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JA94-044 Dual Audio Controller

– AMS44 Compatible

Installation and Operating Manual

Rev A

Page 3

1.4

Specifications

1.4.1

Electrical Specifications

Power Input

Primary nominal voltage

28 Vdc

Maximum voltage

32.2 Vdc

Minimum voltage

22.0 Vdc

Emergency voltage

18.0 Vdc

Power Off Voltage

≤

15.0 Vdc

Input current

0.95 A max

1.4.1.1

Audio Performance

Rated Input Level

Receive audio rated input level

7.75 Vrms

10%

Direct audio rated input level

7.75 Vrms

10%

Music rated input level

400 mVrms

10%

Microphone input level

250 mVrms

10%

Intercom Tie Line type 1 input level

340 mVrms

10%

Intercom Tie Line type 2 input level

1.20 Vrms

10%

Rated Output Level

Phone rated output

12.3 Vrms

10% (250 mW into 600

Ω

)

Left or Right User Phone rated output in emergency mode

2.10 Vrms

20%

Phone rated output level, with MUSIC input

6.14 Vrms

10%

COM MIC rated output

250 mVrms

10%

CVR rated output

500 mVrms

10%

CVR rated output with MUSIC INPUT

250 mVrms

10%

CVR rated output with MIC INPUT

1.00 Vrms

10%

CVR rated output, in emergency mode,

500 mVrms

10%

Receive Composite rated output

2.50 Vrms

10%

Intercom Tie Line type 1 rated output

340 mVrms

10%

Intercom Tie Line type 2 rated output

1.20 Vrms

10%

Audio Frequency Response

Audio output audio frequency response

≤

3 dB from 300 to 6000 Hz

Distortion Characteristics

Audio output distortion at rated power

≤

10%

Input Impedance

Microphone input Impedance

150

Ω

10%

Direct Audio input Impedance

1000

Ω

10%

Receive Audio input Impedance

1000

Ω

10%

Music Audio input Impedance

1000

Ω

10%

Intercom Tie Line Audio input Impedance

2000

Ω

10%

Output Load

Phone load

600

Ω

10%

Transceiver Microphone load

150

Ω

10%

CVR load

5000

Ω

10%

Содержание JA94-044

Страница 1: ... Dual Audio Controller AMS44 Compatible Installation and Operating Manual Rev A Jupiter Avionics Corporation 1959 Kirschner Road Kelowna BC Canada V1Y 4N7 Tel 1 778 478 2232 Toll Free 1 855 478 2232 www jupiteravionics com ...

Страница 2: ...ommercial distribution of this manual is strictly prohibited Except as described above no part of this manual may be reproduced copied transmitted disseminated downloaded or stored in any storage medium for any purpose without the express prior written consent of JAC RECORD OF REVISIONS Revision Rev Date Description ECR A Mar 2016 Initial release Serial number 1001 and higher 4060 Prepared MPB Che...

Страница 3: ...tion Limitations 6 2 4 2 Cabling and Wiring 6 2 4 3 Mechanical Installation 7 2 4 4 In Line PTT Cordsets 7 2 4 5 Legend Replacement 7 2 4 6 Post Installation Checks 7 2 5 Adjustments and Configuration using ProCS 8 2 5 1 Configuration Cabling Requirements 8 2 5 2 ProCS Setup 8 2 5 3 Configurable Settings 8 2 5 4 Other Configuration Features 15 2 6 Installation Kit 15 2 6 1 Recommended Crimp tools ...

Страница 4: ... Operation 21 3 3 8 Music Operation 21 3 3 9 Rear Hand Mic Operation 21 3 3 10 Cockpit Voice Recorder CVR Operation 21 3 3 11 Remote RMT Operation 21 3 4 Emergency Operation Mode 22 3 4 1 Left User Emergency Mode 22 3 4 2 Right User Emergency Mode 22 3 4 3 Auto Emergency Mode 22 3 4 4 Selected Emergency Mode 22 Appendix A Installation Drawings A1 A1 Introduction A1 A2 Installation Drawings A1 Appe...

Страница 5: ...rts up to 6 transceivers each selectable from two rotary switches The JA94 044 supports up to 4 selectable receivers in two banks of 4 switches The JA94 044 provides intercom functions for up to 2 users and up to 6 passengers The JA94 044 has individual VOX gating for each user and passenger The JA94 044 supports two Direct Audio inputs at a fixed level to two users in Normal and Emergency mode Th...

