EM05-G Hardware Design LTE Standard Module Series Version: 1.0.
LTE Standard Module Series EM05-G Hardware Design Our aim is to provide customers with timely and comprehensive service. For any assistance, please contact our company headquarters: Quectel Wireless Solutions Co., Ltd. Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai 200233, China Tel: +86 21 5108 6236 Email: info@quectel.com Or our local office. For more information, please visit: http://www.quectel.com/support/sales.htm.
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LTE Standard Module Series EM05-G Hardware Design Safety Information The following safety precautions must be observed during all phases of operation, such as usage, service or repair of any cellular terminal or mobile incorporating the module. Manufacturers of the cellular terminal should notify users and operating personnel of the following safety information by incorporating these guidelines into all manuals of the product.
LTE Standard Module Series EM05-G Hardware Design About the Document Revision History Version Date Author Description - 2021-03-17 Juriyi XIE/ Ethan SHAN Creation of the document 1.0.
LTE Standard Module Series EM05-G Hardware Design Contents Safety Information ....................................................................................................................................... 3 About the Document ................................................................................................................................... 4 Contents .....................................................................................................................................
LTE Standard Module Series EM05-G Hardware Design 4.2. 4.3. 4.4. USB Interface .......................................................................................................................... 39 PCM Interface* ........................................................................................................................ 41 Control and Indication Interfaces............................................................................................. 43 4.4.1. W_DISABLE1# .................
LTE Standard Module Series EM05-G Hardware Design Table Index Table 1: Special Marks ............................................................................................................................... 12 Table 2: Frequency Bands and GNSS Systems of EM05-G Module ........................................................ 13 Table 3: Key Features of EM05-G..............................................................................................................
LTE Standard Module Series EM05-G Hardware Design Figure Index Figure 1: Functional Diagram ..................................................................................................................... 16 Figure 2: Pin Assignment ........................................................................................................................... 17 Figure 3: DRX Run Time and Current Consumption in Sleep Mode .........................................................
LTE Standard Module Series EM05-G Hardware Design 1 Introduction This document defines EM05-G module and describes its air interface and hardware interfaces which are connected with customers’ applications. This document can help customers to quickly understand the interface specifications, electrical and mechanical details, as well as other related information of EM05-G module. To facilitate its application in different fields, reference design is also provided for customers’ reference.
LTE Standard Module Series EM05-G Hardware Design And the following conditions must be met: 1. This Modular Approval is limited to OEM installation for mobile and fixed applications only. The antenna installation and operating configurations of this transmitter, including any applicable source-based timeaveraging duty factor, antenna gain and cable loss must satisfy MPE categorical Exclusion Requirements of 2.1091. 2.
LTE Standard Module Series EM05-G Hardware Design Certification (labeling requirements) above). The OEM manual must provide clear instructions explaining to the OEM the labeling requirements, options and OEM user manual instructions that are required (see next paragraph).
LTE Standard Module Series EM05-G Hardware Design be clearly visible at all times when installed in the host product; otherwise, the host product must be labeled to display the Innovation, Science and Economic Development Canada certification number for the module, preceded by the word “Contains” or similar wording expressing the same meaning, as follows: “Contains IC: 10224A-2021EM05G” or “where: 10224A-2021EM05G is the module’s certification number”.
LTE Standard Module Series EM05-G Hardware Design 2 Product Concept 2.1. General Description EM05-G is a series of LTE/UMTS/HSPA+ wireless communication module with receive diversity. It provides data connectivity on LTE-FDD, LTE-TDD, DC-HSDPA, HSPA+, HSDPA, HSUPA, WCDMA networks. They are standard M.2 Key-B WWAN modules. For more details, see document [1]. They support embedded operating systems such as Windows, Linux and Android, and also provide GNSS 1) to meet specific application demands.
LTE Standard Module Series EM05-G Hardware Design NOTE 1) GNSS function is optional. 2.2. Key Features The following table describes the detailed features of EM05-G. Table 3: Key Features of EM05-G Feature Details Function Interface PCI Express M.2 Standard Interface Power Supply ⚫ ⚫ Supply voltage: 3.135–4.4 V Typical supply voltage: 3.3 V Transmitting Power ⚫ ⚫ ⚫ Class 3 (24 dBm +1.5/-3 dB) for WCDMA bands Class 3 (24 dBm +1.5/-3 dB ) for LTE-FDD bands Class 3 (24 dBm +1.
