Jupiter Avionics Corporation (JAC) permits a single copy of this manual to be printed or downloaded for the express
use of an installing agency. Any such electronic or printed copy of this manual must contain the complete text of this
copyright notice. Any unauthorized commercial 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.
Information in this document is subject to change without notice.
To confirm the current revision status of this manual, visit the JAC website:
1.1 System Overview .............................................................................................................................................. 1
1.2 Features Overview ............................................................................................................................................ 1
1.3 Inputs and Outputs ........................................................................................................................................... 2
2.2 Continued Airworthiness ................................................................................................................................... 6
2.3 Unpacking and Inspecting Equipment .............................................................................................................. 6
2.5.2 Other Configuration Features ................................................................................................................. 15
2.6 Virtual Control Panel for the JA98-001................................................................................................................. 16
3.2 Normal Mode of Operation ............................................................................................................................. 17
3.2.6 Music Operation ...................................................................................................................................... 18
B2 Instructions for Continued Airworthiness ......................................................................................................... B2
B3 Environmental Qualification Form ................................................................................................................... B3
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JA98-001 Remote Mount Audio Controller
SECTION 1 - DESCRIPTION
1.1 System Overview
The JA98-001 remote mounted audio controller is a centralized management system that distributes and controls all
transceiver, receiver and alert audio in an aircraft. It enables the transmission of microphone audio to a selected
transceiver and distributes all intercom audio.
Control commands are sent to the JA98-001 via a serial interface from a Multi-Function Display (MFD).
The JA98-001 audio controller can be used in a standalone ICS configuration or a star ICS configuration with multiple
MFDs to prevent the loss of the entire system due to the failure of one MFD. It provides a passive emergency mode
that directs the primary user (pilot) to the COM1 transceiver, NAV1 receiver and DIRECT AUDIO 1 & 2 audio source.
The JA98-001 is set up on a per-installation basis using a configuration cable and a PC running the product
configuration tool to download system configuration settings via the configuration connector. To facilitate future
customizations and certification, neither software nor complex electronic devices are used in the JA98-001 design.
1.2 Features Overview
The JA98-001 features a 37-pin D-Sub connector, which interfaces with the radio receive audio and crew phones, and
a 50-pin D-Sub connector which interfaces with the power and passenger headset connections. This layout minimizes
crosstalk and follows industry standard interconnect for multi-user audio controllers.
Numerous input and output levels are adjustable, several audio paths are selectable, and alert audio analogue
waveforms can be loaded using the configuration tool ProCS (Product Configuration Software) to write configuration
commands via the JA99-001 configuration cable to the configuration connector. The configuration commands set the
level of non-volatile digital control potentiometers to control audio signal levels and to non-volatile expander latches
which are connected to audio gates to control the audio signal routing. The audio analogue waveforms are stored in
non-volatile voice record and playback devices. The alert audio feature is intended for use as a secondary alerting
system where another device provides the primary annunciation.
The JA98-001 supports up to six transceivers and five receivers.
The JA98-001 has individual VOX gating.
The JA98-001 supports two Direct Audio inputs to provide audio at a fixed level to the users.
The JA98-001 supports a CVR output.
The JA98-001 supports transmit access for three crew members (Pilot, Co-pilot and Passenger 1).
The JA98-001 supports a two channel Alert Generator. Each alert has a separate key input.
The JA98-001 has two modes of operation: Normal Mode and Emergency Mode.
The JA98-001 provides intercom functions for up to seven users.
The JA98-001 supports duplex operation on COM5.
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JA98-001 Remote Mount Audio Controller
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1.3 Inputs and Outputs
Refer to the JA98-001 connector maps for the mating connector designators and pin assignments for the
input and output signals.
