Becker Avionics
Installation
Connector Pin Assignments
DV64460.03 Issue 11 January 2019
REU6100
45
Connector P2
P2/Pin
Remarks
15
Alert Tone 1
Guard radio PTT activation / or a relay mode / or
external TX indication
16
Alert Tone 2
3
rd
Circuit isolation activation / or a relay mode /
or external TX indication
17
Alert Tone 3
IC-PTT/HS1, TX-PTT/HS6 activation / or a relay
mode / or external TX indication
31
Alert Tone 4
IC-PTT/HS2, TX-PTT/HS5 activation / or a relay
mode / or external TX indication
32
Alert Tone 5
IC-PTT/HS3, TX-PTT/HS4 activation / or a relay
mode / or external TX indication
33
Alert Tone 6
IC-PTT/HS4, TX-PTT/HS3 activation / or a relay
mode / or external TX indication
47
Alert Tone 7
IC-PTT/HS5, TX-PTT/HS2 activation / or a relay
mode / or external TX indication
48
Alert Tone 8
IC-PTT/HS6, TX-PTT/HS1 activation / or a relay
mode / or external TX indication
49
Alert Tone GND
50
Alert Tone GND
29
Operator 2 PTT in
only for back-up mode
30
Operator 2 Slaved in
46
Operator 2 Back-up in
5
Control in 1
Winchman VOX level selection
6
Control in 2
Intercom request call input
22
Control in 3
Winchman volume level selection
11
Control in 4
Alert tone cancellation
12
Control in 5
Selective call / Guard radio PTT activation /
3
rd
-IC-circuit activation
28
Control in 6
E-Call activation
25
TX 2 PTT out
26
TX 3 PTT out
27
TX 4 PTT out
41
TX 5 PTT out
42
TX 6 PTT out
43
TX 7 PTT out
44
TX 8 PTT out
40
TX2...8 Out GND
7
Control Out 1
DF blanking, "active LO" when any PTT is
pushed
23
Control Out 2
Cockpit CALL indication: "active LO" if CALL is
on
24
Control Out 3
Cabin CALL indication: "active LO" if cabin is
isolated,
flashing if CALL is on,
off if Cabin is connected
45
Control Out 4
"active LO" when 3
rd
-IC-circuit is isolated
