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nRF93M1 模组

低功耗、易用型 Cat 1 bis 模组

nRF93M1 是紧凑、预认证的 LTE Cat 1 bis 模组，旨在为中等距离、数据密集型物联网应用提供无处不在的全球蜂窝连接。该模组支持最高 10 Mbps 下行速率与 5 Mbps 上行速率，在灵活的单天线设计下，实现更高吞吐量的同时保持低功耗。

 nRF93M1 模组集成 Wi Fi 定位、蜂窝 eCID 定位功能以及一套标准外设，可轻松对接外部设备，实现共存与高效的系统设计。无缝的 nRF Cloud 集成进一步简化开发，降低部署风险，并加速产品规模化落地。

核心优势

  • 低功耗 LTE™ Cat 1 bis 调制解调器，具备可靠的低功耗 Wi‑Fi 与蜂窝定位追踪能力
  • 易用的主机与调制解调器架构，可通过 UART 或 USB 实现控制、数据传输与诊断
  • 灵活的 SIM 支持，包括多 SIM、物联网 eSIM（SGP.32）远程配置，以及集成软 SIM 框架
  • 开箱即用支持 nRF Cloud，通过直观的 AT 指令即可启用低功耗定位服务、调制解调器监控与 OTA 升级
  • 先进省电特性，包括 eDRX、PSM 及 Nordic 专有优化方案
  • 标准且灵活的外设接口，助力高效系统设计

 这些特性组合降低了系统复杂度，同时加快原型开发与部署速度。

nRF93M1 型号

nRF93M1 提供尺寸、引脚及软件兼容的不同型号，简化全球产品设计：

  • nRF93M1-LABA

适用于欧洲、亚洲、中东和非洲地区的 LTE 频段，具备对应法规与移动网络运营商（MNO）认证

  • nRF93M1-LACA

nRF93M1 开发套件

nRF93M1 开发套件（DK）是评估与应用开发的理想起点。该套件集成超低功耗 Nordic nRF54L15 作为主机 MCU，让你可使用 Nordic 开发工具与 nRF Connect SDK 开发嵌入式应用，同时借助 nRF93M1 实现 LTE Cat 1 bis 连接。

Nordic 提供完整的软硬件文档，作为你自主产品设计的参考。

你还可在开发套件上免费试用所有 nRF Cloud 功能，在此注册。

nRF93M1_DK_Perspective

如需了解更多详情或成为首批试用客户，请联系您的区域销售经理。 

 

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Key features

Pre-certified connectivity module for LTE Cat-1bis

LTE Cat-1bis modem with 3GPP Rel. 14 support

617-2690 MHz LTE FDD and TDD band support

Power Class 3 (23 dBm)

Certified for global and regional operation (GCF, PTCRB)

Peripherals including high-speed USB, UART, IOs, coexistence interface and more

Support for (e)UICC/eSIM (SGP.32 IoT) and Software SIM framework

Secure firmware updates via nRF Cloud

Location services using Wi-Fi scanning and cell location

nRF91x1 SiP LTE firmware 

Programming app available in nRF Connect for Desktop

Selected version
2.0.4 nRF91 firmware binaries

Changelog:

2.0.4 nRF91 firmware binaries

This release support nRF9131 LACA A0, nRF9151 LACA A0/A1, and nRF9161 LACA A0 SiP modules.

This release does not support nRF9160 SiP.

Highlights: 

Maintenance release with new features, and corrections and improvements for service reliability.

Cellular IoT

  • Added a socket option for TLS extension maximum fragment length negotiation. This feature requires corresponding support in the nRF Connect SDK.
  • Fixed a modem instability that could occur when a TCP server connection was reset by the client.
  

A complete list of new functionality, changes and bug fixes is in the release notes found here or inside the .zip file.

This release is aligned with v1.4 of the nRF91x1 Cellular AT Commands Reference Guide.

Some of the new features requires support also from the nRF Connect SDK, and it is recommended to ensure compatibility with the appropriate version of the SDK.

It is advisable to use the latest version of nRF Connect for Desktop and nRF Connect Programmer tools.

 

2.0.3 nRF91 firmware binaries

This release support nRF9131 LACA A0, nRF9151 LACA A0/A1, and nRF9161 LACA A0 SiP modules.

This release does not support nRF9160 SiP.

Highlights: 

Maintenance release with new features, and corrections and improvements for service reliability.

Cellular IoT

  • Added support for E‑UTRAN LTE‑M and NB‑IoT Band 106
  • Improved Rx‑only mode (AT+CFUN=2): supports network search/selection, emits +CEREG and %MDMEV SEARCH statuses, adds AT%NCELLMEAS, and improves AT%CONEVAL performance
  • Introduced AT%ENVEVAL to scan and evaluate specified PLMNs and report signal quality via the AT interface
  • Added a simplified AT%XRFTEST TX test mode; full capabilities remain in the production test firmware
  • Added APDU trace support in the public trace database
  • Added a power‑saving safeguard to prevent staying connected to cells without usable connectivity; configurable via AT%FEACONF
  • Added Positioning Reference Signal (PRS) data capture for application‑level processing (requires nRF Connect SDK support)
  • Corrections and improvements for service reliability
  

A complete list of new functionality, changes and bug fixes is in the release notes found here or inside the .zip file.