1.3.1 Inputs
Name Qty Type
ALERT ENABLE 1 Active high discrete
ALERT KEY 2 Active low discrete (selected via ProCS)
CALL 1 Active low discrete (selected via ProCS)
CONFIG DATA TO JA98 1 Data signal
CONTROL DATA TO JA98 1 Data signal
DIGITAL TIE IN +/- 1 Reserved; not implemented
DIRECT AUDIO 2 Audio signal (one selected via ProCS)
MIC 7 Audio signal
MODE SELECT / CONFIG AUDIO 1 Multi format signal
MUSIC 2 Audio signal
NORM MODE SELECT 1 Active low discrete
ICS PTT 3 Active low discrete (selected via ProCS)
TX PTT 3 Active low discrete
POWER INPUT 1 14 to 28 Vdc power supply
RX 11 Audio signal (6 COM, 5 NAV)
1.3.2 Outputs
Name Qty Type
CVR HI/LO 1 Audio signal
CONFIG DATA FROM JA98 1 Data signal
CONTROL DATA FROM JA98 1 Data signal
DIGITAL TIE OUT +/- 1 Reserved; not implemented
PHN 7 Audio signal (6 outputs for driving 7 phones.)
MIC 6 Audio signal (transceiver Mic)
PTT 6 Active low discrete
RX COMP OUT 1 Audio signal (selected via ProCS)
TIME OUT RESET 1 Active low discrete
TX ACTIVE 1 Active low discrete
1.3.3 Bi-directional Ports
Name Qty Type
ICS TIE HI/LO 1 Audio signal
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JA98-001 Remote Mount Audio Controller
1.4 Specifications
1.4.1 Electrical Specifications
Power Input
Primary nominal voltage 28 Vdc
Secondary nominal voltage 14 Vdc
Maximum voltage 32.2 Vdc
Minimum voltage 10.2 Vdc
Emergency voltage 9.0 Vdc
Input current at 28 Vdc ≤ 0.7 A
Input current at 14 Vdc ≤ 1.4 A
1.4.1.1 Audio Performance
Rated Input Level
Receive audio rated input level 7.75 Vrms ±10%
Direct audio 1 rated input level 7.75 Vrms ±10%
Direct audio 2 rated input level 2.50 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%
CONFIG AUDIO input level 400 mVrms ±10%
Installation and Operating Manual
Rated Output Level
Phone rated output 7.75 Vrms±10%
Pilot Phone rated output,
in emergency mode or with power input ≤6 Vdc 2.10 Vrms±10%
Phone rated output power,
with MUSIC input 3.88 Vrms±10%
Microphone rated output 250 mVrms±10%
CVR rated output 500 mVrms±10%
CVR rated output with input as MUSIC 250 mVrms±10%
CVR rated output with input as PILOT MIC 1.00 Vrms±10%
CVR rated output, in emergency mode, 500 mVrms ±10%
Receive Composite rated output 2.5 Vrms ±10%
Intercom Tie Line type 1 rated output 340 mVrms ±10%
Intercom Tie Line type 2 rated output 1.2 Vrms ±10%
Audio Frequency Response
Audio output audio frequency response ≤3dB from 300 to 6000 Hz
Alert audio output audio frequency response ≤3dB from 300 to 3000 Hz
Distortion Characteristics
Audio output distortion at rated power ≤10%
Input Impedance
Microphone input Impedance 150 Ω ±10%
Direct Audio 1 input Impedance 1000 Ω ±10%
Direct Audio 2 input Impedance 100 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%
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JA98-001 Remote Mount Audio Controller
Output Load
Headphone load 600 Ω ±10%
Transceiver Microphone load 150 Ω ±10%
CVR load 5000 Ω ±10%
Receive Composite Audio load 600 Ω ±10%
Intercom Tie Line type 1 rated load 2000 Ω ±10%
Intercom Tie Line type 2 rated load 2000 Ω ±10%
Intercom Tie Line type 1 maximum load 666 Ω max (3 loads)
Intercom Tie Line type 2 maximum load 285 Ω max (7 loads)
Volume Controls
Receive Audio control variation 32 ±3dB
ICS Audio control variation 42 ±3dB
Input to output Crosstalk and Bleed-through Level
Input to Output crosstalk ≤55 dB
Input to Input Crosstalk Level
Input to Input crosstalk ≤60 dB
Installation and Operating Manual
Input to Microphone Output Crosstalk Level
Input to Input crosstalk ≤1.0 mV
Audio Noise Level without Signal
Noise level below the rated output ≥60 dB
1.4.1.2 Audio Performance, Other
CVR HI / LO output circuitry type (Normal) differential
CVR HI / LO output circuitry type (Emergency) single ended
Microphone inputs circuitry type single ended
MUSIC LEFT / RIGHT HI / LO audio input circuitry type differential
MUSIC attenuation 38 dB max
RECEIVE AUDIO input circuitry type differential
