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B-8
Diagnostics
d 03: In-band Status
The in-band diagnostics display for the last attempted channel tune. If a digital carrier is not
present, the diagnostics indicate the carrier lock is analog. When the carrier lock is analog, all
fields for digital (other than a carrier lock channel) are blank.
Figure B-4
In-band Diagnostic
03
Table B-5
In-band Diagnostic Fields
Field
Data Activity Indicator
EMM Data Indicator
Carrier Lock
PCR Lock
DCT1700 Installation Manual
IN BAND DIAGNOSTIC
DATA
EMM DATA
CARRIER LOCK
PCR LOCK
SNR
MODULATION MODE
SHORT TERM ERROR COUNT
LONG TERM ERROR COUNT
TUNED FREQ
Description
Lights when the set-top is receiving data on the in-band channels. The indicator
covers all packet processors regardless of which stream they are monitoring. The
following variables can display:
Blank
No data received
*
Data received
Lights when the set-top is receiving a message on the EMM stream. The
indicator is clear when entering this diagnostic. The following variables can
display:
Blank
No data received
*
Data received
Indicates that the digital in-band receiver is locked to the carrier with the following
variables:
YES
Carrier locked
NO
Carrier unlocked
Analog
Analog channel
Indicates a program-clock-reference lock with the current digital data stream.
*
*
YES
YES
36 dB
ssss
QAM 64
0000
9999
543.000
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