LTE Standard Module Series EM05-G Hardware Design (U)SIM Interface USB Interface ⚫ ⚫ Support (U)SIM card: 1.8/3.0 V Compliant with ISO/IEC 7816-3 ⚫ Compliant with USB 2.0 specification (slave only), the data transfer rate can reach up to 480 Mbps Used for AT command communication, data transmission, GNSS NMEA output, software debugging and firmware upgrade Support USB serial drivers for Windows 7/8/8.1/10, Linux 2.6–5.10, Android 4.x–10.
LTE Standard Module Series EM05-G Hardware Design 2.3. Functional Diagram The following figure shows a block diagram of EM05-G. ⚫ ⚫ ⚫ ⚫ ⚫ Power management Baseband LPDDR2 SDRAM + NAND Flash Radio frequency M.2 Key-B interface Figure 1: Functional Diagram 2.4. Pin Assignment The following figure shows the pin assignment of EM05-G. The top side contains two antenna connectors.
LTE Standard Module Series EM05-G Hardware Design No.
LTE Standard Module Series EM05-G Hardware Design Table 4: Definition of I/O Parameters Type Description AI Analog Input AO Analog Output AIO Analog Input/Output DI Digital Input DO Digital Output DIO Digital Input/Output OD Open Drain PI Power Input PO Power Output PU Pull Up PD Pull Down Table 5: Pin Description Pin No.
LTE Standard Module Series EM05-G Hardware Design 7 USB_DP AIO USB 2.0 differential data (+) 8 W_DISABLE1# DI, OD Airplane mode control. Active LOW. 9 USB_DM AIO USB 2.0 differential data (-) 10 WWAN_LED# DO, OD RF status indication LED. Active LOW. 11 GND Ground 12 Notch Notch 13 Notch Notch 14 Notch Notch 15 Notch Notch 16 Notch Notch 17 Notch Notch 18 Notch Notch 19 Notch Notch 20 PCM_CLK* DIO, PD PCM clock 21 CONFIG_0 DO Connected to GND internally.
LTE Standard Module Series EM05-G Hardware Design 31 NC 32 USIM1_CLK 33 GND 34 USIM1_DATA 35 NC 36 USIM1_VDD 37 NC NC 38 NC NC 39 GND Ground 40 USIM2_DET 41 NC 42 USIM2_DATA 43 NC 44 USIM2_CLK 45 GND 46 USIM2_RST 47 NC 48 USIM2_VDD 49 NC NC 50 NC NC 51 GND Ground 52 NC NC 53 NC NC 54 NC NC EM05-G_Hardware_Design NC DO, PD (U)SIM1 card clock USIM1_VDD 1.8/3.0 V Ground DIO, PU (U)SIM1 card data USIM1_VDD 1.8/3.
LTE Standard Module Series EM05-G Hardware Design 55 NC 56 RFFE_CLK 2) 57 GND 58 RFFE_DATA 2) DIO, PD Used for external MIPI IC control 1.8 V 59 ANTCTL0* DO, PD Antenna control 1.8 V 60 WLAN_PA_EN* DI Notification from WLAN to SDR while transmitting 1.8 V 61 ANTCTL1* DO, PD Antenna control 1.8 V 62 COEX_RXD* DI, PD LTE/WLAN coexistence receive 1.8 V 63 ANTCTL2* DO, PD Antenna control 1.8 V 64 COEX_TXD* DO, PD LTE/WLAN coexistence transmit 1.
LTE Standard Module Series EM05-G Hardware Design NOTES 1. 2. 3. 4. 5. The typical supply voltage of VCC is 3.3 V. Keep all NC and unused pins open. EM05-G does not support I2C interface. 1) Pin function can be selected according to the actual situation. 2) If this function is required, please contact Quectel for more details. 2.6. Evaluation Board To help you develop applications conveniently with EM05-G, Quectel supplies an evaluation board (M.
