Ublox ANNA-B4 Series, System Integration Manual, Page: 41 / 74

ANNA-B4 series - System integration manual
UBX-21000517 - R03 Contents Page 41 of 74
C1-Public
Parameter Type Description
<size>
Integer
Size of the firmware image. Enter the size integer for the respective software as
defined in the
ANNA-B41X-SI-x.x.x-xxx.txt
file. Shown in hex format in the JSON
file but must entered as bytes in decimal notation in the command.
<signature> String RSA signature of the firmware image as base64-encoded string.
Enter the 344-character text string defined in the
ANNA-B41X-SI-x.x.x-xxx.txt
file.
<name>
String The name of the firmware. Maximum string length is 22.
<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 17: Defined values for update parameters
5.1.1.2.1 Setting up the serial port
☞
You can send AT text commands to ANNA-B41 to execute tasks using open-source terminal
emulator software that supports XMODEM like Tera Term 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
[19] .
Procedure
The examples in this procedure have been created and tested on EVK-ANNA-B41 using TeraTerm.
1. Connect the supplied serial cable from the J8 connector on EVK-ANNA-B41 to the USB port your
computer. For further information about setting up EVK-ANNA-B41, see also EVK-ANNA-B4
user guide
[7] .
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 -ANNA-B4
user guide [7] .
4. Start your chosen terminal emulator and open the connection to the USB serial port (COMx).
Figure 22: New connection