Cisco Cisco Videoscape Voyager Vantage 3.2 User Guide
55
Manufacturer Diagnostics
Host QAM Status Screen
Table 4
Host QAM Status Screen
Field Name
Description
Possible Values
Modulation
QAM tuner modulation mode.
QAM-64
QAM-256
n/a
Frequency (MHz)
The frequency (freq) in which the
inband tuner is tuned (MHz).
inband tuner is tuned (MHz).
[Dependent upon setting]
RF Power (dBmV)
The approximate received signal
level.
level.
Refer to hardware specifications.
Value displayed in white — Signal
level normal
level normal
Value displayed in amber —
Signal level marginally too high or
too low
Signal level marginally too high or
too low
Value displayed in red — Signal
level unacceptably too high or
too low
level unacceptably too high or
too low
n/a — Not applicable on this
DHCT
DHCT
Example:
26.0
S/N (dBmV)
Signal-to-noise ratio.
Refer to hardware specifications.
Value displayed in white — Signal
level normal
level normal
Value displayed in amber —
Signal level marginally too high or
too low
Signal level marginally too high or
too low
Value displayed in red — Signal
level unacceptably too high or
too low
level unacceptably too high or
too low
n/a — Not applicable on this
DHCT
DHCT
Example:
39.60
State
Tuner state.
Locked
Unlocked
Seconds
The number of seconds that the tuner
has been locked on the current
frequency.
has been locked on the current
frequency.
[Integer > 0]
Decoder
Audio PID
The audio PID number in the MPEG
stream that contains the audio
information being decoded.
stream that contains the audio
information being decoded.
[Decimal > 0] — Streaming
[Decimal = 0] — Not streaming