Motorola DCH3416 Instalační manuál stáhnout pdf (Strana 36)

4 DIAGNOSTICS

Figure 4-4 Front panel display for the OOB diagnostic

The Out-Of-Band Status fields are:

Field Description

OOB

Frequency

Indicates the OOB tuner center frequency, from 70 to 130 MHz.

Carrier Lock

Indicates whether the OOB receiver is locked to the carrier:

OSD Front panel Description

YES L Carrier locked

NO U Carrier unlocked

Data

Indicates whether data is being carried by the OOB and EMM traffic, which is tracked

separately:

OSD Front panel Description

YES On OOB data detected within the last 5 seconds

NO Off OOB data not detected within the last 5 seconds

EMM Data

Indicates whether EMM data is being carried on the OOB stream:

OSD Front panel Description

YES On EMM data detected within the last 5 seconds

NO Off EMM data not detected within the last 5 seconds

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

AGC

When carrier lock has been established, displays an estimate of the AGC as a

percentage, with an explanation:

GOOD — Good value

FAIR — Marginal signal level, check the signal

POOR — Unusable signal

INVALID — Invalid AGC value

EMM

Provider ID

Displays the conditional access stream for the DCH3416, in hexadecimal

Data activity

indicator

EMM data

activity indicator

OOB

diagnostic

indicator

Carrier lock indicator

(

L = locked

U = unlocked

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 71 72

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Motorola DCH3416 Instalační manuál Strana 36

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