Diagnostics
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QIP7000 (P2) Series Hybrid QAM/IP HD Set-top Terminal • Installation Manual
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574702-001 a
This document is uncontrolled pending incorporation in a Motorola CMS
The In-Band Status fields are:
Field
Description
Mode
The values displayed on the OSD are:
•
64 QAM — 64 QAM digital channel
•
256 QAM — 256 QAM digital channel
Carrier Lock
Indicates whether the in-band receiver is locked to the carrier. If a digital carrier is not
present, it indicates the carrier is not locked:
OSD Front
Panel Description
YES L
Carrier
locked
NO
U
Carrier not locked
PCR Lock
Indicates whether the in-band receiver is locked to the current program clock reference for
a digital video service on the specified tuner. If a digital carrier is not present, it indicates
the PCR is not locked.
Data
Indicates whether data is being carried on the in-band stream. The indicators cover all
packet processors regardless of the stream they are monitoring:
OSD
Front Panel
Description
YES
On
In-band data detected within last 5 seconds
NO
Off
In-band data not detected within last 5 seconds
Frequency
The in-band frequency is center RF carrier frequency tuned for the digital service on the
specified tuner. The frequency is displayed in MHz in xxxx.xxx format and ranges from 54
to 860 MHz.
SNR
When carrier lock has been established, displays an estimate of the carrier signal-to-noise
ratio in dB, with an explanation:
•
GOOD — Good value
•
FAIR — Marginal signal level, check the signal
•
POOR — Unusable signal
•
INVALID — Invalid SNR value
5 Second Error
Counts
Indicates the number of correctable and uncorrectable digital multiplex errors, up to 9999.
It is updated every 5 seconds and reset each time the QIP7000 series is power cycled or
another digital multiplex is tuned. The maximum value displayed is 9999, even if there
were more than 9999 errors.
