Comtech EF Data SNM-1010L - Manual (Page 144)

SNM-1010L Data/Control Modem Revision 0
User Port Operation MN/SNM1010L.OM
4.3.13.2 Flash Updates
Select menu option “F2” by entering an ANSI F2. This will begin the flash update
procedure, causing the User Port to display:
• > > Xfer Control to Flash Loader
•
• READY FOR FLASH CODE. START ASCII UPLOAD WITH S/W FLOW
CONTROL
• USE ctrl z KEY TO COMPLETE THE DOWNLOAD OR ctrl c TO ABORT
The SNM-1010L then waits for an Intel hex format software download properly
terminated with an end of record marker.
Using the ASCII file upload utility on the PC terminal emulation program, upload the
appropriate Intel hex file. The User Port will display the following progress messages as
the update proceeds:
• Sending Flash Setup Commands ...
• Erasing sector
• Sending Flash Setup Commands ...
• .............................................................................................
When the file transfer to the SNM-1010L has completed, enter ‘CTRL Z’ from the PC
terminal program.
Note: Making any entry other than ‘CTRL Z’ will cause a failure of the file transfer.
If the SNM-1010L FLASH update is successful, the User Port will display:
• Flash programming complete
The SNM-1010L will reset and begin to execute SNM-1010L operational code.
The User port will display an error message for any errors that occur during the
programming sequence. Possible error message are listed in the following listing.
DAC FLASH WRITE FAILURE Failure in flash programming.
DAC FLASH ERASE FAILURE Failure in erasing a Flash sector.
DAC FLASH TIME OUT Flash part not responding with the correct
programming status.
DAC FLASH PROGRAMMING FAILURE An error was found in the upload data.
The download process can be terminated with a ‘CTRL C’.
4.3.13.3 PDREM Ram
To load a RAM-based version of a remote debugger, select menu option “F3” by entering
an ANSI F3.
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