Serial Modem

The Serial Modem contains the Serial Modem application for nRF91-based devices, and is built on nRF Connect SDK. It includes host examples in the form of the AT Client Shell sample and the PPP shell sample.

If you are looking for the nRF91M1 AT commands, see the nRF91M1 AT Commands Reference Guide documentation.

Contents

• Getting started
  • Initialization
  • Building and running
• Serial Modem application
  • Building and running
  • Logging and tracing
  • Configuration
  • Cellular PPP modem
  • Releasing Serial Modem
  • Extending the application
  • Testing scenarios
• Serial Modem AT commands
  • AT command syntax
  • Generic AT commands
  • CMUX AT commands
  • CoAP client AT commands
  • DFU AT commands
  • FOTA AT commands
  • GNSS AT commands
  • HTTP client AT commands
  • ICMP AT commands
  • LwM2M carrier library AT commands
  • MQTT client AT commands
  • nRF Cloud AT commands
  • nRF Provisioning AT commands
  • PPP AT commands
  • SMS AT commands
  • Socket AT commands
  • Trace AT commands
  • Data mode
• UART configuration
  • UART interface
  • Board-specific pin mapping
  • Controlling the UART power state
  • UART security considerations
• Host
  • AT Client Shell sample
  • PPP shell sample
  • Serial Modem AT Client library
  • Serial Modem XDFU library
• Releases
  • Release notes
  • Release artifacts
  • Migration notes