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Appendix
A Setting up AT terminal communication
The u-blox m-center cellular module evaluation tool is a powerful platform for evaluating, configuring
and testing u-blox cellular products. m-center includes an AT commands terminal for communication
with the device and can be downloaded for free from www.u-blox.com. For m-center example scripts,
visit https://github.com/u-blox/m-center.
1. Follow the board setup instructions in section
switching on the cellular module.
2. Run the m-center tool: after the m-center start-up, the Home page appears, as shown in
10.
Figure 10: m-center Home page
3. On the Home page, set up the AT COM port with setting values below:
Data rate: 115200 bit/s
o
Data bits: 8
o
Parity: N
o
Stop bits: 1
o
Flow control: HW
o
4. Check in Windows Device Manager to find out which COM port is being used by the EVK-SARA-
R52.
5. Enable the connection to u-blox cellular module by clicking on the Connect button.
6. Retrieve the module and network information by clicking on the Get info button.
7. The module information is retrieved and displayed on the Home page.
UBX-23006467 - R01
C1-Public
2
to provide all the required connections and
Appendix
EVK-SARA-R52 - User guide
Page 21 of 24
Figure
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