TABLE OF CONTENTS
E 8
LOREME
12, rue des Potiers d'Etain - 57071 Metz
03.87.76.32.51 - Email: [email protected] - [email protected]
FIRMWARE update
To access to the firmware update function, you must first open an HyperTerminal session on a PC, connect the device
to the PC with the RS232 link cable and then power on the device.
The following character is send to the terminal:
>
<
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The device sends this character then it waits the « F » key during 0.5 s.
If the user has pressed the « F » key in the allowed time, the following message is displayed in the HyperTerminal win-
dows:
FIRMWARE LOADER Rev0
READY TO TRANSFER...
The device is now in file waiting mode. This file is provide by LOREME. This file contain the firmware code in intel HEX
format. Selected the « Transfer », « Send a text file ... » in the HyperTerminal menu.
Select the directory and open the file. The HyperTerminal program begins to send the file to the device.
FIRMWARE LOADER Rev0
READY TO TRANSFER
***********
<
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The star characters appears to show the progress of the uploading.
At the end, the message «
PROGRAMMING OK !
» is display if no errors occurs. Otherwise, these following message
could be displayed:
-
SERIAL COM ERROR !
Error during receipt.
- SERIAL TIMEOUT !
Waiting time of receipt elapsed.
-
PROGRAMMING FAILED !
Programming error in the internal flash memory.
Attention:
If an error occurs during the programming process, it is necessary to start again the whole procedure.
A bad programming leads to incorrect or bad operation of the device.