DX-4400
– 3G-SDI Text & Graphics Overlay Inserter – User Manual
Page 58 of 125
2) Or, alternately utilize the capabilities of the Web UI interface per §
file management or §
3.16.1 Default Linux OS User Login
The default Linux OS login user name is
root
and the password of
ArmOverlay
.
3.16.2 Mounting Removable File Systems
When you insert a USB Flash Key, the system will detect the drive and assign it to /dev/sda1. To mount the drive
type:
mount /dev/sda1
which will mount the drive at
/media/sda1
.
If the Flash key has more than one partition you will need to create another mount point and specify the mount
point in the mount command. Before removing the Flash Key you should un-mount the device:
umount /dev/sda1
3.16.3 Copying Files
You can modify the files on the microSD card using the
WinSCP
(Secure File Copy) program
– available for free
download from the web
– (and supplied on the CD) or edit them on a workstation and then use
WinSCP
or other
scp (secure file copy program) to transfer the file onto the SD Card.
The default location for Image files is in the directory /usr/local/graphics. To put files into the directory you can
either copy them (as a root user) over using
scp
or
WinSCP
(Secure File Copy) or copy them from a USB flash
drive or a local hard drive. For example, to copy an Image file from a USB key type drive the following command
from a terminal port.
copy /media/sda1/image.png /usr/local/graphics
or
cp /media/sda1/image.png /usr/local/graphics
TIP:
A USB drive can be connected using the supplied 5" Micro USB to USB 2.0 OTG Adaptor cable.
Note:
To connect with WinSCP, connect to the device IP address at port 22 with the root user account (using
root
and the default password,
ArmOverlay
) and navigate to the appropriate source and the target
/usr/local/graphics
destination directory.
3.16.4 Adding New Font Files
You can add new true type font files by copying them to
/usr/lib/fonts
. After you have added the fonts to rebuild
the font information cache files it is necessary to issue the following command from a terminal port.
fc-cache
Then restart the system via a power cycle (or with the Set Mode Command) for the new fonts to be accessible.
SM
Note:
Font files can also be added using the Web UI per §
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