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Chapter 4 Using the Front Panel to Configure the D9887B HDTV Modular Receiver
28
78-4043743-01 Rev A
Set Low Signal and MER Error Levels
These two values are user-defined threshold levels for the signal level and MER
level. Once these values are set, if the input levels drops below the defined value, an
error will be triggered which will cause the red "Error" LED to illuminate on the
front panel. A description of the error will be shown in the "Active Errors" menu
under the
Menu
button, and an entry will be logged in the event log.
1
Use the
Up
and
Down
buttons to move the cursor to "Low," then press the
Enter
button.
2
Use the
Left
and
Down
buttons to select the column to edit and use the
Up
and
Down
buttons to set the value of the low signal alarm threshold (-30 dBmV - +40
dBmV), then press the
Enter
button to save the selection.
3
Use the
Up
and
Down
buttons to move the cursor to "MER," then press the
Enter
button.
4
Use the
Left
and
Right
buttons to select the column to edit and use the
Up
and
Down
buttons to set the value of the low MER alarm threshold (0 dB – 40 dB),
then press the
Enter
button to save the selection.
Reset FEC Error Counters
The D9887B receiver counts the FEC errors on the input. These counters can be reset
to "0" so that monitoring of the counts can beginning from a known reference point.
1
Use the
Up
and
Down
buttons to move the cursor to "Reset Counters," then
press the
Enter
button.
2
Press the
Enter
button again to reset the FEC error counters.
Summary of Contents for D9887B
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Page 22: ...xxii 78 4043743 01 Rev A Declaration of Conformity 249 Glossary 251 Index 259 ...
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Page 241: ...Dual Input DVB S2 Receiver Option 78 4043743 01 Rev A 217 ...
Page 245: ...Video Output 2 SDI 1 RGBHV YPbPr Composite Option 78 4043743 01 Rev A 221 ...
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Page 263: ...Coordinated Universal Time 78 4043743 01 Rev A 239 13 00 Nuku ...
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Page 273: ...Declaration of Conformity 78 4043743 01 Rev A 249 Declaration of Conformity ...
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Page 288: ...Glossary 264 78 4043743 01 Rev A ...
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