This release is aligned with v1.4 of the nRF91x1 Cellular AT Commands Reference Guide.

Some of the new features requires support also from the nRF Connect SDK, and it is recommended to ensure compatibility with the appropriate version of the SDK.

It is advisable to use the latest version of nRF Connect for Desktop and nRF Connect Programmer tools.

 

2.0.2 nRF91 firmware binaries

This release support nRF9131 LACA A0, nRF9151 LACA A0, and nRF9161 LACA A0 SiP.

This release does not support nRF9160 SiP.

Highlights: 

General

  • Maintenance release with corrections for service reliability and new features.

Cellular IoT

  • Delayed IPv6 updates until after PSM sleep for improved power efficiency.
  • Lets applications select specific permitted networks, offering greater connectivity control.
  • Notifies when (Release Assistance Indicator) RAI options are available during cellular connections.
  • Enables device power class (power class 5 or 3) adjustments with a locking option.
  • Added support for a new cipher suite to enhance security.
  • Introduces SIM card power-saving options to minimize power usage.
  • Option to deactivate the SIM card when no network is detected, saving power, and reducing unnecessary searches.

Location services / GNSS

  • Reduces position outliers, especially in weak signal conditions, for more accurate location data.

 

A complete list of new functionality, changes and bug fixes is in the release notes found here or inside the .zip file.

This release is aligned with v1.2 of the nRF91x1 Cellular AT Commands Reference Guide.

Some of the new features requires support also from the nRF Connect SDK.

It is recommended to use the latest version of nRF Connect for Desktop and nRF Connect Programmer tools.

 

2.0.1 nRF91 firmware binaries

This release support nRF9131 LACA A0, nRF9151 LACA A0, and nRF9161 LACA A0 SiP.

This release does not support nRF9160 SiP.

Highlights: 

General

  • Added support for the nRF9151 LACA A0 SiP module.
  • Added support for IMEI read, write, and test operations through nRF Util development tool.

Cellular IoT

  • Introduced support for power class 5, enabling a 20dBm TX transmitter mode with nRF9151.
  • Socket option for power optimized way to resume data transmission after PDN disconnect and connect procedures. 
    • This feature is particularly useful for DTLS + CID and UDP connections.
  • Enhanced network selection optimization during initial search.

Location services / GNSS

  • Improved fix accuracy and availability in periodic fixes when the fix period is 60s or less.
  • Updated speed and altitude operational envelope limits for dynamics modes to further reduce possible GNSS outliers.
  • Updated QZSS health data handling to match IS-QZSS-PNT-005.
  • Addressed modem instability when GNSS 1PPS functionality was turned on/off repeatedly.

 

A complete list of new functionality, changes and bug fixes is in the release notes found here or inside the .zip file.

This release is aligned with v1.1 of the nRF91x1 Cellular AT Commands Reference Guide.

Some of the new features requires support also from the nRF Connect SDK.

It is recommended to use the latest version of nRF Connect for Desktop and nRF Connect Programmer tools.

 

2.0.0 nRF91 firmware binaries

This release support nRF9131 LACA A0 and nRF9161 LACA A0 SiPs, not nRF9160 SiP.

Highlights: 

Cellular IoT

  • Improved network selection when using MVNO subscriptions, leading to efficient power utilization.
  • Power consumption enhancements and quick recovery from unexpected network registration issues, ensuring seamless communication.
  • Improvements for application-driven monitoring of data transmission over the air interface, providing better insights and control.
  • Improved reliability and increased data throughput for an optimized user experience.
  • Enhanced modem error recovery mechanisms and reduced current consumption in error situations.
  • Added support for limited %XRFTEST RX tests.

Location services / GNSS

  • GNSS position outlier reduction, particularly in weak signal conditions, for more accurate location information.
  • GNSS TTFF and sensitivity performance improvements, ensuring quicker and more reliable position fixes.
  • Optimized GNSS duty cycle for reduced power consumption, extending battery life.

A complete list of new functionality, changes and bug fixes is in the release notes found here or inside the .zip file.

This release is aligned with v1.0 of the nRF91x1 Cellular AT Commands Reference Guide.

Some of the new features requires support also from the nRF Connect SDK.

It is recommended to use the latest version of nRF Connect for Desktop and nRF Connect Programmer tools.