PHN HI / LO output circuitry type single ended
MIC output circuitry type differential
RX Composite Audio output circuitry type differential
ICS TIE HI / LO Circuitry Type differential
PHN HI / LO output music fade in duration 2.5 ± 1.0 seconds
VOX Threshold level range relative to rated MIC input -30 to +12 dB
VOX Delay Time range 0.5 to 2.0 seconds
Transmit Timer duration 90 ± 30 seconds
1.4.1.3 Discrete Signals
Active low control input, active signal level ≤ +3 Vdc
Active low control input signals, when active, sources 0.1 to 10 mA
Active low control input signals have an internal pull-up resistor
Active low control output, active output ≤ +2 Vdc
Active low control output signals, when active, sinks ≤ 1 A
ALERT ENABLE signal, when active, sinks 0.1 to 10 mA
1.4.2 Mechanical Specifications
Height 1.97 in [50.0 mm] max
Depth 6.79 in [172.5 mm] max
Width 5.87 in [149.1 mm] max
Weight 1.79 lbs [0.810 kg] max
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Installation and Operating Manual
Material brushed 5052-H32 aluminum with
conversion coating
Connectors (4): J1 One 37-pin D-Sub male V5 locking
J2 One 50-pin D-Sub male V5 locking
J3 One 4 pole 3.5mm stereo jack
J12 One 9-pin D-Sub male V5 locking
J13 One 4-40 stud, 0.5 in max.
Mounting (2 axes) 4 x 10-32 fasteners
Bonding ≤ 2.5 mΩ
Installation kit part number INST-JA98
1.4.3 Configuration Connector
The JA98-001 configuration connector communication standard for CONFIG DATA TO JA98-001 data input signal
and
CONFIG DATA FROM JA98-001 data output signal is RS-232
1.4.4 Environmental Specifications
The JA98-001 Remote Mount Audio Controller has been tested to the environmental conditions listed below.
Environmental categories for which TSO compliance has been demonstrated are listed in the Environmental
Qualification Form in Appendix B of this manual.
Temperature:
Operating -45 to +70 °C
Ground Survival -55 to +85 °C
Altitude 50,000 ft
Humidity Cat A (48 hours)
Shock, Crash Safety 6 g, 20 g for 11 ms
1.4.4 Flammability of Materials
The JA98-001 complies with the requirements of RTCA/DO-160G Sec 26.3.3 "Flammability", through equivalent
flammability testing of materials and the Small Parts Exemption.
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JA98-001 Remote Mount Audio Controller
SECTION 2 – INSTALLATION
2.1 Introduction
This section contains unpacking and inspection procedures, installation information, and post-installation checks.
2.2 Continued Airworthiness
Maintenance of the JA98-001 is on condition only. Scheduled inspection and/or periodic maintenance of this unit is
not required.
2.3 Unpacking and Inspecting Equipment
Unpack the equipment carefully. Check for shipping damage and report any problems to the relevant carrier. Confirm
that the Authorized Release Certificate or Certificate of Conformance is included. Complete the on-line warranty card
from the Jupiter Avionics Corporation (JAC) website – www.jupiteravionics.com/warranty.
2.3.1 Warranty
All products manufactured by JAC are warranted to be free of defects in workmanship or performance for 2 years
from the date of installation by an approved JAC dealer or agency. This warranty covers the cost of all materials and
labour to repair or replace the unit, but does not include the cost of transporting the defective unit to and from JAC or
its designated warranty repair centre, or of removing and replacing the defective unit in the aircraft. This warranty
does not cover failures due to abuse, misuse, accident, or unauthorized alteration or repairs.
THIS WARRANTY IS VOID IF THE PRODUCT IS NOT INSTALLED BY AN AUTHORIZED JAC DEALER. If the online 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 cause hearing damage. Set the headset volume to minimum before
conducting tests, and slowly increase the volume to a comfortable listening level.
CAUTION: The power input circuitry of the unit may be damaged if the installation does not
conform to the wiring instructions in this manual.
