Extron electronic 68-1998-01 REV. C manual Alarm Type Description Decoder

Alarm Type Description — Decoder

Alarm Type	Description	Action	Default Settings
No decoder video	Indicates that there is a valid		Warning, reporting
data	connection, no video data
	present. Usually accompanied by
	"no source data stream" message
	in the web interface.
No decoder mode	No matching decoder mode for		Warning, reporting
	the incoming stream.
No source report	Unable to detect the format of		Warning, reporting
	the received data stream.
Recovered audio			Warning, reporting
No decoder audio			Warning, reporting
data
Bad audio at decoder			Warning, reporting
Bad audio PLL			Warning, reporting
Video network	Excessive network packet loss has		Warning, reporting
packets dropped	occurred.
Decoder buffer	The incoming data rate is high;		Warning, reporting
overflow	reduce the pipeline delay.
Decoder buffer	The incoming data rate is too low;		Warning, reporting
underflow	increase the pipeline delay.
Bad video PLL	The decoder cannot synchronize		Warning, reporting
	to the video data.
No decoder ANC data	The decoder is not receiving any		Warning, reporting
	embedded audio (ancillary) data.
Missing ANC at	The Decoder is receiving poor		Warning, reporting
decoder	quality ANC data.
Recovered ANC	Error correction has recovered		Warning, reporting
	corrupted / missing ANC.
No genlock source	Indicates that genlock is enabled,	Connect a valid genlock	Warning, reporting
present	but that there is no genlock	signal.
	source connected.
No genlock source	Indicates that a signal is present	Check the format of the	Warning, reporting
lock	on the genlock connector, but it is	genlock signal.
	not within the expected range.
Genlock source	Indicates that the timing of the	Connect a valid genlock	Warning, reporting
mismatch	genlock signal does not match the	signal.
	format of the decoded source.

Alarm Type Description — System Controller

Alarm Type	Description	Action	Default Settings
Bad device	The controller is unable to contact	Check the device in question.	Critical, reporting
	the specified device. The device is	Is power applied?
	not available or has failed.	Is the network cable or
	Note that this alarm is only	network connection present?
	generated on the controller.	Has the unit been removed?

VNM Recorder • About Alarms 61