Appendix c – j1 connector interconnect – PS Engineering PMA8000B Installation Manual User Manual

Page 37

PS Engineering

PMA8000B Audio Selector Panel and Intercom System

Installation and Operator’s Manual

200-890-0100

Rev. 13, Dec. 2009

Appendix C – J1 Connector Interconnect

Co m 1 A ud io Hi

Co m 1 M ic K e y

Co m 1 L o

Communications
Transceiver #1

Communications
Transceiver #2

Nav 1 A ud io Hi

Nav 1 A ud io L o

VHF Nav 1

Nav 2 A udio Hi

Nav 2 A udio L o

VHF Nav 2

DM E A udio Hi

DM E A udio Lo

DME Receiver

Com 2 SPR Load

Unsw it ched I np ut #1 Hi

Unsw it ched A ud io L o

Unswitched Audio #1

Unsw it ched I np ut #2 Hi

Unsw it ched A ud io L o

Unswitched Audio #2

P ilot M ic A ud io Hi

Pilot Mic PTT

P ilot M ic L o

MKR Ant.

1
2

RG -5 8A / U Co a x

9
10
11
12

Co m 1 M ic A ud io Hi

Co m 2 A ud io Hi

Co m 2 M ic K e y

Co m 2 L o

13
14
15
30

Co m 2 M ic A ud io Hi

17
18

19
20

21
22

Co m 2 S p r L o ad

27
28

31
32
44
43

33
34
35

Telephone

3
4
5

TE L A udio Hi

TE L M ic A ud io Hi

TE L A udio L o

A DF A udio Hi

A DF A udio Lo

ADF Receiver

7
8

Notes:

1. All shields should be grounded at audio panel only.
Other end remains floating.
2. All Power, and Ground wires shall be #22 gage wire
Lighting #22 AWG, other wires minimum #24 AWG
3. All mic and headphone jacks must be isolated from ground.
4. Speaker loads may be required on some older transceivers.
Consult manufacturer's information.
COM 2 Speaker load is the only one provided in the PMA8000.
5. All shielded wires must be MIL 22750 or 27500.
6. Unswitched inputs 1, is always presented to speaker
and crew headphones, regardless of SPR switch or PTT.
7. COM active output provides a logic low when there
is activity on COMs or other selected audio. This is used to prioritze
audio warnings in some systems.
8. No connection to pins 25, and 26
9. DME audio is passed when AUX button is pressed
10. Unswitched #3 is adjustable
11. Unswitched #2 is selectable over the speaker

Pilot PTT

See Note 4

PMA8000B Connector, J1 (Sub-D 44-pin, male on tray)

Unsw it ched I np ut #3 Hi

Unsw it ched A ud io L o

Unswitched Audio #3

P ass. P ho nes (R )

P ass P hone s ( L)

P ass. P ho nes L o

P ass. 1 Pho ne sJack

P ass. 4 P ho nes Jack

Ext. Marker Lamp (Blue)

Ext. Marker Lamp (White)

Ext. Marker Lamp (Amber)

MM Sense Output

White Lamp Output

Blue Lamp Output

Amber Lamp

MM Sense

Ext. Marker Annunciator

P ass. 3 P ho nes Jack

P ass. 2 P ho nes Jack

COM Active Output

3/32" Cellular Jack

3
5
4

Ce llula r P lug (t ypica l)
Tip= Microphone out
Ring= S pe a ker a ud io
B ase = G round

Cellular Phone
Interconnect

See Note 7

A UX A udio Hi

A UX A udio Lo

AUX Receiver

41
40
42