 

nRF9151 SiP NTN firmware 

Programming app available in nRF Connect for Desktop

Selected version
1.0.0 nRF91 firmware binaries

Changelog:

1.0.0 nRF91 firmware binaries

Note:

MFW_nRF9151-NTN is only compatible with nRF9151 LACA A1A (module labeled: nRF9151 LACA A1)

It is not compatible with nRF91 devices: nRF9151 LACA A0A, nRF91M1, nRF9161, nRF9131 and nRF9160.

V1.0.0 feature summary:

  • 3GPP R14 LTE-M and NB-IoT - Feature baseline MFW_nRF91x1_2.0.4
  • Selected 3GPP R17 IoT-NTN (NB-NTN) features
  • GPS/QZSS
  • IPv4/6
  • TCP/UDP
  • NIDD

This release aligns with v1.0 of the nRF91x1 NTN AT Commands Reference Guide.

A Complete list of functionality, changes, and bug fixes in v1.0.0 of this firmware can be found in the release notes found inside the .zip file download.

To get started with NTN and this firmware, please go to our evaluate NTN page to find additional documentation and links to technical material and support from different NTN providers.

Bill of Materials

Selected version
v1.1

Changelog:

v1.1

Changelog:
  • First release of the Bill of Materials (BOM) for the nRF9151

Production Test Image 

Programming app available in nRF Connect for Desktop

Selected version
2.3.8 [PTI] nRF91 firmware binaries

Changelog:

2.3.8 [PTI] nRF91 firmware binaries

The mfw-pti_nrf91x1 is a Production Test Image (PTI) designed for the modem subsystem of nRF9131 LACA A0, nRF9151 LACA A0/A1 and nRF9161 LACA A0 SiP modules.

It facilitates calibration, testing, and configuration features for production test purposes.

The mfw-pti_nrf91x1 firmware is exclusively designed for production testing and does not include any protocol signaling capabilities.

This release version is aligned with the v1.5 of nRF91x1 Production Test AT Commands reference guide.

Use the latest versions of nRF Connect for Desktop and the nRF Connect Programmer application.

Changelog:

  • Added RF operation and test support for Non‑Terrestrial Network (NTN) bands 23, 255, and 256
  • Added RF operation and test support for E‑UTRAN LTE‑M and NB‑IoT band 106
  • Added RF operation and test support for DECT NR+ Band 4
  • Fixed a regression causing elevated power consumption in the default state after the modem power up (introduced in mfw-pti_nrf91x1_2.3.7).
  • Miscellaneous bug fixes; see release notes for details

More details in the release notes.


2.3.6 [PTI] nRF91 firmware binaries

The mfw-pti_nrf91x1 is a Production Test Image (PTI) designed for the modem subsystem of nRF9131 LACA A0, nRF9151 LACA A0 and nRF9161 LACA A0 SiP modules.

 

It facilitates calibration, testing, and configuration features for production test purposes.

The mfw-pti_nrf91x1 firmware is exclusively designed for production testing and does not include any protocol signaling capabilities.

This release version is aligned with the v1.4 of nRF91x1 Production Test AT Commands reference guide.



It is advisable to use the latest versions of the nRF Connect and nRF Connect Programmer tools.

 

Changelog:

  • The power class configuration for the nRF9151 is now dynamic and includes a locking 
  • Support has been added for reading the device attestation token using the AT command AT%ATTESTTOKEN.
  • Updated AT%XRFTEST TX test to support a wider range of Cellular IoT cell bandwidths.
  • Updated AT%XRFTEST TX test to support DECT NR+ Listen Before Talk (LBT).
  • Updated AT%XGPIOTEST to support MIPI IO-pin testing.

 

More details in the release notes.


2.3.3 [PTI] nRF91 firmware binaries

The mfw-pti_nrf91x1 is a Production Test Image (PTI) designed for the modem subsystem of nRF9131 LACA A0, nRF9151 LACA A0 and nRF9161 LACA A0 SiP modules.

 

It facilitates calibration, testing, and configuration features for production test purposes.

The mfw-pti_nrf91x1 firmware is exclusively designed for production testing and does not include any protocol signaling capabilities.

This release version is aligned with the v1.2 of nRF91x1 Production Test AT Commands reference guide.



It is advisable to use the latest versions of the nRF Connect and nRF Connect Programmer tools.

 

Changelog:

  • Added support for the nRF9151 LACA A0 SiP module
  • Added support for IMEI read, write, and test operations through nRF Util tool

 

More details in the release notes.


2.3.1 [PTI] nRF91 firmware binaries

The mfw-pti_nrf91x1 is a Production Test Image (PTI) designed for the modem subsystem of nRF9131 LACA A0 and nRF9161 LACA A0 SiP modules.

 

It facilitates calibration, testing, and configuration features for production test purposes.

The mfw-pti_nrf91x1 firmware is exclusively designed for production testing and does not include any protocol signaling capabilities.

This release version is aligned with the v1.1 of nRF91x1 Production Test AT Commands reference guide.



It is advisable to use the latest versions of the nRF Connect and nRF Connect Programmer tools.