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AirPrime EM9190
Hardware Integration Guide
41113915
Rev 0.3
June 17, 2020
Proprietary and Confidential
Contents subject to change

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Table of Contents
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Summary of Contents for Sierra Wireless EM9190

  • Page 1 AirPrime EM9190 Hardware Integration Guide 41113915 Rev 0.3 June 17, 2020 Proprietary and Confidential Contents subject to change...
  • Page 2 Data may be delayed, corrupted (i.e., have errors) or be totally lost. Although significant delays or losses of data are rare when wireless devices such as the Sierra Wireless modem are used in a normal manner with a well-constructed network, the Sierra Wireless modem should not be used in situations where failure to transmit or receive data could result in damage of any kind to the user or any other party, including but not limited to personal injury, death, or loss of property.
  • Page 3 This product may contain technology developed by or for Sierra Wireless Inc. ® This product includes technology licensed from QUALCOMM This product is manufactured or sold by Sierra Wireless Inc. or its affiliates under one or more patents licensed from MMP Portfolio Licensing. Copyright ©...
  • Page 4: Table Of Contents

    Methods to Mitigate Decreased Rx Performance ............ 12 3.4.5. Radiated Spurious Emissions (RSE) ............... 12 3.5. Radiated Sensitivity Measurement ..................12 Sierra Wireless’ Sensitivity Testing and Desensitization Investigation ....13 3.5.1. 3.5.2. Sensitivity vs. Frequency ..................13 3.6. Supported Frequencies ..................... 13 3.7.
  • Page 5: Introduction

    Introduction The Sierra Wireless EM9190 Embedded Module is a FirstNet-ready (B14 LTE) M.2 module and provides 5G NR Sub-6G, 5G mmWave, 4G LTE advanced Pro, 3G (HSPA+, UMTS), and GNSS connectivity for a wide range of devices and purposes, including business, personal, and portable computing and communication devices, IoT devices, M2M applications and industrial use cases.
  • Page 6: Power

    Power 2.1. Power Supply The host provides power to the EM9190 through multiple power and ground pins as summarized in Table 2-1. The host must provide safe and continuous power (via battery or a regulated power supply) at all times; the module does not have an independent power supply, or protection circuits to guard against electrical issues.
  • Page 7: Power State Transitions

    AirPrime EM9190 Hardware Integration Guide Power State Details  Module is active  Module enters this state:  Under host interface control:  Host issues AT+CFUN=0 (3GPP TS 27.007), or Low Power ✓ ✓ (Airplane Mode)  Host asserts W_DISABLE#, after AT!PCOFFEN=0 has been issued.
  • Page 8 AirPrime EM9190 Hardware Integration Guide Power 1. Module junction temperature at the printed circuit board. current_vcc < VOLT_LO_WARN Normal mode current_temp > TEMP_HI_WARN Low supply voltage warning Normal mode current_vcc > VOLT_LO_NORM High temperature warning current_temp < TEMP_HI_NORM current_vcc < VOLT_LO_CRIT current_temp >...
  • Page 9: Rf Specifications

     mmWave connectors:  Eight connectors — Up to four mmWave antenna modules (QTM525 or QTM527), two connectors as a pair (H/V) for each. The EM9190 module does not have integrated antennas.  Refer to Table 3-1 for each pair of coaxial connections. For low-power usage, if not all 4...
  • Page 10: Rf Connections

    AirPrime EM9190 Hardware Integration Guide RF Specifications 3.1. RF Connections When attaching antennas to the module:  Sub-6G /GNSS connectors:  Use RF plug connectors that are compatible with the following RF receptacle connectors: I-PEX (20449-001E (MHF4)).  Match coaxial connections between the module and the antenna to 50Ω.
  • Page 11: Ground Connection

    Interference from Other Wireless Devices. Disabling the Auxiliary (Diversity) Antenna Certification testing of a device with an integrated EM9190 may require the module’s main and diversity antennas to be tested separately. To facilitate this testing, receive diversity can be enabled/disabled using AT commands: ...
  • Page 12: Host-Generated Rf Interference

    AirPrime EM9190 Hardware Integration Guide RF Specifications  The Tx power and corresponding broadband noise of other wireless devices may overload or increase the noise floor of the module’s receiver, resulting in Rx desense. The severity of this interference depends on the closeness of the other antennas to the module’s antenna.
  • Page 13: Sierra Wireless' Sensitivity Testing And Desensitization Investigation

