4 DIAGNOSTICS
Figure
Data activity indicator
| IB diagnostic | Carrier lock indicator | ||
| indicator | (L = locked, U = unlocked) | ||
The |
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Field | Description |
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Mode | The values displayed on the OSD are: | |||
| 64 QAM — 64 QAM digital channel | |||
| 256 QAM — 256 QAM digital channel | |||
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Carrier Lock | Indicates whether the | |||
| not present, it indicates the carrier is not locked: | |||
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| OSD | Front panel | Description | |
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| YES | L |
| Carrier locked |
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| NO | U |
| Carrier not locked |
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PCR Lock | Indicates whether the | |||
| reference for a digital video service on the specified tuner. If a digital carrier is | |||
| not present, it indicates the PCR is not locked. | |||
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Data | Indicates whether data is being carried on the | |||
| cover all packet processors regardless of the stream they are monitoring: | |||
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| OSD | Front panel | Description | |
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| YES | On |
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| NO | Off |
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Frequency | The | |||
| on the specified tuner. The frequency is displayed in MHz in xxxx.xxx format and | |||
| ranges from 54 to 860 MHz. |
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SNR | When carrier lock has been established, displays an estimate of the carrier | |||
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| GOOD — Good value |
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| FAIR — Marginal signal level, check the signal | |||
| POOR — Unusable signal |
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| INVALID — Invalid SNR value |
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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 DCH3200 is | |||
| power cycled or another digital multiplex is tuned. The maximum value displayed | |||
| is 9999, even if there were more than 9999 errors. | |||
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