2.4.1 Installation Limitations
The conditions and tests for CAN TSO and FAA TSO approval of the JA98-001 are minimum performance standards.
Those installing the JA98, on or in a specific type or class of aircraft, must determine that the aircraft installation
conditions are within TSO standards. The JA98-001 may be installed only by following the applicable airworthiness
requirements.
2.4.2 Cabling and Wiring
All wire shall be selected in accordance with the original aircraft manufacturer’s maintenance instructions, or AC43.131B Change 1, Paragraphs 11-76 through 11-78. Unshielded wire types shall qualify to MIL-W-22759 as specified in
AC43.13-1B Change 1, Paragraphs 11-85, 11-86, and listed in Table 11-11. For shielded wire applications, use Tefzel
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Installation and Operating Manual
MIL-C-27500 shielded wire with tag ring or equivalent (for shield terminations) to make the most compact and easily
terminated interconnect. Follow the Connector Map in Appendix A of this manual.
Allow 3” from the end of the shielded wiring to the shield termination to allow the connector hood to be easily installed.
Refer to the Interconnect drawing in Appendix A of this manual for shield termination details. Note that this unit has a
‘clamshell’ hood that is installed after the wiring is complete.
Maintain wire segregation and route wiring in accordance with the original aircraft manufacturer’s maintenance
instructions.
Unless otherwise noted, all wiring shall be a minimum of 24 AWG, except power and ground lines, which shall be a
minimum of 22 AWG. Refer to the Interconnect drawing for additional specifications. Check that the ground
connection is clean and well secured, and that it shares no path with any electrically noisy aircraft accessories such
as blowers, turn-and-bank instruments, or similar loads.
2.4.3 Mechanical Installation
The JA98-001 can be mounted in any attitude and location with sufficient clearance for the connector and wiring
harness. It requires no direct cooling.
2.4.4 In-Line PTT Cordsets
If in-line PTT cordsets (drop cords) are used, be aware that incorrectly configured or improperly shielded in-line PTT
cordsets can lead to significant audio problems.
2.4.5 Post Installation Checks
2.4.5.1 Voltage/Resistance checks.
Do not attach this unit until the following conditions are met:
a) Check P2 pin 17 for +28 Vdc or +14 Vdc relative to ground.
b) Check P2 pin 34 for continuity to ground (less than 0.5 Ω).
c) Check P2 pins 6 thru 12 for continuity to ground (less than 0.5 Ω) when
d) Check
P12 pins 6 for continuity to ground (less than 0.5 Ω).
e) Check all pins for shorts to ground or adjacent pins.
2.4.5.2 Configuration
Ensure that the JA98-001 contains the correct configuration settings. This may be done at the factory, on the
maintenance bench or in the aircraft before the power on checks are performed. Refer to section 2.5.
2.4.5.3 Power on Checks.
Power up the aircraft’s systems and confirm normal operation of all functions of the JA98. Refer to
Section 3 (Operation) for specific operational details.
the relevant switch is closed.
a) Begin with only the pilot’s headset attached. Confirm correct ICS and radio operation for both receive and
transmit. Check yoke or cyclic switch action. Check the radio selection and inputs. Do not proceed until the
radios are functioning correctly.
b) If there is a music source in the system, turn it on and check for proper mute operation.
c) Unusual buzzes, hums or other background audio are symptomatic of multiple grounds, or noisy external
systems such as blowers or pumps sharing wiring with the audio system. If a transmitter fails to key or
correctly modulate it is often the result of not connecting all required grounds to the radio or external audio
system.
d) Check the ICS operation and Emergency operation.
e) Plug in the co-pilot’s headset. Check for correct ICS operation. Check yoke or cyclic switch functions.
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Selecting COM ports:
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
f) Plug in any remaining headsets, and check for correct ICS operation. Note that an incorrect cordset (drop cord)
or improper jack wiring may cause a wide range of problems, from loss of audio to a tone heard in the headset.
g) Check that all configuration settings are correct.
When all performance checks are satisfied, complete the necessary regulatory documentation before releasing the
aircraft for service. Refer to Appendix B.
2.5 Adjustments and Configuration using ProCS™
The JA98-001 configuration adjustments are set from the configuration program ProCS™. Configuration data is sent to
the JA98-001 via the configuration connector (J3), using the configuration program and JA99-001 Configuration Cable.
