User`s guide
85
Power Up
Examples Directory
The later DVM2s’ also ship with a new Examples Directory on their harddrives.
It contains examples of how to set up commonly used playlists, schedules, and
FTP client scripts. It also contains a set of video clips you can use to test out
your schedules and playlists. In fact, some of the schedules we have created for
you already refer to these videos for your convenience. The videos have a black
background and a white number "1" through "12". If you want to use these
schedules and videos, copy them to the root directory of the unit.
Power-Up Operation
The order of power
up execution allows
the DVM2 to use the
removable drive to
update itself.
When power is first applied to the Digital Video Machine 2, it
initializes itself and performs a self-
test. When it is ready, it flashes the
front panel LEDs in a “ traffic light” pattern (green, yellow, red). It then
checks to see if a clip or Playlist should be played, according to the
following priority:
• If a COMMAND0.BAT file exists on the removable media, the DVM2 will
process the file.
• If a Schedule exists on the hard drive, the DVM2 will load the Schedule.
• If any clip or playlist has been hardwired at the Control Connector, the
DVM2 will play the file. The audio sample rate for this file will be the
default sample rate for the duration of the power cycle.
• If a Playlist exists on the hard drive and it is named file 0, the DVM2 will
play the file. The audio sample rate of the first file in the playlist will be the
default sample rate for the duration of the power cycle.
• If a Video exists on the hard drive and it is named file 0, the DVM2 will
play the file. The audio sample rate of this file will be the default sample
rate for the duration of the power cycle.
• If no auto executing files exist on the drive the DVM2 will automatically
search for the lowest numbered video clip and retrieve the audio sample rate
information for that file. This audio sample rate will be used as the default
sample rate for the duration of the power cycle.