LTE Standard Module Series EM05-G Hardware Design 3 Operating Characteristics 3.1. Operating Modes The table below briefly summarizes the various operating modes referred in the following chapters. Table 6: Overview of Operating Modes Mode Normal Operation Mode Details Idle Software is active. The module has registered to the network, and it is ready to send and receive data. Talk/Data Network connected. In this mode, the power consumption is decided by network setting and data transfer rate.
Current Consumption LTE Standard Module Series EM05-G Hardware Design DRX OFF ON OFF ON OFF ON OFF ON OFF Run Time Figure 3: DRX Run Time and Current Consumption in Sleep Mode 3.2.1.1. USB Application with USB Remote Wakeup Function If the host supports USB suspend/resume and remote wakeup function, the following two conditions must be met to make the module enter sleep mode. ⚫ ⚫ Execute AT+QSCLK=1 to enable the sleep mode.
LTE Standard Module Series EM05-G Hardware Design 3.2.1.2. USB Application with USB Suspend/Resume and WOWWAN# Functions If the host supports USB suspend/resume but does not support remote wake-up function, the WOWWAN# signal is used to wake up the host. There are two preconditions to let the module enter sleep mode. ⚫ ⚫ Execute AT+QSCLK=1 to enable sleep mode. The host’s USB bus, which is connected with the module’s USB interface, enters suspend state.
LTE Standard Module Series EM05-G Hardware Design For details of related AT commands, see document [3]. NOTES 1. 2. The W_DISABLE1# control function is disabled in firmware by default. It can be enabled by AT+QCFG="airplanecontrol",1. Execution of AT+CFUN will not affect GNSS function. 3.3. Power Supply The following table shows pin definition of VCC and GND pins. Table 7: Definition of VCC and GND Pins Pin No. Pin Name I/O Description Power Domain 2, 4, 70, 72, 74 VCC PI Power supply 3.135–4.
LTE Standard Module Series EM05-G Hardware Design composing the MLCC array, and place these capacitors close to VCC pins. The width of VCC trace should be no less than 2.5 mm. In principle, the longer the VCC trace is, the wider it should be. In addition, to guarantee stability of the power supply, use a zener diode with a reverse zener voltage of 5.1 V and a dissipation power of higher than 0.5 W. The following figure shows a reference circuit for the VCC. Module VCC (3.3 V Typ.
LTE Standard Module Series EM05-G Hardware Design MIC29302WU U1 3.3V LDO_IN ADJ 5 470 μF 100 nF51K GND TVS C2 OUT 4 3 C1 1 R1 D1 EN 2 IN R2 82K 1% R4 R3 R5 4.7K 470R C3 C4 C5 470 μF 100 nF 33 pF C6 10 pF 47K 1% MCU_POWER_ON/OFF R6 47K Figure 8: Reference Circuit for the Power Supply NOTE To avoid damaging internal flash, do not switch off the power supply when the module is working normally.
LTE Standard Module Series EM05-G Hardware Design The following table shows the definition of FULL_CARD_POWER_OFF#. Table 8: Definition of FULL_CARD_POWER_OFF# Pin No. 6 Pin Name FULL_CARD_ POWER_OFF# I/O Description DC Characteristics Comment DI, PD Turn on/off the module. High level: Turn on Low level: Turn off VIHmax = 4.4 V VIHmin = 1.19 V VILmax = 0.2 V VILmin = -0.3 V Pull down with a 100 kΩ resistor. EM05-G can be turned on by driving the FULL_CARD_POWER_OFF# pin to a high level.
LTE Standard Module Series EM05-G Hardware Design A reference circuit is shown in the following figure. Module 1.8/3.3 V 10K FULL_CARD_POWER_OFF# Figure 10: Turn on the Module Automatically The timing of turning on the module is illustrated in the following figure. Note VCC RESET# 1.19 V VIH 4.4 V FULL_CARD_POWE R_OFF# VIL Module State 0.2 V 12 s OFF Booting Active Figure 11: Timing of Turning on Module NOTE Make sure that VCC is stable before pulling up FULL_CARD_POWER_OFF# pin.