Страница 6: ...l ICS PTT 8 Control signal LIGHTS INPUT 1 Analog control signal MIC 8 Audio signal MUSIC 4 Audio signal POWER INPUT 1 Power supply RX HI LO 10 Audio signal 6 COMs 4 NAVs TX PTT 5 Control signal COM Remote TX Select 6 Control signal ICS Isolate Mode 1 Control signal 1 3 2 Outputs Name Qty Type CVR 2 Audio signal CONFIG DATA FROM JA94 044 1 Data signal Headphones 8 Audio signal Note 7 outputs for dr...

Страница 7: ...one rated output in emergency mode 2 10 Vrms 20 Phone rated output level with MUSIC input 6 14 Vrms 10 COM MIC rated output 250 mVrms 10 CVR rated output 500 mVrms 10 CVR rated output with MUSIC INPUT 250 mVrms 10 CVR rated output with MIC INPUT 1 00 Vrms 10 CVR rated output in emergency mode 500 mVrms 10 Receive Composite rated output 2 50 Vrms 10 Intercom Tie Line type 1 rated output 340 mVrms 1...

Страница 8: ...rential CVR HI LO output circuitry type Emergency single ended Microphone inputs designed for MIC type amplified dynamic electret Microphone inputs bias voltage 12 Vdc 10 Microphone inputs circuitry type single ended MUSIC LEFT RIGHT HI LO audio input circuitry type differential FRONT MUSIC LEFT RIGHT audio input circuitry type single ended MUSIC attenuation 38 dB max RECEIVE AUDIO input circuitry...

Страница 9: ...aterial brushed aluminum with conversion coating Connectors J1 One 37 pin D Sub male V5 locking J2 One 50 pin D Sub male V5 locking J3 One 15 pin D Sub male V5 locking J4 One 4 pole 3 5mm stereo jack J5 One 4 40 0 5 in max Mounting 4 Dzus fasteners Bonding 2 5 mΩ Installation kit part number INST JA94 1 4 3 Flammability of Materials The JA94 044 complies with the requirements of RTCA DO 160G Sec 2...

Страница 10: ...TY IS VOID IF THE PRODUCT IS NOT INSTALLED BY AN AUTHORIZED JAC DEALER If the on line warranty card is not completed the product will be warranted from the date of manufacture Contact JAC for return authorization and for any questions regarding this warranty and how it applies to your unit s JAC is the final arbiter concerning warranty issues 2 4 Installation Procedures WARNING Loud noise can caus...

Страница 11: ... Legend Replacement The JA94 044 illuminated legends are field replaceable For further information refer to the Legend Replacement document in Appendix A of this manual 2 4 6 Post Installation Checks 2 4 6 1 Voltage Resistance checks Do not attach this unit until the following conditions are met a Check P1 pin 19 for lights buss voltage 28 Vdc 14 Vdc or 5 Vdc b Check P2 pin 17 for 28 Vdc power rel...

Страница 12: ...ables and a computer running the ProCS software For configuration requirements see section 2 5 1 For full information on the configuration process and for installation of ProCS on your computer refer to the ProCS manual on the Jupiter Avionics website www jupiteravionics com productsoftware 2 5 1 Configuration Cabling Requirements To configure the JA94 044 it is necessary to load the Product Confi...

Страница 13: ...specify the text for each legend Note If the name of a front panel switch is changed using this software the change will be incorporated in every other section that refers to that switch name including the connector maps to give truly customized installation diagrams 2 5 3 2 Radios The Radios window is used to define the radios for the transceivers receivers and CVR ...

Страница 14: ...dio input level of each of the eight RX and the three DIRECT AUDIO inputs can be adjusted from 1 to 10 Vrms Default 7 75 Vrms The Receive Audio Detector threshold can be adjusted from 36 to 12 dB of rated input level Default 24 dB The level of the receive composite audio output RX COMP OUT can be adjusted from 0 25 to 2 5 Vrms Default 1 00 Vrms ...

Страница 15: ...ot checked When the AUX Duplex check box is checked the AUX FM2 radio is set to duplex operation Default not checked see section 3 3 4 2 5 3 5 Simulcast Selection The level of each of the six Transceiver MIC output signals can be adjusted from 0 01 to 1 Vrms Default 250 mVrms When a User s PA Simulcast Enable button is checked the COM1 COM2 FM1 FM2 and AUX radios may be selected for simulcast acti...

