Installation manual
AMX240 Audio Panel Installation Manual
200-890-0240 Rev. 02
2.9 AMX240 Pin assignments
J1
Function
J2
Function
1
Marker Antenna
1
Pilot Phones Lo
2
Marker Ant Lo
2
Copilot Phones Lo
3
TEL Audio in
3
Copilot Phones (L)
4
TEL Audio Lo
4
Copilot Phones (R)
5
TEL Mic Audio
5
Lights lo
6
TEL Mic Key (not used)
6
14/28 V Lights
7
MON 1 Audio In
7
14/28 V Lights
8
MON 1 Audio Lo
8
Aircraft Power
9
Com 1 Audio
9
Aircraft Power
10
Com 1 Audio Lo
10
Aircraft Ground
11
Com 1 Mic
11
Aircraft Ground
12
Com 1 Mic Key
12
PA Mute
13
Com 2 Audio
13
MKR HI sense
14
Com 2 Audio Lo
14
MKR HI sense lo
15
Com 2 Mic
15
Unswitched Audio #4
16
No Connect
16
Pilot Phones (L)
17
Nav 1 Audio
17
No Connect
18
Nav 1 Audio Lo
18
No Connect
19
Nav 2 Audio
19
PA Enable
20
Nav 2 Audio Lo
20
Swap
21
MON 2 Audio
21
Swap Lo
22
MON 2 Audio Lo
22
Playback
23
No Connect
23
Music 1 (L)
24
Split COM Select
24
Music 1 (R)
25
COM 2 Select
25
Music 1 Lo
26
No Connect
26
Music 2 (L)
27
16 ohm COM load
27
Music 2 (R)
28
16 ohm COM load lo
28
Music 2 Lo
29
Unswitched Audio #3
29
MUTE discrete output
30
Com 2 Mic Key
30
No connect
31
Unswitched Audio #1
31
Pilot Phones (Rt)
32
Unswitched Lo
32
Copilot Mic Audio
33
Pilot Mic Audio
33
Copilot Mic PTT
34
Pilot Mic PTT
34
Copilot Mic Lo
35
Pilot Mic Lo
35
Pass 1 Mic Audio
36
Ext IM MKR
36
Pass 1 Mic Audio Lo
37
Ext OM MKR
37
Pass 2 Mic Audio
38
Ext MM MKR
38
Pass 2 Mic Audio Lo
39
MM Sense
39
Pass 3 Mic Audio
40
Pass HP (L)
40
Pass 3 Mic Audio Lo
41
Pass HP (R)
41
Pass 4 Mic Audio
42
Pass HP Lo
42
Pass 4 Mic Audio Lo
43
Unswitched 2 Lo
43
Speaker Lo
44
Unswitched Audio #2
44
Speaker Output