Refer to the ProCS manual
Note: It is important to be aware that some of the screens shown may appear slightly differently,
for complete information on the configuration process.
depending on whether or not a JA98-001 is connected.
2.5.1 JA98-001 ProCS Connection
The JA98-001 requires connection to two COM ports. The COM ports
are selected from Edit > Options in the m
Applicat
ion Options window will open.
The designated Product Configuration COM Por
ProCS
installation (see ProCS Installation and Operation Manual
ain ProCS menu. The
t confirmed during
section 2.4.2) can be selected through this window.
The Product Control COM Port is also set from this window.
2.5.2 Configurable Settings
A standard unit is shipped from the factory with all internal adjustments configured to the default levels. At installation,
it may be desirable to change some of these settings to suit the local operating environment.
Within ProCS™, the configurable settings are grouped together into the following sections:
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JA98-001 Remote Mount Audio Controller
2.5.2.1 Virtual Control Panel for the JA98-001
Legend Assignment
Installation and Operating Manual
This Virtual Front Panel is used to define the 'names' associated with the control legends. The selected name will be
used in all subsequent references to the associated transceiver/receiver, and will be used on the custom-generated
Connector Maps and Interconnects.
2.5.2.2 JA98-001Radios
The Radio Assignments window is used to define the
radios for the transceivers, receivers and Cockpit
Voice Recorder.
Refer to the ProCS™ manual for full information on
radio selection.
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2.5.2.3 JA98-001Receive Levels
Input Levels
The receive and direct audio input level of each of COM1-6, NAV1-5 and DIRECT1 inputs can be adjusted from 1
to 10 Vrms. (Default 7.75 Vrms)
Receive Audio Detector
The Receive Audio Detector threshold can be adjusted from -36 to -12 dB of rated input level. (Default -24 dB)
Output Level
The level of the receive composite audio output (RX COMP OUT) can be adjusted from 0.25 to 2.5 Vrms.
(Default 1.0 Vrms)
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The Receive Sidetone Level can be adjusted from -
The COM6 Artificial Sidetone Level output on the phones
JA98-001 Remote Mount Audio Controller
2.5.2.4 JA98-001Transmit Levels
Installation and Operating Manual
Transmit Levels
The level of each of the six Transceiver MIC output signals can be adjusted from 0.01 to 1 Vrms.
(Default 250 mVrms)
Transmit Settings
When the Transmit Timeout check box is checked the transmit time-out is enabled (Default not checked)
When the COM5 Duplex check box is checked the COM5 radio is set to duplex operation (Default not checked)
(see section 3.2.3)
2.5.2.5 JA98-001Sidetone Levels
12 to 0 dB of the rated phone Level. (Default -6 dB)
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audio can be adjusted from -40 to 0 dB. (Default -40 dB)
Several of theJ1 and J2 connector pins can
Clicking on 'Open…' allows browsing access for selection of a suitable .wav file.
The default Alert signals loaded into the unit at the factory are:
JA98-001 Wav File (Sine 1000Hz 10 sec) Rev A.WAV
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
2.5.2.6 JA98-001Connector Pin Configuration
Several of the connector pins can be configured to meet the requirements of specific installations. Refer to JA98-001
Interconnect sheet 5 of 5.
be configured to suit individual installations.
The default settings are bolded.
2.5.2.7 JA98-001Alerts
Warning: The internal audio alerts are intended only to supplement, not replace, airframe alerts such
as ‘low rotor RPM’, ‘engine out’ or ‘decision height alerting’. The alert audio feature is intended for use
as a secondary alerting system where another device provides the primary annunciation.
The JA98-001 has standard audio signals for each of the two alerts, and the audio files window allows these signals
to be customized with other recordings during the configuration process.
If a file is selected, a 'Play' button will appear to the right of the selected file.
JA98-001 Wav File (Sine 300Hz 10 sec) Rev A.WAV
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Program menu with
connected JA98-001.
Program menu with no
connected product.
When the Mute RX Audio check box is checked the Receive
Progress bar
Alert duration
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
Alert Levels
The levels of the two Alert Audio signals are individually adjustable from -40 to 0 dB of the rated phone level.