Страница 16: ...an be configured to meet the requirements of specific installations Refer to JA94 044 Interconnect sheet 5 of 6 Direct Audio routing can also be selected in this section The Receive Sidetone Level can be adjusted from 0 to 12 dB of the rated phone Level Default 6 dB The level of the COM6 Artificial Sidetone can be adjusted from 0 to 12 dB of the rated phone Level Default 6 dB ICS Isolation Mode ca...

Страница 17: ...ve Audio is muted during transmit Default checked When the Mute ICS Audio check box is checked the ICS Audio is muted during transmit Default checked The Mute Music Audio check box is always checked i e Mute Music Audio is always enabled 2 5 2 10 CVR Level The output levels of the Cockpit Voice Recorder audio may be adjusted as shown Routing for DIRECT 1 and 2 can be selected as shown ...

Страница 18: ...pe 2 Default Type 2 The quantity of external loads for a type1 intercom tie line can be selected from 0 to 3 Default 0 The quantity of external loads for a type 2 intercom tie line can be selected from 0 to 7 Default 0 2 5 3 13 Lighting Voltage Selection The rated input level for the lighting voltage may be selected from 5 Vdc 14 Vdc or 28Vdc Default 28 Vdc LEFT USER RIGHT USER and Music Input Lev...

Страница 19: ... 5300 0115 1 37 Pin Clamshell Hardware Plastic D Sub Hoods CON 5300 0137 1 50 Pin Clamshell Hardware Plastic D Sub Hoods CON 5300 0150 102 Machined 20 to 24 AWG wire size range MIL spec D Submin Crimp Socket CON 3320 2024 3 For Any D sub Connector Hardware Slide Locks Vertical CON 5275 0050 2 0 625 Inside Diameter Hardware Tag Ring CON 5500 0625 2 1 Inside Diameter Heat Shrink Tube WIR HTSK 1000 2...

Страница 20: ...elect switches TX select annunciators and associated legends 2 Right User Receive select switches TX select annunciators and associated legends 3 Left and Right User AUX and PA receive select switches TX select annunciators and associated legends 4 VOX threshold control 5 Left User Transmit Selector Switch and Emergency Switch 6 EMER Emergency Legend 7 Left User ICS RX Volume control and legend 8 ...

Страница 21: ...ches The left hand switch is associated with the Left User and the right hand switch is for the Right User To select AUX the appropriate switch is set to the up position and for PA it is in the down position Audio from the associated receiver is routed to the phones of that side s user and passengers if configured The backlit legends are interchangeable to allow customization The default legends a...

Страница 22: ...unciator pointing to the associated switch or legend The appropriate annunciator will light green to show which transceiver is selected for transmit right user PA in the example above The Left User TX selector is an unlit rotary seven position knob that operates in the same manner as the Right User selector except that position 7 marked PULL TO TURN extreme ccw is used to select Emergency EMER mod...

Страница 23: ... cable is used damage to the unit or to any attached device may occur If in doubt contact JAC for a list of approved cables music sources and devices 3 3 Normal Operation Mode The JA94 044 is in Normal mode unless EMER mode has been selected via the Left User TX control or if the power input is off Note Numbers in parentheses refer to the front panel controls shown in section 3 2 3 3 1 Panel Light...

Страница 24: ...ware of the Transmit Timeout configuration of the aircraft The ProCS configuration program allows the selection of Transmit Timeout If selected transmissions will timeout after 90 seconds 3 3 3 3 COM5 PTT Operation Note If the COM5 transceiver has been configured as duplex it can be used with a cellphone or sat phone Check your configuration with the installing agency If the unit has been configur...

Страница 25: ...eceive or Direct Audio or if the unit is transmitting When the incoming audio has ended the music will gradually return to the previous level 3 3 9 Rear Hand Mic Operation When configured by ProCS the Rear Hand MIC audio and PTT signal are connected to the Transceiver as selected by the left or right TX Select switch The Rear Hand MIC is assigned to left or right user s controls by ProCS in the Pa...

Страница 26: ...phone and MIC signals are connected by mechanical relay contacts to the COM1 transceiver and the NAV1 receiver Right User TX PTT is routed directly to COM1 PTT and the RIGHT USER MIC is routed to the COM 1 MIC The Right User is disconnected from the ICS The sum of COM 1 RX NAV 1 RX and Direct Audio 2 and Direct Audio 1 if configured by ProCS is routed to the RIGHT USER PHN output The RIGHT USERPHN...

