474-Add-on Modules
Description
33
4.7 Status Indication
The LEDs are described here once per function part of the add-on modules. Up to two function parts can be
installed per add-on module, one function part on the left and one on the right.
4.7.1 Add-on Module Digital Audio
Source side (CPU module)
Sink side (CON module)
Fig. 37
Interface side add-on module digital audio - Status LEDs
1 Status LED digital audio
2 Status LED digital audio
Pos.
LED Status
Description
Red
Static
CPU Unit and CON Unit:
no signal
Light blue
Static
CPU Unit:
S/PDIF signal (RCA) available
CPU Unit:
digital noise
Flashing
Violet
Static
CPU Unit:
AES/EBU signal (Mini-XLR) available
CPU Unit:
digital noise
Flashing
Blue
Static
CPU Unit:
S/ PDIF signal (TOSLINK) available
CPU Unit:
digital noise
Flashing
Green
Static
CON Unit:
signal available, digital noise
1
1