Cisco Cisco StadiumVision Mobile メンテナンスマニュアル
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12. 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.
13. Power off the DMP by pushing the power switch. Leave it off for a minute and
then power it back on. Restart video play out from the DMPDM and verify that it
plays out with the expected quality.
plays out with the expected quality.
14. Allow both the DMP and TV to burn-in by letting the video play uninterrupted for
12 hours. Then repeat steps 8 and 9.
RS-232
This section describes how to validate the RS-232 cable and control codes.
1. Determine and record the RS-232 control codes for the TV under qualification.
These can typically be found in the user manual for the TV in question. See
“
“
” for an example.
below.
15. Connect the DB9 to DB9 RS-232 cable between laptop and TV. If the TVs RS-
232 connector is the wrong gender then insert the DB9 null modem adapter. If
the TVs RS-232 connector is not DB9 then create a custom cable to match.
the TVs RS-232 connector is not DB9 then create a custom cable to match.
16. Use Hyperterm, PuTTy, or some other terminal emulator software to manually
send the RS-232 ‘Power ON’ control code to the TV. If the TV does not power on
then troubleshoot the cable pin-out and reconfirm the RS-232 command code.
then troubleshoot the cable pin-out and reconfirm the RS-232 command code.
17. Validate that the TV’s response to the RS-232 Power ON command matches
what is recorded in
confirm that the TV reacts as expected.
19. Change the RS-232 cabling so the DMP connects to the TV instead of the
laptop.
20. From the laptop browse to the IP address of the DMP. From the DMPDM
navigate to the ‘Serial Interface’ tab and paste the RS-232 Power ON control
code into the ‘Hex String’ field. Click ‘Send Message’ to transmit the command to
the TV. If the TV does not power on as a result then the cable pin-out is possibly
incorrect.
code into the ‘Hex String’ field. Click ‘Send Message’ to transmit the command to
the TV. If the TV does not power on as a result then the cable pin-out is possibly
incorrect.
21. If qualification determines that a custom RS-232 cable is needed then have
these ordered ASAP so they can be available when DMP deployment starts.