Cisco Cisco StadiumVision Director Manual De Manutenção
© 2011 Cisco Systems, Inc. All rights reserved.
Page 40 of 103
Table 4.
RS-232 control codes for the TV being qualified
Device
Firmware version
DMP 4310
TV model X
TV model Y
Video and Audio
This section describes how to validate the integrity of video and audio delivered by
the DMP to the TV.
the DMP to the TV.
1. Connect the DMP and TV via the desired video connection, i.e. HDMI, DVI,
Component or S-Video. If HDMI not used then also connect the audio path
using the RCA cable.
using the RCA cable.
2. Copy a proven MPEG-TS video file with audio onto a USB flash key. Insert
the flash key into one of the USB ports on the DMP.
3. Connect both DMP and laptop to the home router, and confirm that they both
receive an IP address from the DHCP server.
4. Browse to the IP address of the DMP. From the DMPDM navigate to the
‘Media Playback’ tab. Set the Protocol dropdown to file:// and Video Loop to
Yes.
Yes.
5. Type the following into the Media URL field:
file:///tmp/ftproot/usb_2/test_file.mpg. Substitute test_file.mpg
for the name of
the file you are using. Direct the DMP to play the video file by clicking the
Start button.
Start button.
6. Verify that the quality of the video being played on the screen is good.
Correct any over-scan or under-scan issues by experimenting with the
different aspect ratios available on the TV settings menu. If a non-default
setting is needed then determine the corresponding RS-232 control code and
add it to table 2. This allows it to be included in the display specification, and
set centrally from Cisco StadiumVision Director upon startup.
different aspect ratios available on the TV settings menu. If a non-default
setting is needed then determine the corresponding RS-232 control code and
add it to table 2. This allows it to be included in the display specification, and
set centrally from Cisco StadiumVision Director upon startup.
7. Verify that the quality of the audio is acceptable. If audio is missing then
double check the audio cabling.
8. Power the TV off by unplugging the power cord. Leave it off for a minute and
then power it back on. Verify that the video is still playing with the expected
quality.
quality.