 100Mbps QPSK/16QAM/64QAM Category 4 150Mbps...
  • Page 85 CLM920 TD3 LTE Module Hardware Usage Guide storage facilities, areas with explosion hazard signs, areas with "turn off radio equipment" signs.  Traffic Safety: Please comply with local laws or regulations in your country or region regarding the use of wireless devices when driving a vehicle.

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