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PS Engineering

PMA7000M-S Series Audio Selector Panel and Intercom System

Installation and Operator’s Manual

200-070-0004

Page 3-1

Rev. 4, Oct.200-070-0006

Page 3-1

3 Section III OPERATION

GENERAL INFORMATION

3.1 SCOPE

This section provides detailed operating instructions for the PS Engineering PMA7000M-
S, and PMA7000S Audio Selector Panel/Intercom Systems. Please read it carefully before
using the equipment so that you can take full advantage of its capabilities.

This section is divided into four sections covering the basic operating areas of the
PMA7000M-S systems. They are Audio Selector, Transceiver Selection, Intercom, and
Marker Beacon Receiver (7000M-S only).

High

Low

Test

Iso

All

Crew

V
o
l
u
m
e

Push
(Fail-Safe)

O

Com 1

Nav 1

Nav 2

Com 2

MKR

ADF

AUX

ICS

DME

SPR

Transmit

Swap

Com 3

Com 2

Com 1

Com 1/2

Com 2/1

Tel

R

Mic Selector

Intercom Vol.

Intercom Mode Sel.

Marker Indicator Lamps

Marker Mode Selector

Receive Audio Selectors

Swap Indicator

Speaker Switch

Crew ICS/
Music 1 Mute

TX Indicator

ENGINEERING
INCORPORATED

PMA7000M-S

M

I

Photo
Detector

Mounting
Screw

Figure 3-1 PMA7000M-S controls

3.2

Audio Selector (All models)

Receiver audio is selected through two momentary and six latched, push-button, backlit
switches.

Com 1

and

Com 2

are the momentary switches.

Because the rotary microphone selector switch controls what transceiver is being heard,
the

Com l

and

Com 2

push-buttons are of the momentary type and do not remain in when

selected. This is also part of the "auto” function. You will always hear the audio from the
transceiver that is selected for transmit by the rotary mic selector switch.

The users can identify which receivers are selected by noting which of the green switch
LEDs are illuminated. Push buttons labeled

Nav 1

,

Nav 2

,

DME

,

MKR

(Marker),

ADF

,

AUX

(auxiliary), and

SPR

(Speaker) are "latched" type switches. When one of these but-

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Содержание PMA7000M-S

Страница 1: ...thereof without the expressed written permission of PS Engineering Inc is strictly prohibited For further information contact the Publications Manager at PS Engineering Inc 9800 Martel Road Lenoir Ci...

Страница 2: ...G 2 2 2 4 1 NOISE 2 3 2 4 2 EXISTING KMA 24 INSTALLATION 2 3 2 4 3 EXISTING PMA6000 INSTALLATIONS 2 3 2 4 4 POWER 2 4 2 4 5 EXTERNAL PUSH TO TALK 2 4 2 4 6 TRANSMIT INTERLOCK 2 4 2 4 7 SWAP MODE 2 4 2...

Страница 3: ...P MODE SWITCH FROM COM 1 TO COM 2 REMOTELY 3 3 3 5 SPLIT MODE 3 3 3 5 1 SPLIT MODE ICS 3 3 3 6 INTERCOM 3 4 3 6 1 INTELLIVOX VOX SQUELCH 3 4 3 6 2 VOLUME CONTROL 3 4 3 6 3 INTERCOM MODES 3 5 3 7 TELEP...

Страница 4: ...onal recorder and mes sage system Opt 1 Option 2 added to any unit Same as above with optional recorder and mes sage system for Vista Map Software Opt 2 Option 3 added to any system Black bezel no sil...

Страница 5: ...e pending on unit music inputs with Soft Mute and LED indicators for swap and trans mit indications Intercom control is through front panel mounted knob and 3 position mode switch A single volume cont...

Страница 6: ...Height 1 3 in 3 3 cm Width 6 25 in 16 9 cm Depth 6 8 in 17 3 cm WEIGHT With Rack Connectors 1 5 lb 0 54 kg POWER REQUIREMENTS Including Internal Lighting Voltage 11 to 33 VDC Maximum Current 1 5 Amp...

Страница 7: ...put 9 0 2 5 photocell dimmed VDC positive when active max current 125 mA MM Sense Active high 4 7 VDC 0 5V during Middle Marker acquisition for autopilot use 1 6 EQUIPMENT SUPPLIED 1 ea of the followi...

Страница 8: ...ure to follow any of the installation instructions or installation by a non certified individual or agency will void the warranty and may result in an unairworthy in stallation 2 1 2 Certification Req...

Страница 9: ...center of the unit Use caution to avoid hitting the photo detector lens Carefully slide the unit free of the tray Set the unit aside in a safe location until needed Install the tray using six FHP 6 3...

Страница 10: ...s such as strobes inverters etc can inject noise signals onto the airframe that are detected by the audio system Follow the wiring diagram very carefully to help ensure a minimum of ground loop potent...

Страница 11: ...the radio The pilot position will have PTT control regardless of the mic selector switch or copilot PTT when the PMA7000M S is in the FAIL SAFE mode CASE I PTT is built into both pilot and copilot yo...

Страница 12: ...ercom connection configurations It is critical to the proper operation of this system to have this connector wiring made in accordance with these diagrams Use 2 and 3 conductor MIL spec cable as shown...

Страница 13: ...The ICS button on the PMA7000M S controls the muting Karaoke mode of enter tainment source 1 Connecting J2 pin V to ground through a SPST switch places the entertainment 2 music source into the Karaok...