    GPS L5, GAL E5a, QZSS L5, BDS B2a EM9190 hardware include IF and BB part for mmWave support, it has to work with Qualcomm QTM525 or QTM527 chipset to implement mmWave. QTM527 and QTM527 array with dedicate power management, RF power amplifiers and frequency converters integrated.
  • Page 14 AirPrime EM9190 Hardware Integration Guide RF Specifications Table 3-3 Supported Frequency Bands, by RAT (5G/LTE/3G) Band# Frequency (Tx) Frequency (Rx) (n<band#>) (B<band#>) (Band<band#>) 1920–1980 MHz 2110–2170 MHz 1850–1910 MHz 1930–1990 MHz 1710–1785 MHz 1805–1880 MHz 1710–1755 MHz 2110–2155 MHz 824–849 MHz 869–894 MHz...
  • Page 15 AirPrime EM9190 Hardware Integration Guide RF Specifications Table 3-4 LTE Bandwidth Support Band 1.4 MHz 3 MHz 5 MHz 10 MHz 15 MHz 20 MHz 1. Table contents are derived from 3GPP TS 36.521-1 v15.5.0, table 5.4.2.1-1. 2. Bandwidth for which a relaxation of the specified UE receiver sensitivity requirement (Clause 7.3 of 3GPP TS 36.521-1 v15.5.0) is allowed.
  • Page 16: Antenna Specification

    AirPrime EM9190 Hardware Integration Guide RF Specifications Band 1. Table contents are derived from 3GPP TS 38.521-1 v15.3.0, table 5.3.5-1. 2. For FR1 Sub-6G bands, NR TDD Bands (n41/77/78/79), only SCS 30KHz is supported, and for other FDD bands, only SCS 15KHz is supported.
  • Page 17 AirPrime EM9190 Hardware Integration Guide RF Specifications Parameter Requirements Comments  Measured at the RF connector.  Includes mismatch losses, losses in the matching circuit, and antenna losses, excluding cable loss.  Sierra Wireless recommends using antenna efficiency as the primary parameter for evaluating the antenna system.
  • Page 18: Recommended Gnss Antenna Specifications

    AirPrime EM9190 Hardware Integration Guide RF Specifications 3.7.2. Recommended GNSS Antenna Specifications Table 3-7 GNSS Antenna Requirements Parameter Requirements Comments  Wide-band GNSS: 1559–1606 MHz recommended  Narrow-band GPS: 1575.42 MHz ±2 MHz minimum  Narrow-band Galileo: 1575.42 MHz ±2 MHz...
  • Page 19: Regulatory Compliance And Industry Certification

    Data may be delayed, corrupted (i.e., have errors) or be totally lost. Although significant delays or losses of data are rare when wireless devices such as the Sierra Wireless module are used in a normal manner with a well-constructed network, the Sierra Wireless module should not be used in situations where failure to transmit or receive data could result in damage of any kind to the user or any other party, including but not limited to personal injury, death, or loss of property.
  • Page 20: Important Compliance Information For The United States And Canada

    Near medical equipment, life support equipment, or any equipment which may be susceptible to any form of radio interference. In such areas, the EM9190 module MUST BE POWERED OFF. Otherwise, the EM9190 module can transmit signals that could interfere with this equipment.
  • Page 21 FCC and IC prohibit the use of external vehicle-mounted antennas for mobile and portable stations in this band. Fixed stations may use antennas with higher gain in Band 30 due to relaxed EIRP limits. EM9190 modules used as fixed subscriber stations in Canada or fixed customer premises equipment (CPE)
  • Page 22 Sierra Wireless. Airborne operations in LTE Band 48 are prohibited. A label must be affixed to the outside of the end product into which the EM9190 module is incorporated, with a statement similar to the following: This device contains FCC ID: N7NEM91, IC: 2417C-EM91.
  • Page 23: Abbreviations

    Abbreviations Table 5-1 Abbreviations and Definitions Abbreviation Definition or Term 3GPP 3rd Generation Partnership Project BeiDou Navigation Satellite System BeiDou A Chinese system that uses a series of satellites in geostationary and middle earth orbits to provide navigational data. Bit Error Rate — A measure of receive sensitivity Decibel = 10 x log10 (P1/P2) P1 is calculated power;...
  • Page 24 AirPrime EM9190 Hardware Integration Guide Abbreviations Abbreviation Definition or Term Over the air (or radiated through the antenna) Printed Circuit Board Product Support Tools PTCRB PCS Type Certification Review Board Quasi-Zenith Satellite System — Japanese system for satellite-based augmentation of QZSS GPS.

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