Comtrol DeviceMaster LT User Manual page 132

Serial Connection Method
132 - Troubleshooting and Technical Support
the Bootloader within the time-out period (default is fifteen seconds), an
application will be loaded from flash and started. If this happens,
repeat Steps 3 through 5. The #!DM command is the only case-sensitive
command and must be in uppercase.
6. Enter password and press Enter, which
clears the existing password.
7. Enter auth none and press Enter, which
removes the authentication level.
8. If you do not know the IP address, enter ip
and press Enter.
9. Enter timeout 15 and press Enter, which
sets a reasonable timeout value.
Note: If the Bootloader timeout has been
set too low to allow console port
access, and the IP address cannot
be discovered, then the
DeviceMaster LT must be returned
to Comtrol for re-flashing.
10. Connect the DeviceMaster LT directly to
the PC/laptop running PortVision DX.
Note: If necessary, see
11. Open PortVision DX.
12. Scan the network so that PortVision DX discovers the DeviceMaster LT.
13. Right-click the DeviceMaster LT and then click Telnet/SSH Session.
Installing PortVision DX
DeviceMaster LT User Guide: 2000586 Rev. B
on Page 15.