(Default -12 dB)
Record Audio Alerts
When a JA98-001 is connected to ProCS™ a Record Audio Alerts window will be visible.
If 'Record JA98-001 Alerts …' is selected from the Program menu, a red bar will show the progress of the recording,
and the meter to the right of the bar will show the duration of the alert.
2.5.2.8 JA98-001Audio Muting (During Transmit)
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)
When the Mute Alert Audio check box is checked the Alert
Audio is muted during transmit (Default not checked)
The Mute Music Audio check box is checked and Music
Audio is always muted during transmit.
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2.5.2.9 JA98-001CVR Level
The level of the Cockpit Voice Recorder audio may be adjusted from 0.01 to 1 Vrms. (Default 0.50 Vrms)
2.5.2.10 JA98-001Music Levels
Music Output Level
The music output level of the two Music input signals to the Phones audio can be adjusted from -40 to 0 dB of rated
phone level (Default 0 dB).
The attenuation level during muting of the music signal can be adjusted from -40 to 0 dB (Default -40 dB).
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Installation and Operating Manual
2.5.2.11 JA98-001ICS Tie Line
The rated input and output levels of the intercom tie line can be selected as Type 1 or Type 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).
2.5.2.12 JA98-001VOX
VOX Delay
The VOX OFF Delay Time can be adjusted from 0.50 to 2.00 sec (Default 1 sec).
PAX Drop Cord Mode
When the PAX Drop Cord Enable check box is checked, the VOX circuits for the passenger microphones are
configured for use with drop cords (Default not checked)
2.5.2.13 JA98-001Connector Maps
The Connector Maps section is used to generate custom Connector Maps and Interconnects for use by the installing
agency.
2.5.3 Other Configuration Features
In the JA98-001 Product Information Window, the model number, serial number, MOD status and check sum of the
JA98-001 audio panel can be stored and viewed.
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2.6 Virtual Control Panel for the JA98-001
The Virtual Control Panel for the JA98-001 is a computer application that is part of the ProCS™. The JA98-001 Virtual
Front Panel can be used to temporarily select and control an attached JA98-001. The Virtual Control Panel
communicates with the JA98-001 via the Product Control Serial Port (see section 2.5.1). Control data is sent to the
JA98-001 via the control connector (J12) using cable CAB-USB-0007.
2.6.1 Virtual Controls
From the Virtual Control Panel it is possible to adjust the switches 'on' and 'off' by clicking on them, and to adjust the
rotary controls by 'dragging' them round. When the TX control is rotated, the annunciator below the 'selected'
transceiver legend will turn green.
The Virtual Control Panel operates similarly to the JA95-001 Audio Controller. For details on how each virtual control
operates, refer to the JA95-001 Operating Manual.
2.7 Installation Kit
The kit required to install this unit is not included with the unit.
The installation kit (Part # INST-JA98) consists of the following:
Quantity Description JAC Part #
2 TAG ring CON-5500-0625
1 D-Sub 37-pin connector, hood and 37 crimp pins CON-3420-0037
1 D-Sub 50-pin connector, hood and 50 crimp pins CON-3420-0050
1 D-Sub 9-pin connector, hood and 9 crimp pins CON-3420-0009
3 Heat Shrink Tubing WIR-HTSK-1000
2.7.1 Recommended Crimp tools
Connector Type Hand crimp tool Positioner Insertion/extraction tool
The drawings and documents required for Installation can be found in Appendix A of this manual.
2.8.1 Generation of Custom Drawings
The interconnect and connector maps in Appendix A of this manual are generic drawings based on the standard
version of the JA98-001. However, if a unit has been configured using JAC’s ProCS™ software, the software can be
used to generate fully customized interconnects and connector maps for use by the installer.
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JA98-001 Remote Mount Audio Controller
SECTION 3 – OPERATION
3.1 Introduction
This section contains the operating instructions for the JA98-001.
Although the JA98-001 is not provided with any front panel or operator controls, a basic knowledge of the functionality
of the unit is necessary to understand how it interfaces (via a RS-232 interface) with any remote operating system
such as a Multi-Function Display (MFD).
For selection of receivers, transceivers and other controls, refer to the MFD manual.