LTE Standard Module Series EM05-G Hardware Design 3.5. Turn off The following procedures can be applied to turn off the module normally: ⚫ ⚫ Hardware shutdown: Turn off the module using the FULL_CARD_POWER_OFF# pin. Software shutdown: Turn off the module using AT+QPOWD. 3.5.1. Turn off the Module Through FULL_CARD_POWER_OFF# Driving the FULL_CARD_POWER_OFF# pin to low, the supply of PMIC will be powered off, then the module will be forced to shut down.
LTE Standard Module Series EM05-G Hardware Design VCC Log off from network in 3 s AT+QPOWD Powered down USB FUL L_CARD_POWE R_OFF# Module Status Running <1s Power-down procedure OFF Figure 11: Turn-off Timing Through AT Command During power-down procedure, the module will log off from network and save important data. After the module logs off, it sends URC “POWERED DOWN” and shuts down the internal power supply. If the “POWERED DOWN” URC is outputted, the power on VCC pins can be cut off. 3.6.
LTE Standard Module Series EM05-G Hardware Design Host Module RESET# Reset pulse GPIO R2 1k 67 PMIC Q1 NPN R3 100k 150–460 ms Figure 12: Reference Circuit of RESET# with NPN Driver Circuit Module RESET# 67 Reset Logic S1 TVS C1 33 pF 150-460 ms Note: The capacitor C1 is recommended to be less than 47 pF.
LTE Standard Module Series EM05-G Hardware Design The reset timing is illustrated by the following figure. VCC 460 ms 150 ms RESET# VH = 1.8 V VIL Module Status Running 0.5 V Resetting Restart Figure 14: Reset Timing of the Module NOTE Ensure that there is no large capacitance on RESET# pin.
LTE Standard Module Series EM05-G Hardware Design 4 Application Interfaces The physical connections and signal levels of EM05-G comply with PCI Express M.2 specifications. This chapter mainly describes the definition and application of the following interfaces of EM05-G: ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ (U)SIM interface USB interface PCM interface* Control and indication interfaces Cellular/WLAN COEX interface* Antenna tuner control interface* Configuration pins 4.1.
LTE Standard Module Series EM05-G Hardware Design 42 USIM2_DATA DIO, PU (U)SIM2 card data USIM2_VDD 1.8/3.0 V 44 USIM2_CLK DO, PD (U)SIM2 card clock USIM2_VDD 1.8/3.0 V 46 USIM2_RST DO, PD (U)SIM2 card reset USIM2_VDD 1.8/3.0 V 40 USIM2_DET 1) DI, PU (U)SIM2 card hot-plug detect 1.8 V NOTE 1) This pin is pulled LOW by default, and will be internally pulled up to 1.8 V by software configuration only when (U)SIM hot-plug is enabled by AT+QSIMDET. 4.1.2.
LTE Standard Module Series EM05-G Hardware Design 4.1.3. Normally Open (U)SIM Card Connector With a normally open (U)SIM card connector, CD1 and CD2 of the connector are disconnected when there is no (U)SIM card inserted. (U)SIM card detection by low level is applicable to this type of connector.
LTE Standard Module Series EM05-G Hardware Design 4.1.4. (U)SIM Card Connector Without Hot-plug If (U)SIM card hot-plug is not needed, keep USIM_DET unconnected. A reference circuit for (U)SIM card interface with a 6-pin (U)SIM card connector is illustrated by the following figure.
LTE Standard Module Series EM05-G Hardware Design 4.1.6. (U)SIM Design Notices To enhance the reliability and availability of the (U)SIM card in applications, please follow the criteria below in (U)SIM circuit design. ⚫ ⚫ ⚫ ⚫ ⚫ Place the (U)SIM card connector as close to the module as possible. Keep the trace length less than 200 mm. Keep (U)SIM card signals away from RF and VCC traces.
LTE Standard Module Series EM05-G Hardware Design Test Points Minimize these stubs Module R3 NM_0R R4 NM_0R L1 USB_DM MCU USB_DM USB_DP USB_DP ESD Array GND Close to Module GND Figure 18: Reference Circuit of USB 2.0 Interface A common mode choke L1 is recommended to be added in series between the module and customer’s MCU to suppress EMI spurious transmission.
