Becker Avionics
Installation
REU6100 Functions
DV64460.03 Issue 11 January 2019
REU6100
73
Intercom Circuits
The REU6100 can operate in different intercom circuits:
•
Cockpit crew.
•
Cabin crew.
•
IC-ring line
(connected to the cabin, cockpit or 3
rd
-IC-circuit; configurable by the configuration setup*).
•
3
rd
-IC-circuit (has to be controlled by an external switch).
•
Cockpit and cabin intercom circuits can be directly controlled by the ACU610X.
*For more information refer to the software manual "CSW6100... "
www.becker-avionics.com/downloads/
→
Intercom).
Figure 22: Example - Intercom Configuration
IC-Indications - Cockpit Call, Cabin Call, 3
rd
-IC-Circuit
The REU6100 supplies output for the "Cockpit Call", "Cabin Call" and the 3
rd
-IC-circuit disconnect
indication.
•
"Cabin call": on,
if cabin is isolated from the cockpit.
•
"Cockpit call": on,
if isolated cabin user calls the cockpit.
•
"3
rd
-IC-circuit": on,
if the 3
rd
-IC-circuit is on.
Details see "Figure 25: Intercom Circuits - 3rd-IC-Circuit for Special Mission Operation"
page 75.
Cockpit Circuit
3rd Circuit
Cabin Circuit
External
activation
HS5
HS6
HS1
HS2
HS3
HS4
IC-Ring Line
IC-Ring Line