User Manual
PS Engineering, Inc.
IntelliPAX Expansion Unit
200-250-0005 Page D Rev. 14, Jan. 2012
1
2
15
3
IntelliPAX-SA Unit "A"
Unit has Female Sub-D DB-25
Pass 1 Mic
Aircraft Power In
"B" Audio In (R)
"B" Audio In (L)
Audio Output to "B"
Aircraft Ground
Pass #1
Pass 1 Mic Audio Hi
Pass 1 Mic Audio Lo
16
4
Pass 2 Mic
Pass 2 Mic Audio Hi
Pass 2 Mic Audio Lo
17
5
9800 MARTEL ROAD, LENOIR CITY TN 37772
1
1
7/5/06
New
120-250-0706
Dual IntelliPAX WIRING
SIZE DOCUMENT NUMBER:
TITLE:
SHEET OF
DATE:
REV
1. All
wire must conform to MIL-22759
or 27500. Minumum
24 gag
e
shi
elded
wire.
2. Use 2-, 3-, and 4-conductor
with shield
as indicated.
3. Use insulating washers
on all jacks. Jacks
must
be elect
rically
float
ing.
4. Connect shields
at intercom end only
5.
For dual
insta
llation,
conn
ect
"B" unit to "A" as shown,
and wire remaining
intercom as "A".
NOTES:
Aircraft Ground
Audio (R) from B Unit
+28 VDC Power
1A Sgl, 2A Dual
25
13
Music (L)
Music (R)
Entertainment Input
(NOTE 6)
Pass #3 Headphones
Pass 1 & 3 Phones
(L)
Hi
Pass 1 & 3 Phones (R) Hi
Headphone Lo
8
20
Pass # 2
Pass 2 & 4 Phones
(L)
Hi
Pass 2 & 4 Phones (R) Hi
Headphone Lo
9
21
Pass # 4 Headphones
Pass 3 Mic
Pass 3 Mic Audio Hi
Pass 3 Mic Audio Lo
18
6
Pass 4 Mic
Pass 4 Mic Audio Hi
Pass 4 Mic Audio Lo
19
7
Mono Aux Input
(tape recorder, etc)
Mono Aux input 22
23
11
10
Soft Mute Control
(Switch not included)
Inhibit Switch 2
Inhibit Switch 1
24
12
For Dual installation only
NOTE
6
Audio (L) from B Unit
Pass 5 Mic
Pass 6 Mic
Pass 5 Mic Audio Hi
Pass 5 Mic Audio Lo
Pass 6 Mic Audio Hi
Pass #5 Headphones
Pass # 6 Headphones
IntelliPAX-SA Unit "B"
Unit has Female Sub-D DB-25
1
3
2
15
Audio (R) from A Unit
Audio (L) from A Unit
1414
Airframe Ground
Dual installation
only
Figure 7-2 Stand Alone IntelliPAX Wiring (11606-SA) ONLY