LTE Standard Module Series EM05-G Hardware Design 4.3. PCM Interface* The module supports audio communication via Pulse Code Modulation (PCM) digital interface. The PCM interface supports the following modes: ⚫ ⚫ Primary mode (short frame synchronization): the module works as both master and slave. Auxiliary mode (long frame synchronization): the module works as master only. In primary mode, the data is sampled on the falling edge of the PCM_CLK and transmitted on the rising edge.
LTE Standard Module Series EM05-G Hardware Design 125 μs 1 PCM_CLK 2 31 32 PCM_SYNC MSB LSB MSB LSB PCM_DOUT PCM_DIN Figure 20: Auxiliary Mode Timing The following table shows the pin definition of PCM interface which can be applied to audio codec design. Table 12: Pin Definition of PCM Interface Pin No. Pin Name I/O Description DC Characteristics 20 PCM_CLK DIO, PD PCM clock 1.8 V 22 PCM_DIN DI, PD PCM data input 1.8 V 24 PCM_DOUT DO, PD PCM data output 1.
LTE Standard Module Series EM05-G Hardware Design 4.4. Control and Indication Interfaces The following table shows the pin definition of control and indication pins. Table 13: Pin Definition of Control and Indication Interfaces Pin No. Pin Name I/O Description DC Characteristic 8 W_DISABLE1# DI, OD Airplane mode control. Active LOW. 1.8/3.3 V 26 W_DISABLE2#* DI, OD GNSS disable control. Active LOW. 1.8/3.3 V 10 WWAN_LED# DO, OD Indicate RF status of the module. Active LOW.
LTE Standard Module Series EM05-G Hardware Design 4.4.2. W_DISABLE2#* EM05-G provides a W_DISABLE2# pin to disable or enable the GNSS function. The W_DISABLE2# pin is pulled up by default. Driving it low will disable the GNSS function. The combination of W_DISABLE2# pin and AT commands controls the GNSS function.
LTE Standard Module Series EM05-G Hardware Design 4.4.3. WWAN_LED# WWAN_LED# is used to indicate the RF status of the module, and its sink current is up to 9 mA. To reduce current consumption of the LED, a current-limited resistor must be placed in series with the LED, as illustrated by the figure below. The LED is ON when the WWAN_LED# signal is at low level. Module VCC(Typ. 3.
LTE Standard Module Series EM05-G Hardware Design The state of WOWWAN# signal is shown as below. Table 17: State of WOWWAN# WOWWAN# State Module Operation Status Output a 1 s pulse signal at low level Call/SMS/Data is incoming (to wake up the host) Always at high voltage level Idle/Sleep Host Module VCC_IO_HOST R1 10k WOWWAN# GPIO H L 23 BB 1s Wake up the host NOTE: The voltage level on VCC_IO_HOST depends on the host side due to the open drain in pin 23.
LTE Standard Module Series EM05-G Hardware Design 4.5. Cellular/WLAN COEX Interface* EM05-G provides a cellular/WLAN COEX interface, the following table shows the pin definition of this interface. Table 19: Pin Definition of COEX Interface Pin No. Pin Name I/O Description DC Characteristic 60 WLAN_PA_EN* DI Notification from WLAN to SDR while transmitting 1.8 V 62 COEX_RXD* DI, PD LTE/WLAN coexistence receive 1.8 V 64 COEX_TXD* DO, PD LTE/WLAN coexistence transmit 1.8 V 4.6.
LTE Standard Module Series EM05-G Hardware Design NOTE 1) If this function is required, please contact Quectel for more details. 4.7. Configuration Pins EM05-G provides four configuration pins, which are defined as below. Table 21: Configuration Pins List of M.2 Specification Config_0 (Pin 21) Config_1 (Pin 69) Config_2 (Pin 75) Config_3 (Pin 1) Module Type and Main Host Interface Port Configuration GND GND NC NC Quectel defined NA Table 22: Configuration Pins of the Module Pin No.
