Cisco Cisco Explorer Set-top Software Version 2.1 ユーザーガイド
Second Tuner Status Diagnostic Screen
749244 Rev G
135
Field Name
Description
Possible Values
EQ Gain
The QAM equalizer gain on the
QAM data channel
QAM data channel
Amber—marginal signal problem
that needs corrected
that needs corrected
Red—serious signal problem
exists and needs corrected
exists and needs corrected
White—no signal problems exist
Seconds
The number of seconds the
tuner has been locked on current
frequency
tuner has been locked on current
frequency
[Integer > 0]
Freq
The frequency to which the
inband tuner is tuned (MHz)
inband tuner is tuned (MHz)
[Dependent upon tuned
frequency]
frequency]
Tuning Mode The tuning mode of the inband
tuner
Analog
QAM-64
QAM-128
QAM-256
Level
The approximate signal level
Amber—level is marginally too
high or too low
high or too low
Red—level is too high or too low
White—level is normal
Corr Bytes
10
The number of bites received in
error that were successfully
corrected by the FEC code
error that were successfully
corrected by the FEC code
[Integer > 0]
Uncor Blks
10
The number of data blocks
received in error that were not
successfully corrected by FEC
code
received in error that were not
successfully corrected by FEC
code
[Integer > 0]
Errs
Avg/Inst
Avg/Inst
10
Two unique numbers that
describe data errors
describe data errors
First Number—the average
number of errors during the time
the frequency was locked
number of errors during the time
the frequency was locked
Second Number—the number
of errors since the last time the
screen was refreshed
of errors since the last time the
screen was refreshed
[Integer > 0]/[Integer > 0]
10
This field applies to QAM Data Channels only. It does not apply to analog channels.
11
The level and signal-to-noise data is provided for your convenience. These measurement
results are not a substitute for measurements taken with signal level meters or spectrum
analyzers.