Motorola DCX3510-M installation manual In-Band Status Diagnostic Field Descriptions

Diagnostics

Table 13: In-Band Status Diagnostic Field Descriptions

B

Field	Description
Mode	The values displayed on the OSD are:
	64 QAM — 64 QAM digital channel
	256 QAM — 256 QAM digital channel
Carrier	Indicates whether the in-band receiver is locked to the carrier. If a digital carrier is not present,
Lock	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
			the last 5 seconds
	NO	Off	In-band data not detected
			within the 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, SNR 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	Indicates the number of correctable and uncorrectable digital multiplex errors, up to 9999. It is
Error	updated every five seconds and reset each time the DCX3510-M is power cycled or another
Counts	digital multiplex is tuned. The maximum value displayed is 9999, even if there were more
	than 9999 errors.

High-Definition DVR DCX3510-M • Installation Manual 60

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