LTE Standard Module Series EM05-G Hardware Design The following figure shows a reference circuit for these four pins. Host Module VCC_IO_HOST R1 10k R2 10k R3 10k R4 10k CONFIG_0 21 0Ω GPIO CONFIG_1 69 0Ω GPIO CONFIG_2 75 NM-0Ω CONFIG_3 1 NM-0Ω GPIO GPIO Note: The voltage level of VCC_IO_HOST depends on the host side and could be 1.8 V or 3.3 V.
LTE Standard Module Series EM05-G Hardware Design 5 RF Characteristics 5.1. Cellular Antenna Interfaces EM05-G is mounted with three 2 × 2 mm antenna connectors for external antenna connection: a main antenna connector, a Rx-diversity antenna connector, and a GNSS antenna connector. The impedance of the antenna connectors is 50 Ω. 5.1.1.
LTE Standard Module Series EM05-G Hardware Design WCDMA B8 880–915 925–960 MHz WCDMA B19 830–845 875–890 MHz LTE-FDD B1 1920–1980 2110–2170 MHz LTE-FDD B2 1850–1910 1930–1990 MHz LTE-FDD B3 1710–1785 1805–1880 MHz LTE-FDD B4 1710–1755 2110–2155 MHz LTE-FDD B5 824–849 869–894 MHz LTE-FDD B7 2500–2570 2620–2690 MHz LTE-FDD B8 880–915 925–960 MHz LTE-FDD B12 699–716 729–746 MHz LTE-FDD B13 777–787 746–756 MHz LTE FDD B14 788–798 758–768 MHZ LTE-FDD B18 815–830
LTE Standard Module Series EM05-G Hardware Design 5.1.3. Receiving Sensitivity The following tables show conducted RF receiving sensitivity of EM05-G series module. Table 25: EM05-G Conducted RF Receiving Sensitivity Frequency Bands Primary Diversity SIMO 3GPP (SIMO) WCDMA B1 TBD TBD TBD -106.7 dBm WCDMA B2 TBD TBD TBD -104.7 dBm WCDMA B4 TBD TBD TBD -106.7 dBm WCDMA B5 TBD TBD TBD -104.7 dBm WCDMA B6 TBD TBD TBD -106.7 dBm WCDMA B8 TBD TBD TBD -103.
LTE Standard Module Series EM05-G Hardware Design LTE-FDD B25 (10 MHz) TBD TBD -100.6 dBm -92.8 dBm LTE-FDD B26 (10 MHz) TBD TBD -101.6 dBm -93.8 dBm LTE-FDD B28 (10 MHz) TBD TBD -100.9 dBm -94.8 dBm LTE-TDD B38 (10 MHz) TBD TBD -98.7 dBm -96.3 dBm LTE-TDD B39 (10 MHz) TBD TBD -101 dBm -96.3 dBm LTE-TDD B40 (10 MHz) TBD TBD -99.7 dBm -96.3 dBm LTE-TDD B41 (10 MHz) TBD TBD -99 dBm -94.3 dBm LTE-FDD B66 (10 MHz) TBD TBD -100.1 dBm -95.
LTE Standard Module Series EM05-G Hardware Design 5.2. GNSS Antenna Interface 5.2.1. General Description EM05-G includes a fully integrated Global Navigation Satellite System (GNSS) solution that supports GPS, GLONASS, BeiDou/COMPASS, Galileo and QZSS. EM05-G supports standard NMEA-0183 protocol, and outputs NMEA sentences at 1 Hz data update rate via USB interface by default. By default, EM05-G GNSS engine is switched off. It has to be switched on via AT command.
LTE Standard Module Series EM05-G Hardware Design 5.2.3. GNSS Performance The following table shows GNSS performance of EM05-G module. Table 28: GNSS Performance Parameter Sensitivity (GNSS) Description Conditions Typ.
LTE Standard Module Series EM05-G Hardware Design 5.3. Antenna Connectors 5.3.1. Antenna Connector Location The antenna connector locations are shown below. Figure 25: Antenna Connectors on the EM05-G Module 5.3.2. Antenna Connector Size EM05-G is mounted with standard 2 mm × 2 mm receptacle antenna connectors for convenient antenna connection.