Страница 27: ... of the JA94 044 Dual Audio Controller are in this Appendix as listed below Note A fully customized set of Connector Maps and Interconnects can be created using the ProCS software Refer to the ProCS manual for further information A2 Installation Drawings DOCUMENT Rev JA94 044 Connector Map A JA94 044 Interconnect A JA94 044 Mechanical Installation A Reference Documents TOL CUST EXTR Legend Replace...

Страница 28: ...I ICS TIE HI LEFT USER PHN HI RIGHT USER PHN HI LIGHTS INPUT DIRECT AUDIO 1 LO LEFT CVR LO COM 2 RX LO COM 1 RX LO AUX RX LO FM 1 RX LO FM 2 RX LO NAV 1 RX LO NAV 2 RX LO ADF RX LO DIRECT AUDIO 3 LO DME RX LO PA RX LO DIRECT AUDIO 2 LO RIGHT CVR LO MUSIC LEFT LO LEFT RX COMP OUT LO MUSIC RIGHT LO RIGHT RX COMP OUT LO ICS TIE LO LEFT USER PHN LO RIGHT USER PHN LO JUPITER AVIONICS TEMPLATE AUTOCAD P...

Страница 29: ...HI PAX 2 PHN LO PAX 4 PHN HI PAX 4 5 6 PHN LO COM 1 PTT AUX PTT FM 1 PTT FM 2 PTT REAR HAND PTT PAX 6 TX PTT RIGHT USER TX PTT RIGHT USER ICS PTT LEFT USER TX PTT LEFT USER ICS PTT PAX 5 MIC HI PAX 5 MIC LO PA PTT PA MIC HI PA MIC LO PAX 5 6 PHN HI POWER INPUT POWER GROUND MIC OUT MIC IN PAX PHN OUT VIEW IS FROM REAR OF MATING CONNECTOR PAX 3 PHN HI PAX 3 PHN LO TRANSMIT CONNECTOR P2 50 PIN FEMALE...

Страница 30: ... SELECT FRONT PANEL MUSIC CONFIGURATION CONNECTOR P4 JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B DWT TITLE APPROVED PREPARED CHECKED L00N3 NCAGE CODE PART NO SHEET DOC NO CONFIDENTIAL PROPRIETARY TO JUPITER AVIONICS CORP Dual Audio Controller AMS44 Compatible P3 P4 Connector Map JA94 044 3 3 JA94 044 Connector Map Rev A dwg TAT VIEW IS FROM REAR OF MATING CONNECTOR P3 15 PIN FEMALE DMIN...

Страница 31: ...759 AS DESCRIBED IN FAA AC43 13 1B CHANGE 1 PARA 11 85 AND 11 86 AND LISTED IN TABLE 11 11 OR 11 12 ALL SHIELDED CABLE SHOULD BE IN ACCORDANCE WITH MIL DTL 27500 REVISION H OR LATER CONNECTION TO AIRFRAME GROUND SHOULD BE MADE WITH 20 AWG WIRE LENGTH NOT TO EXCEED 3 FT 0 91 M CABLE SHIELDS AT THE JA94 044 CONNECTOR PINS SHOULD BE TERMINATED TO AIRFRAME GROUND USING A TAG RING P N MS27741 5 OR EQUI...

Страница 32: ... LO ADF 9 28 DIRECT AUDIO 3 HI DIRECT AUDIO 3 LO RX LO 10 29 DME RX HI DME RX LO RX LO DME 11 30 PA RX HI PA RX LO RX LO PA 12 31 DIRECT AUDIO 2 HI DIRECT AUDIO 2 LO RX LO 13 32 MUSIC LEFT HI MUSIC LEFT LO RX LO MUSIC LEFT 14 33 MUSIC RIGHT HI MUSIC RIGHT LO RX LO MUSIC RIGHT 15 34 ICS TIE HI ICS TIE LO HI LO ICS TIE EXPANSION 16 35 LEFT USER PHN HI LEFT USER PHN LO PHN LO LEFT USER HEADSET JACK 1...

Страница 33: ...EADSET JACK 25 42 RIGHT USER TX PTT 7 RIGHT USER TX PTT RIGHT USER ICS PTT 9 RIGHT USER ICS PTT LEFT USER TX PTT 8 LEFT USER TX PTT LEFT USER ICS PTT 10 LEFT USER ICS PTT MIC LO PAX 1 HEADSET JACK PHN LO PAX 1 MIC HI PAX 1 MIC LO 26 43 PAX 1 PHN HI PAX 1 PHN LO 30 47 MIC LO PAX 2 HEADSET JACK PHN LO PAX 2 MIC HI PAX 2 MIC LO 27 44 PAX 2 PHN HI PAX 2 PHN LO 31 48 MIC LO PAX 3 HEADSET JACK PHN LO PA...

