Sierra Wireless AirPrime EM7421


Sierra AirPrime EM7421 PCI Express M.2 Card is a compact, lightweight, wireless LTE-Advanced and UMTS based modem. It provides LTE-FDD, LTE-TDD, DC-HSPA+, HSPA+, HSDPA, HSUPA, WCDMA and GNSS connectivity for networking, and M2M applications over several radio frequency bands and supports 3G roaming. This LTE-A Cat-7 embedded module delivers high speed connectivity of 300 Mbps downlink and 150 Mbps uplink, with a wide selection of advanced air interfaces, including LTE Advanced with carrier aggregation.

The Sierra Airprime EM7421 supports LTE bands targeted at the EMEA and APAC regions. Based on the PCI Express M.2 standard with USB 3.0 and USB 2.0 interfaces, the Sierra AirPrime EM7421 module offers an easy upgrade path to new network technologies and global access to high speed networks. It’s ideal for industrial M2M and mobile computing solutions.

Key Features

  • Sierra Wireless 4G module
  • LTE Cat7 Embedded Module
  • Target region: EMEA, APAC
  • LTE DL 300Mbps, UL 150Mbps
  • Satellite Systems: Galileo, Glonass, GPS, BeiDou
  • Planned Carrier: Telstra

Additional information



Data Sheet

Contact Us for Technical Documents


Sierra AirPrime EM7421 Module Specifications:

* Product type: 4G wwan Module

* Category: LTE Cat7

* Chipset: Qualcomm MDM9250

* Form factor: PCI Express M.2

* Target region: EMEA, APAC

* Frequency Bands: B1, B3, B7, B8, B20, B28, B32, B38, B40, B41, B42, B43

* 3G HSPA+: B1, B5, B8

* LTE download speed up to 300Mbps, upload speed to 150Mbps

* Satellite Systems: Galileo, Glonass, GPS, BeiDou

* Firmware: Secure boot, Pre-certified firmware

* System Drivers: Windows 8, Windows 8.1, Windows 10, Linux, Android RIL

* USB: USB 3.0, USB 2.0 High Speed

* SIM interface 1.8V/3V: 2

* Dimensions: 42x30x2.3mm

* Antenna: Diversity, MIMO, GNSS Bias

* Temperature Range: -30°C / +70°C, -40°C / +85°C

* Planned Carrier: Telstra

* Regulatory: GCF, NCC

* CLOUD SERVICES: Free Unlimited FOTA upgrades

* Multiple (up to 16) cellular packet data profiles

* Traditional modem COM port support for AT commands

* USB suspend / resume

* Sleep mode for minimum idle power draw

* SIM application tool kit with proactive SIM commands

* Enhanced Operator Name String (EONS)

* Mobile-originated PDP context activation / deactivation

* Support QoS QCI (3GPP Release 12)

* Static and Dynamic IP address. The network may assign a fixed IP address or dynamically assign one using DHCP (Dynamic Host Configuration Protocol).

* PAP and CHAP support

* PDP context type (IPv4, IPv6, or IPv4v6)

* RFC1144 TCP/IP header compression

* USB interface (QMI) for Windows 7 and legacy Windows operating systems

* MBIM for Windows 8.1 and Windows 10

* AT command interface

* Software Development Kits (SDK),including API (Application Program Interface)functions:
· Windows 10
· Linux

* Support for active antenna control via dedicated antenna control signals(ANT_CTRL0:2)

* Dynamic power reduction support via software and dedicated signal (DPR)

* OMA DM (Open Mobile Alliance Device Management)

* FOTA (Firmware Over The Air)

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