LTE Standard Module Series EM05-G Hardware Design Figure 26: EM05-G RF Connector Dimensions (Unit: mm) Table 29: Major Specifications of Antenna Connectors Item Specification Nominal Frequency Range DC to 6 GHz Nominal Impedance 50 Ω Temperature Rating -40 °C to +85 °C Voltage Standing Wave Ratio (VSWR) Meet the requirements of: Max 1.3 (DC–3 GHz) Max 1.45 (3–6 GHz) 5.3.3. Antenna Connector Installation The receptacle accepts two types of mating plugs to meet two maximum mated heights: 1.
LTE Standard Module Series EM05-G Hardware Design Figure 27: Specifications of Mating Plugs Using Ø 0.81 mm Coaxial Cables Figure 28: Connection between the RF Connector and the 0.81 mm Coaxial Cable The following figure illustrates the connection between the receptacle antenna connector on EM05-G and the mating plug using a Ø1.13 mm coaxial cable.
LTE Standard Module Series EM05-G Hardware Design Figure 29: Connection between Receptacle and Mating Plug Using Ø 1.13 mm Coaxial Cable 5.4. Antenna Requirements The following table shows the requirements on main antenna, Rx-diversity antenna and GNSS antenna. Table 30: Antenna Requirements Type Requirements GNSS Frequency range: 1559–1609 MHz Polarization: RHCP or linear VSWR: < 2 (Typ.
LTE Standard Module Series EM05-G Hardware Design 6 Reliability, Radio and Electrical Characteristics 6.1. Power Supply Requirements The input voltage of EM05-G is 3.135–4.4 V, as specified by document [1]. The following table shows the power supply requirements of EM05-G. Table 31: Power Supply Requirements Parameter Description Min. Typ. Max. Unit VCC Power supply 3.135 3.3 4.4 V 6.2. Current Consumption The values of current consumption are shown below.
LTE Standard Module Series EM05-G Hardware Design WCDMA @ PF = 512 (USB disconnected) TBD mA LTE-FDD @ PF = 32 (USB disconnected) TBD mA LTE-FDD @ PF = 64 (USB disconnected) TBD mA LTE-FDD @ PF = 64 (USB suspended) TBD mA LTE-FDD @ PF = 128 (USB disconnected) TBD mA LTE-FDD @ PF = 256 (USB disconnected) TBD mA LTE-TDD @ PF = 32 (USB disconnected) TBD mA LTE-TDD @ PF = 64 (USB disconnected) TBD mA LTE-TDD @ PF = 64 (USB suspended) TBD mA LTE-TDD @ PF = 128 (USB disconnected) TBD
LTE Standard Module Series EM05-G Hardware Design LTE Data Transfer (GNSS OFF) WCDMA Voice Call WCDMA B8 HSDPA @ 21 dBm TBD mA WCDMA B8 HSUPA @ 20.5 dBm TBD mA WCDMA B19 HSDPA @ 21 dBm TBD mA WCDMA B19 HSUPA @ 20.5 dBm TBD mA LTE-FDD B1 @ 22.3 dBm TBD mA LTE-FDD B2 @ 22.3 dBm TBD mA LTE-FDD B3 @ 22.3 dBm TBD mA LTE-FDD B4 @ 22.3 dBm TBD mA LTE-FDD B5 @ 22.3 dBm TBD mA LTE-FDD B7 @ 22.3 dBm TBD mA LTE-FDD B8 @ 22.3 dBm TBD mA LTE-FDD B12 @ 22.
LTE Standard Module Series EM05-G Hardware Design WCDMA B2 @ 22.5 dBm TBD mA WCDMA B4 @ 22.5 dBm TBD mA WCDMA B5 @ 22.5 dBm TBD mA WCDMA B6 @ 22.5 dBm TBD mA WCDMA B8 @ 22.5 dBm TBD mA WCDMA B19 @ 22.5 dBm TBD mA 6.3. Digital I/O Characteristic Table 33: Logic Levels of Digital I/O (1.8 V) Parameter Description Min. Max. Unit VIH Input high voltage 1.65 2.1 V VIL Input low voltage -0.3 0.54 V VOH Output high voltage 1.3 1.8 V VOL Output low voltage 0 0.
