Description
474-Add-on Modules
34
4.7.2 Add-on Module Balanced Audio
Add-on Module L-/R474-BB2X
Source side (CPU module)
Sink side (CON module)
Fig. 38
Interface side add-on module balanced audio - Status LEDs L-/R474-BB2X
1 Status LED for input 1
2 Status LED for input 2
1 Status LED for output 1
2 Status LED for output 2
LEDs for the Audio Signal Status
Pos. 1/2
Description
Off
No signal.
Green
Audio signal available.
Orange
Audio signal level too high.
Add-on Module L-/R474-BBX
Discontinued and no longer available since 01/2022.
Source side (CPU module)
Sink side (CON module)
Fig. 39
Interface side add-on module balanced audio - Status LEDs L-/R474-BBX
1 Status LED for input 1
2 Status LED for input 2
1 Status LED for output 1
2 Status LED for output 2
LEDs for the Audio Signal Status
Pos. 1/2
Description
Off
No signal.
Green
Audio signal available.
Orange
Audio signal level too high.
1 2
1 2
1 2
1 2