i-modul Modem 336 LL
Maintenance
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Maintenance
Firmware Update
Note
Function loss due to faulty update!
The i-modul Modem 336 LL 3.0 may loose its function, if
it is updated with a wrong firmware or if the transfer of
the firmware was faulty.
Before updating the firmware of the i-modul Modem 336
LL 3.0, contact the INSYS MICROELECTRONICS support
department. They will provide you with the suitable
firmware version for your i-modul Modem 336 LL 3.0 .
Note
Damage of the serial interface!
A possible direct connection of the serial interface of the
i-modul Modem 336 LL 3.0 with a typical RS232 interface
of a PC overloads components of the module due to the
higher voltage levels.
Use a level converter (e.g. MAX232) to adjust both inter-
face types correctly.
The firmware of the i-modul Modem 336 LL 3.0 can be updated to add further functions
to the i-modul Modem 336 LL 3.0 or to improve the existing functions. A firmware up-
date can be performed with the help of a terminal program that supports ASCII uploads
(e.g. TeraTerm).
Firmware update with a terminal program
How to load new firmware to the i-modul Modem 336 LL 3.0.
You will need a terminal program that supports ASCII file transfers, such as
TeraTerm.
You will need the appropriate firmware for your i-modul Modem 336 LL 3.0.
The i-modul Modem 336 LL 3.0 is connected to the PC.
1.
Start your terminal program.
2.
Enable the "Hardware Handshake" (or the Hardware data flow control) in the
terminal program!
3.
Open the serial interface, to which the i-modul Modem 336 LL 3.0 is connected.
4.
Set the baud rate in the terminal program to 57600 baud.
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