Страница 14: ...ns information regarding various inputs Function EGT or CHT Fuel Flow or Level Oil Pres sure or tempera ture Volt Amp RPM Manifold Pressure PMA7000 Pin Z 22 Y 21 X 20 Message Number 1 2 3 4 5 6 Option...

Страница 15: ...mounted on the bottom of the aircraft 2 5 4 Marker Input 7000 7000S If using an external marker receiver the audio input is J1 pin 21 MKR input 2 6 Adjustments The PMA7000M S is factory adjusted to ac...

Страница 16: ...the aircraft owner can purchase an after market interface cable By Federal Communications Commis sion FCC regulations these can only be used on the ground in the United States Interface cables manufa...

Страница 17: ...erefore any time the cellphone is in use from the pilot or copilot side pilot and copilot will lose intercom capability In the ALL mode when the passengers activate the cell phone the pilots will have...

Страница 18: ...Message 4 Play Message 3 Play Message 2 Play Message 1 Play 1 A 2 B 3 C 4 D 5 E 6 F 7 H 8 J 9 K 10 L 11 M 12 N 13 P 14 R 15 S 16 T 17 U 18 V 19 W 20 X 21 Y 22 Z Entertainment 2 In L J2 PMA7000S 7000MS...

Страница 19: ...one PTT installation 5 Verify proper transmit and receive operation from the copilot position noting that the copilot PTT switch allows proper transmission on the selected transceiver 6 Verify that pu...

Страница 20: ...Sensitivity Although the PMA7000M meets FAA TSO C35d sensitivity specifications the sensitivity of the receiver has been adjusted to meet real world requirements 150 V and 430 V soft This will usually...

Страница 21: ...their full range while examining the installation to see that no mechanical interference exists Verify that the ca bles are secured to the aircraft structure in accordance with good practices with ad...

Страница 22: ...Mic Selector Intercom Vol Intercom Mode Sel Marker Indicator Lamps Marker Mode Selector Receive Audio Selectors Swap Indicator Speaker Switch Crew ICS Music 1 Mute TX Indicator ENGINEERING INCORPORAT...

Страница 23: ...will be heard over the aircraft radio Turning the rotary switch to the COM 2 position will place pilot and copilot on Com 2 The PMA7000M S gives priority to the pilot s PTT If the copilot it transmitt...

Страница 24: ...rning the rotary switch to COM 1 COM 2 places the PMA7000M S into Split Mode This places the pilot on Com 1 and the copilot on Com 2 An example of this useful fea ture is when the pilot may want to ta...

Страница 25: ...ur head through a vent air stream may cause the IntelliVox to open momentarily This is normal For optimum microphone performance PS Engineering Inc recommends installation of a Microphone Muff Kit fro...

Страница 26: ...ercom and Entertainment 2 Neither will hear aircraft radio recep tions or pilot transmissions ALL Middle Position All parties will hear the aircraft radio and intercom Crew will hear Entertainment 1 p...

Страница 27: ...Mode Pilot Hears Copilot Hears Passenger Hears Telephone Comments Isolate A C Radios Pilot Sidetone during radio transmis sion Entertainment 1 is Muted Copilot and passenger intercom Entertainment 1 P...

Страница 28: ...visual and audio indicators to alert you when the aircraft passes over a 75 MHz transmitter The Blue lamp labeled O is the Outer Marker lamp and has an associated 400 Hertz dash tone The lamp and tone...

Страница 29: ...with the IRS Each addi tional press of the button will play the preceding recorded message 3 9 1 1 Audio Messaging system Option 1 Option 2 only When this option is installed the PMS7000M S contains s...

Страница 30: ...responsibility of the cus tomer This warranty is not transferable Any implied warranties expire at the expiration date of this warranty PS Engineering SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTI...

Страница 31: ...es will be required for both the pilot and copilot Modifications to the PTT are required See details below Push To Talk Modifications When received from the manufacturer an after market PTT switch ope...

Страница 32: ...in 20 3 mm 6 31in 160 3 mm Cutout size for front mount installation 1 62 in 41 15 mm 6 28 in 159 5 mm 3 00 in 76 2 mm CG Weight 1 5 lb with tray and connectors 68 kg Side View Rear View 6 65 in 167 mm...

Страница 33: ...t Mkr Audio 21 ADF Audio Hi ADF Audio Lo ADF Receiver S AUX Audio Hi AUX Audio Lo AUX Audio 11 Notes 1 Pins 7 U and X not used 2 All shields should be grounded at audio panel only other end remains fl...

Страница 34: ...Pass Phones L Pass Phones Lo Pass 1 Mic Jack Pass Mic Lo Pass Mic Hi Pass 1 PhonesJack 5 E Pass Mic Lo Pass Mic Hi Pass 2 Phones Jack 6 F Pass Mic Lo Pass Mic Hi Pass 3 Phones Jack 7 H Pass Mic Lo Pa...

Страница 35: ...l and in compliance with practices listed in AC43 13 2 Chapter 2 All wires are Mil Spec 22759 or 27500 Connection to aircraft dimmer bus is ____________________ Power is supplied to the unit through a...

Страница 36: ...sted to Category A Shock 7 0 Equipment tested to Operational test only Operational 7 2 Equipment tested to Operational test only Crash Safety 7 3 Equipment tested to Operational test only Vibration 8...

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