AVT MAGIC DAB, Hardware/Software Description

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W i n d o w s P C S o f t w a r e E T I D e c o d e r
7.8 Displaying of the 2-Mbit/s Status
If the system is configured in the right way and the 2-Mbit is connected all
LEDs of the 2-Mbit/s status lights green. The LED local N-Alarm must be lights
green at latest after 4 minutes.
FIG. 23 2-MBIT STATUS
All LEDs can be lights in three different colors:
green no error
red error
blue error was occured
The LEDs have the following meaning:
SIGNAL
This LED signals an error, if there is no HDB3 coded signal on the 2-Mbit line.
SYNC hronisation
This LED signals an error, if there is no framing (G.704) on the 2-Mbit signal.
A larm I ndication S ignal
This LED signals an error, if there were 2 or less ’0’ in the last two frames of
the 2-Mbit/s signal.
LOCAL N ondeferred -ALARM
This LED signals an error, if the local bit error rate is higher than 10e-06. This
means there was one bit error in 4 minutes. After power on this alarm occurs
normally for 4 minutes.
LOCAL D eferred -ALARM
This LED signals an error, if the local bit error rate is higher than 10e-03. A
decoding of the signal is in this case not possible.