PS Engineering PAC24 Spécifications télécharger pdf (Page 33)

PS Engineering

PAC24 Series Audio Selector Panel and Intercom System

Installation and Operator’s Manual

200-240-0010 Appendix B Rev. 25, Feb. 2015

Appendix B Single Interconnect Wiring (does not apply to 050-240-0400, -0401)

Pass. 1 Mic Jack

Pass. Mic Lo

Pass. Mic Hi

Pass. 2 Mic Jack

Pass. Mic Lo

Pass. Mic Hi

Pass. 2 Phones Jack

Pass. 3 Mic Jack

Pass. Mic Lo

Pass. Mic Hi

Pass. 3 Phones Jack

Ent. Audio

Ent. Audio Lo

See Note 3

1. All wiring must conform to MIL 22750 or 27500.

2. All shields should be grounded at audio panel only,

other end remains floating.

3. All phone and mic jacks must be floating from ground.

4. Speaker low must be connected as shown,

and not to other audio low.

5. To have 3 passengers in addition to copilot, connect to jacks.

OR : For expansion unit, use part number 11606 or 11606R only.

See expansion unit manual for full details

6. Pins V, Y, 21 and 24 are not used in single systems.

7. Pins M, W, and 11 are use in cases where a

Push-to-talk intercom is desired.

8. PA Mute is TTL Level logic low when transmit PTT is active.

9. For music distribution information, see Section 4.13

10. All wiring must be #24 AWG or larger, unless otherwise noted.

11. Power and Ground to be #18 AWG or larger.

For best results, power and ground wires should be twisted

together for greater noise immunity.

12. See Section 2.3.2 for details on pins selected through DIP.

13. ADF and DME Audio present when AUX button activated.

14. PAC24 Vertical units (-0500) DME input not used.

15. Does not apply to Observer (050-240-0400, -0401), these must be

dual installations.

16. DME not present in -0500, -0503

17. For 14V aircraft, connect 18 to dimmer, and use u as the swap input.

For 28 V aircraft, connect u to dimmer, and use 18 as swap input.

Internal DIP switches must be set correctly.

18. Unswitched audio presented to copilot AND passengers, unless

expansion unit (11616, 11616R). is used.

See Note 11

ADF Receiver

ADF Audio Lo

ADF Audio Hi

Mkr Receiver

Mkr Audio In Lo

Mkr Audio In Hi

Com 3 Mic Key

Com 3 Lo

Com 3 Mic Audio Hi

Com 3 Audio Hi

Communications

Transceiver #3

Com 2 Mic Audio Hi

Com 2 Lo

Com 2 Mic Key

Com 2 Audio Hi

Com 1 Mic Audio Hi

11-33 VDC

Airframe Ground

Lights Lo

14 V Lights Hi/28V Swap

28 Volt Lights Hi/14V swap

Unswitched Audio #2

Unswitched Audio Lo

Unswitched Input #2 Hi

Unswitched Audio #1

Unswitched Audio Lo

Unswitched Input #1 Hi

DME Receiver

DME Audio Lo

DME Audio Hi

VHF Nav 2

Nav 2 Audio Lo

Nav 2 Audio Hi

VHF Nav 1

NAV 1 Audio Lo

Nav 1 Audio Hi

Communications

Transceiver #2

Communications

Transceiver #1

Com 1 Lo

Com 1 Mic Key

Com 1 Audio Hi

Com 4 Mic Key

Com 4 Lo

Com 4 Mic Audio Hi

Com 4 Audio Hi

Communications

Transceiver #4

Com 5 Mic Key

Com 5 Lo

Com 5 Mic Audio Hi

Com 5 Audio Hi

Communications

Transceiver #5

See Note 4

Pilot PTT

Pilot Phones Lo

Pilot Phones

Speaker Lo

Speaker Hi

Pilot Mic Lo

Pilot Mic PTT

Pilot Mic Audio Hi

Copilot PTT

Copilot Phones Lo

Copilot Phones

Copilot Mic Lo

Copilot Mic PTT

Copilot Mic Audio Hi

See Note 8

PA Mute Trigger

Pass. 4 Phones Jack

PA Speaker Hi

PA Speaker Lo

Playback/ CVR

See Note 12

Expansion power out

Expansion Input

Expansion Output

See Notes 5 & 12

SCL (No Connect)

ICS Tie (No Connect)

SDA (No Connect)

Pilot ICS PTT

Copilot ICS PTT

ICS PTT Enable

See Note 7

See Section 2.3.2.6

See Note 6

Expansion Ground

See Notes 13 & 14

See Note 16

See Note 17

See Note 18

See Notes 1 & 2

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 39 40

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PS Engineering PAC24 Spécifications Page 33

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