Страница 34: ...OM 1 REMOTE TX SELECT 1 COM 2 REMOTE TX SELECT 2 AUX REMOTE TX SELECT 3 FM 1 REMOTE TX SELECT 4 FM 2 REMOTE TX SELECT 5 PAX 1 TX PTT 7 PAX 2 TX PTT 8 PAX 1 ICS PTT 9 PAX 2 ICS PTT 10 PAX 3 ICS PTT 11 PARKED POSITION REMOTE TX SELECTOR 15 ICS ISOLATE MODE ICS ISOLATION 2 PA REMOTE TX SELECT 6 PAX 4 ICS PTT 12 PAX 5 ICS PTT 13 PAX 6 ICS PTT 14 PAX 1 TX PTT PAX 2 TX PTT PAX 1 ICS PTT PAX 2 ICS PTT PA...

Страница 35: ...TUD 4 40 0 25 in OPTION CHASSIS GROUND 22 AWG RIGHT CVR HI RIGHT CVR LO HI LO 13 32 JA94 044 P O J1 P O P1 37 PIN FEMALE DMIN MATING CONNECTOR OPTION RIGHT CVR LEFT CVR HI LEFT CVR LO HI LO 1 20 JA94 044 P O J1 P O P1 37 PIN FEMALE DMIN MATING CONNECTOR OPTION LEFT CVR RIGHT CVR LEFT CVR RIGHT RX COMP OUT HI RIGHT RX COMP OUT LO HI LO RECORDER 15 34 JA94 044 P O J1 P O P1 37 PIN FEMALE DMIN MATING...

Страница 36: ...T COM 1 REMOTE TX SELECT 1 JA94 044 P O P3 15 PIN FEMALE DMIN MATING CONNECTOR J3 COM 2 REMOTE TX SELECT 2 AUX REMOTE TX SELECT 3 FM 1 REMOTE TX SELECT 4 FM 2 REMOTE TX SELECT 5 PA REMOTE TX SELECT 6 COM 1 COM 2 AUX FM 1 FM 2 PA OPTION MULTIPLE DISCRETE TX SELECT AND PTT JA94 044 J2 P O P2 50 PIN FEMALE DMIN MATING CONNECTOR RIGHT USER TX PTT 7 RIGHT USER TX SELECT AND PTT DIODES 1N4005 OR EQUIVAL...

Страница 37: ...IONICS TEMPLATE SOLIDWORKS PORTRAIT SIZEA REVB DRWDOT TITLE 0 5 DEG Dual Audio Controller AMS44 Compatible JA94 044 Mechanical Installation Rev A SLDDRW DOC NO UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES ANGLES ARE IN DEGREES TOLERANCES 1 DEC PLACE 0 1 2 DEC PLACE 0 01 3 DEC PLACE 0 005 ANGLES CONFIDENTIAL PROPRIETARY DRAWING NOT TO SCALE 127 0mm MAX 5 00in MAX 7 6mm MAX 0 30in MAX 5 48in ...

Страница 38: ...only minimal changes The internal circuitry ensures that although the legends are individually illuminated the illumination is consistent and uniform throughout all legends and never needs to be balanced This means that if it is a requirement to change the labelling due to damage or for a different project there is no need for costly and time consuming illumination checks Caution Take care not to ...

Страница 39: ...Rev A Page B1 JA94 044 Dual Audio Controller AMS44 Compatible Installation and Operating Manual Appendix B Installation Documents ...

Страница 40: ...pplicable regulations B2 Instructions for Continued Airworthiness Maintenance of the JA94 044 Dual Audio Controller is on condition only Refer to the JA94 044 Maintenance Manual Periodic maintenance of the JA94 044 is not required The following sample Instructions for Continued Airworthiness ICA provides assistance in preparing ICA for the Jupiter Avionics JA94 044 unit installation as part of a T...

Страница 41: ... Refer to Section 2 of this manual the JA94 044 Installation and Operating Manual If the unit is removed and reinstalled a functional check of the equipment should be conducted 8 Diagrams Refer to Appendix A of this manual the JA94 044 Installation and Operating Manual for installation drawings and interconnect examples 9 Special Inspection Requirements N A 10 Application of Protective Treatments ...

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