PS Engineering
PAC24 Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-240-0010
Page ii
Rev. 24, Dec. 2013
3.5.2
K
EY
“C
LICK
” ........................................................................................................................................... 3-3
3.6
S
PLIT
M
ODE
................................................................................................................................................ 3-3
3.6.1
S
PLIT
M
ODE
,
S
INGLE PANEL
....................................................................................................................... 3-3
3.6.2
S
PLIT
M
ODE
,
D
UAL
P
ANEL
........................................................................................................................ 3-4
3.6.3
S
PLIT
M
ODE
,
O
BSERVER
P
ANEL
(-04XX).................................................................................................... 3-4
3.7
I
NTERCOM
O
PERATION
............................................................................................................................... 3-4
3.7.1
I
NTELLI
V
OX
®
VOX-S
QUELCH
.................................................................................................................... 3-4
3.7.2
V
OLUME
C
ONTROL
(3) .............................................................................................................................. 3-5
3.7.3
I
NTERCOM
M
ODES
(5) ............................................................................................................................... 3-5
3.7.4
E
NTERTAINMENT
I
NPUT
............................................................................................................................. 3-6
3.8
T
ELEPHONE
M
ODE
...................................................................................................................................... 3-6
3.9
I
NTERNAL
R
ECORDER
S
YSTEM
(O
PTION
1
U
NITS
O
NLY
)............................................................................... 3-7
3.9.1
O
PERATION
.............................................................................................................................................. 3-7
3.9.2
C
ONCURRENT
M
ESSAGES
........................................................................................................................... 3-7
SECTION IV- WARRANTY AND SERVICE ............................................................................................. 4-1
4.1
W
ARRANTY
................................................................................................................................................. 4-1
4.2
F
ACTORY
S
ERVICE
...................................................................................................................................... 4-1
APPENDIX A – INSTALLATION DRAWING ..............................................................................................A
APPENDIX B SINGLE INTERCONNECT WIRING (DOES NOT APPLY TO 050-240-0400, -0401).......A
APPENDIX B DUAL INTERCONNECT RADIO WIRING (ALL UNITS) ..................................................B
7.1
D
UAL
PAC24
C
REW
A
UDIO
W
IRING
,
S
TANDARD
(-0100)
U
NITS ONLY
..............................................................C
7.2
D
UAL
PAC24
INTERCOM AUDIO WIRING WITH
O
BSERVER
C
ONFIGURATION
U
NITS
(050-240-0400,
-0401
ONLY)
D
7.3
D
UAL
PAC24
INTERCOM AUDIO WIRING WITH
O
BSERVER
C
ONFIGURATION
(050-240-0400,
-0401
ONLY)
AND
EXPANSION UNITS
...................................................................................................................................................... E
APPENDIX C- INSTRUCTIONS FOR FAA FORM 337 AND CONTINUING AIRWORTHINESS..........A
8.1
I
NSTRUCTIONS FOR
FAA
F
ORM
337,
A
UDIO
P
ANELS
.......................................................................................A
8.2
I
NSTRUCTIONS FOR
C
ONTINUING
A
IRWORTHINESS
,
A
UDIO
P
ANELS
..................................................................A
APPENDIX D – RTCA DO160D (EUROCAE ED-14) ENVIRONMENTAL QUALIFICATION FORM ...A
APPENDIX F, EXTERNAL PTT HOOK UP.................................................................................................A
Rev Date
Change
9
March 2005
Clarified Expansion Grounding, also pin out diagram on 2-11
10
March 2006
Added cross reference tables for DIP switch settings 2.3.2
11
January 2007
Added Vertical Orientation Units
12
May 2007
Clarified DIP switches, Section 2.3
13
September 2007
Added Appendix F, P-T-T- Modifications
14
August 2008
Added information on DIP Access & Observer minimum
15
September 2008
Clarified PA Speaker configuration
16
October 2008
Corrected expansion unit part number
17
March 2009
Added information on hot mic mode disable, §3.7.4.2
18
April 2009
Corrected drawing notes
19
May 2008
Added Special Mission –0503 units
20
Oct 2009
Regenerated wiring diagrams for improved resolution
21
March 2010
Clarified Expansion wiring & DIP switch setting
22
August 2011
Corrected Installation Kit P/N §1.6
23
April 2013
Added notes on unswitched audio §2.4.9 & §2.4.14
24
December 2013
Corrected text for Crew mode in §3.7.3.2