Led; Connectors And Switches - Digigram ALP442e User Manual

User Manual for ALP442e & ALP442e-MIC

14.3 LED

The ALP card has four green LEDs: 2 LEDs on the PCB (only visible when the PC is open) and two LEDs
on the bracket as illustrated in the diagram below.
LED
LED 1 Signals when the card is initialised correctly
LED 2 Signals if the card is running the last updated
firmware or the backup factory firmware
version.
WC In Wordclock
InterCard Intercard synchro / card locator
sync

14.4 Connectors and switches

ALP882e & ALP882e-MIC
,
Description Behaviour
Constantly lit
● Flashes every 2 seconds:
The card runs the last uploaded firmware version
(normal behaviour).
● Flashes every second:
The card runs the backup factory firmware instead
of the last uploaded version This last firmware is
corrupted in memory and has to be applied again.
● Off when no Wordclock signal is detected.
● Flashes when a Wordclock signal is detected but
the card is not synchronised on it
● Lit when the card is synchronised to the
Wordclock input
● Off when the card is not synchronised to another
one via the inter card ribbon cable
● Lit when the card is slaved to another one via the
intercard synchro ribbon.
● Flashes when the button "card locator" is pressed
from the ALP-X Manager application.
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