Cisco Cisco StadiumVision Mobile Maintenance Manual
© 2011 Cisco Systems, Inc. All rights reserved.
Page 41 of 103
9. Power the DMP of 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.
that it plays out with the expected quality.
10. Subject both DMP and TV to burn in by letting the video play uninterrupted
for 12 hours straight. 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 “
question. See “
2. 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
adaptor. If the TVs RS-232 connector is not DB9 then create a custom
cable to match.
adaptor. If the TVs RS-232 connector is not DB9 then create a custom
cable to match.
3. Use Hyperterm, Putty or some other terminal emulator SW to manually
send the RS-232 ‘Power ON’ control code to the TV. If the TV does not
power on then trouble shoot the cable pin-out and reconfirm the RS-232
command code.
power on then trouble shoot the cable pin-out and reconfirm the RS-232
command code.
4. Validate that the TVs response to the RS-232 Power ON command
matches what is recorded in
confirm that the TV reacts as expected.
6. Change the RS-232 cabling so the DMP connects to the TV instead of the
laptop.
7. 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.
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.
8. 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.
deployment starts.