PS Engineering PMA8000 Installation Manual - Manual (Page 29)

PS Engineering
PMA8000 Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-890-0000 Appendix B Revsion 10, September 2005
Appendix C, J1 Interco nnect
Com 1 Audio Hi
Com 1 Mic Key
Com 1 Lo Communications
Transceiver #1
Communications
Transceiver #2
Nav 1 Audio Hi
Nav 1 Audio Lo
VHF Nav 1
Nav 2 Audio Hi
Nav 2 Audio Lo
VHF Nav 2
DME Audio Hi
DME Audio Lo
DME Receiver
Com 2 SPR Load
Unswitched Input #1 Hi
Unswitched Audio Lo
Unswitched Audio #1
Unswitched Input #2 Hi
Unswitched Audio Lo
Unswitched Audio #2
Pilot Mic Audio Hi
Pilot Mic PTT
Pilot Mic Lo
MKR Ant.
1
2 RG-58A/U Coax
Com 1 Mic Audio Hi
Com 2 Audio Hi
Com 2 Mic Key
Com 2 Lo
13
14
15
30
Com 2 Mic Audio Hi
17
18
19
20
Com 2 Spr Load
Com 2 Spr Load
31
32
44
43
Telephone
3
4
5 TEL Audio Hi
TEL Mic Audio Hi
TEL Audio Lo
ADF Audio Hi
ADF Audio Lo
ADF Receiver
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, 3, 4 are 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
Pilot PTT
See Note 4
PMA8000 Connector, J1 (Sub-D 44-pin, male on tray)
Unswitched Input #3 Hi
Unswitched Audio Lo
Unswitched Audio #3
See Note 6
AT/AGT.01, AT/AGT.02, ACM2000
TEL Audio Hi
TEL Mic Audio Hi
TEL Lo
3
4
5
M
B
L
K
Guardian 1000
Com 3 Mic Key - No Connect
23
11
24
25
AirCell
Interconnect
24
3/32" Cellular Jack
TEL Mic Input
TEL Audio
TEL Audio Lo
Cellular Plug (typical)
Tip= Microphone out
Ring= Speaker audio
Base=Ground Cellular Phone
Interconnect
TEL Audio Hi
TEL Mic Audio Hi
TEL Lo
See Note 7
3
4
5
PMA8000- J1
PMA8000- J1
AUX Audio Hi
AUX Audio Lo
AUX Receiver