Satellite NTN Network
The guide provided below contains AT command instructions for the Murata LBAD0XX1SC-DM module designed to work with Skylo Satellite IoT for Non-Terrestrial Networks (NTN).
Last updated
The guide provided below contains AT command instructions for the Murata LBAD0XX1SC-DM module designed to work with Skylo Satellite IoT for Non-Terrestrial Networks (NTN).
Last updated
Murata LBAD0XX1SC-DM The Type 1SC module is the world’s smallest Cat. M1/NB-IoT module with global certification. It supports GPS/GNSS, OpenMCU, and Integrated SIMS.
Connect the UBC Cable to the EVK kit.
Connect the LTE antenna
Insert the Monogoto SIM
Use the USB to connect your computer to the AT CMD port of the EVK Kit
When using Windows, install the driver using the disk or USB stick provided by Murata.
Connect to the EVK kit using a terminal program. You can use PuTTY for Windows, or Screen, minicom, or Miniterm for Mac or Linux.
Set the baud rate to 115200 Enter AT, if the connection with the LBAD0XX1SC-DM modem has been established, the board will answer with OK.
Keep the AT Commands manual next to you for more details about the commands. Click here to download the latest version, and scroll down to Documentation and Resources to find the AT Commands Manual.
Check the status of the SIM card. The correct response should be: +CPIN: READY
+CPIN: READY means that the SIM is ready for use and does not require any PIN entry.
Execute various commands based on the software version you are using. Make sure to execute the commands that correspond to your version.
Query device information
Request the product type, hardware, and firmware version:
Example response:
Revision: RK_03_02_01_00_34531_001
Revision: RK_03_02_01_00_40041_001
Request the IMSI (International Mobile Subscriber Identity):
Request the ICCID (Integrated Circuit Card ID), which is the identification number of the iSIM
Check the SIM initialization selection policy is currently using:
Expected response:
SIM_INIT_SELECT_POLICY:5. The last digit indicates the Active SIM:
0 indicates External (SIM card)
5 indicates Internal (iSIM)
Enable the External SIM card
Revision: RK_03_02_01_00_34531_001
Revision: RK_03_02_01_00_40041_001
Lock the modem to a specific region/band
Although the modem may support many different NTN bands,
23 = United States region
255 = L band Global (Taiwan, Australia, New Zealand, Japan)
256 = S band Europe
Reset in order for the parameters to take effect
Disable radio
Set GPS location
Revision: RK_03_02_01_00_34531_001
Revision: RK_03_02_01_00_40041_001
example
AT%NTNCFG="FIX",33.998737,-84.095023,40,0 //RK_03_02_01_00_34531_001
AT%NTNCFG="POS","STAT","33.998737","-84.095023","160" //RK_03_02_01_00_40041_001
Set the APN to data.mono:
Enable SIB31 reception notification:
Report notification about Timing Advance calculation:
Revision: RK_03_02_01_00_34531_001
Revision: RK_03_02_01_00_40041_001
Enable RRC State notification:
Send registration status
Enable radio
Example response:
Revision: RK_03_02_01_00_34531_001
Revision: RK_03_02_01_00_40041_001
A UDP payload test when the modem has an active data connection with a Satellite.
Send UDP Payload to the IP address 34.192.142.126:
response:
Set and Active UDP Socket
response:
Send UDP Socket
response:
info UDP Socket
response:
Close UDP Socket
response:
Great work on connecting the Murata LBAD0XX1SC-DM to Monogoto! Have a look at the Things logs in the Monogoto Console to find more details about the established connection.
