Integration Manual

NINA-B4 series - System integration manual
UBX-19052230 - R09 u-connectXpress software Page 44 of 60
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Parameter
Type
Description
<flags>
String
Permissions for using the firmware image. Permission flags are marked in UNIX style:
"rwx" is the default flag for the u-connectXpress software.
"rw" is the default flag for other binary images.
Table 19: Defined values for update parameters
4.1.1.2.1 Setting up the serial port
☞ You can send AT text commands to NINA-B4 to execute tasks using open-source terminal
emulator software that supports XMODEM like TeraTerm or ExtraPuTTy. Alternatively, you can
send all AT commands described in this section using the s-center software in AT mode. See also
the s-center user guide [22].
Procedure
The examples in this procedure have been created and tested on EVK-NINA-B41 using TeraTerm.
1. Connect the supplied serial cable from the J8 connector on EVK-NINA-B4 to the USB port your
computer. For more information about setting up EVK-NINA-B4, see also EVK-NINA-B4 user
guide [24].
2. Download and unzip the latest u-connectXpress software from u-blox Product Resources.
3. Discover the COM port number for the USB Serial Port on your computer (MS Windows:
Start>Device Manager>Ports). See also “Setting up the evaluation board” in the EVK-NINA-B4
user guide [24].
4. Start your chosen terminal emulator and open the connection to the USB serial port (COMx).
5. Setup the serial port and connection. Set “Speed” to 115200 with all other parameters set to
default. Select New setting.