LTE Standard Module Series EM05-G Hardware Design Table 35: (U)SIM 3.0V I/O Requirements Parameter Description Min. Max. Unit USIM_VDD Power supply 2.7 3.05 V VIH Input high voltage 0.7 × USIM_VDD USIM_VDD + 0.3 V VIL Input low voltage -0.3 0.2 × USIM_VDD V VOH Output high voltage 0.8 × USIM_VDD USIM_VDD V VOL Output low voltage 0 0.4 V NOTE The maximum voltage value of VIL for RESET# and W_DISABLE1# is 0.5 V. 6.4.
LTE Standard Module Series EM05-G Hardware Design 6.5. Thermal Dissipation EM05-G is designed to work over an extended temperature range. To achieve a maximum performance while working under extended temperatures or extreme conditions (such as with maximum power or data rate, etc.) for a long time, it is strongly recommended to add a thermal pad or other thermally conductive compounds between the module and the main PCB for thermal dissipation.
LTE Standard Module Series EM05-G Hardware Design 6.6. Absolute Maximum Ratings Absolute maximum ratings for power supply and voltage on digital and analog pins of the module are listed in the following table. Table 37: Absolute Maximum Ratings Parameter Min. Max. Unit VCC -0.3 4.7 V Peak Current of VCC 0 TBD A Voltage at Digital Pins -0.3 2.3 V 6.7. Operating and Storage Temperatures Table 38: Operating and Storage Temperatures Parameter Min. Typ. Max.
LTE Standard Module Series EM05-G Hardware Design 7 Mechanical Dimensions and Packaging This chapter mainly describes mechanical dimensions and packaging specifications of EM05-G module. All dimensions are measured in millimeter (mm), and the dimensional tolerances are ±0.05 mm unless otherwise specified. 7.1.
LTE Standard Module Series EM05-G Hardware Design 7.2. Top and Bottom Views of the Module Figure 31: Top and Bottom View of the Module NOTE Images above are for illustration purpose only and may differ from the actual module. For authentic appearance and label, please refer to the module received from Quectel. 7.3. M.2 Connector EM05-G adopts a standard PCI Express M.2 connector which compiles with the directives and standards listed in document [1]. 7.4. Packaging EM05-G is packaged in tray.
LTE Standard Module Series EM05-G Hardware Design Each tray contains 10 modules. The smallest package contains 100 modules. Tray packaging procedures are as below. 1. 2. 3. 4. 5. 6. Use 10 trays to package 100 modules at a time (tray size: 247 mm × 172 mm). Place an empty tray on the top of the 10-tray stack. Fix the stack with masking tape in “#” shape as shown in the following figure. Pack the stack with conductive bag, and then fix the bag with masking tape. Place the list of IMEI No.
LTE Standard Module Series EM05-G Hardware Design 8 Appendix References Table 39: Related Documents SN Document Name Description [1] PCI Express M.2 Specification PCI Express Specification [2] Quectel_M.2_EVB_User_Guide M.
LTE Standard Module Series EM05-G Hardware Design EMI Electromagnetic Interference FDD Frequency Division Duplexing GLONASS Global Navigation Satellite System (Russia) GNSS Global Navigation Satellite System GPS Global Positioning System GSM Global System for Mobile Communications HSDPA High Speed Downlink Packet Access HSPA High Speed Packet Access HSUPA High Speed Uplink Packet Access kbps Kilo Bits Per Second LED Light Emitting Diode LTE Long Term Evolution Mbps Million Bits Per
LTE Standard Module Series EM05-G Hardware Design RFFE RF Front End Rx Receive SAR Specific Absorption Rate SDR Software-Defined Radio SMS Short Message Service Tx Transmit UART Universal Asynchronous Receiver & Transmitter UL Uplink URC Unsolicited Result Code (U)SIM (Universal) Subscriber Identification Module Vnom Nominal Voltage Value VIH Input High Voltage Level VIL Input Low Voltage Level VOH Output High Voltage Level VOL Output Low Voltage Level WCDMA Wideband Code Div