3.2 Normal Mode of Operation
The JA98-001 is in Normal mode when aircraft electrical power is applied to the POWER INPUT and Pin 1 of J12 is
connected to ground.
3.2.1 Receiving
The MFD controls which transceivers and receivers are selected for receive operation. When receive audio is input to
the JA98-001 on a transceiver or receiver that has been selected, the incoming audio is directed to the user’s phones.
The MFD controls the receive volume level. When the configuration setting Mute RX Audio is enabled, the receive
audio is muted during transmit.
3.2.2 Transmit Operation
The MFD controls which transceiver is selected for transmit. When the user’s TX PTT is activated, the unit will key the
selected transceiver. The user's MIC audio is routed to the selected transceiver, and sidetone audio is routed to the
user’s phones, and music is muted for the duration of the transmission.
3.2.3 COM5 PTT Operation
Note: If the COM5 transceiver has been configured as duplex, it can be used with a cellphone or
If the unit has been configured for cellphone or sat-phone use and COM5 has been selected for transmit, momentarily
activating a TX PTT will start COM5 transmitting. A second momentary activation of the same TX PTT or selecting a
different Transceiver from the MFD will stop COM5 transmitting.
sat-phone. Check your configuration with the installing agency.
3.2.4 VOX Operation
The VOX threshold is set from the MFD.
A user’s MIC audio is routed to the ICS when the MIC audio level exceeds the VOX threshold.
A user’s MIC audio is disconnected from the ICS after the MIC audio level falls below the VOX threshold for 0.5 to 2
seconds.
3.2.5 ICS Operation
ICS audio is the sum of all the MIC audio from users with ICS KEY active or with MIC audio level exceeding the VOX
Threshold level.
The ICS audio also includes the audio input on the ICS TIE from other audio controllers.
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Installation and Operating Manual
The ICS audio is output on the phones of each user. The MFD controls the ICS volume level.
The ICS audio is muted during transmit (if selected via ProCS – see section 2.5.2.8).
The IC
o level at the phones is controlled by the ICS volume control.
S audi
3.2.6 Music Operation
Music to the phones will be muted by incoming audio (ICS, Receive, Direct or Alert Audio) or if the unit is transmitting.
When the incoming audio has ended, the music will gradually return to the previous level.
3.3 Emergency Operation Mode
Emergency mode is entered automatically if power to the unit is lost or if Pin 1 of J12 is disconnected from ground.
Note: During configuration via ProCS, either DIRECT AUDIO 2 or CVR is selected. In Emergency Mode,
DIRECT AUDIO 2 will be sent to the Pilot's phones if selected. If CVR is selected, the pilot's phones output
will also be directed to the CVR.
3.3.1 Auto Emergency Mode
If the unit is in emergency mode because power has been lost to the unit, the sum of the COM 1 transceiver, NAV 1
receive, DIRECT AUDIO 1 and DIRECT AUDIO 2 (when configured on) will be routed to the pilot’s phones and the
CVR. The pilot's microphone and transmit key are connected to the COM 1 transceiver. No other function in the JA98-
001 will operate when power is lost.
3.3.2 Selected Emergency Mode
If Emergency mode has been selected from the MFD or from an external emergency/normal switch, and sufficient
power is applied to the JA98, the sum of the COM 1 receive, NAV 1 receive, DIRECT AUDIO 1 and DIRECT AUDIO 2
(when configured on) and Alert audio will be routed to the pilot’s phones and the CVR. The pilot's microphone and
transmit key are connected to the COM 1 transceiver. The pilot is disconnected from the ICS. The COM 1 transceiver
and NAV 1 receiver and DIRECT AUDIO 1 are not available to the other users. All other functions of the JA98-001 will
operate.
.
Rev A Page 18
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
Appendix A - Installation Drawings
A1 Introduction
The drawings necessary for installation and troubleshooting of the JA98-001 Remote Mount 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.
ALL WIRE SIZE SHOULD BE 24 AWG MIN UNLESS OTHERWISE SPECIFIED. UNSHIELDED WIRE
SHOULD BE SELECTED PER FAA AC43.13-1B CHANGE 1 PARA 11-76 TO 11-78. WIRE TYPES
SHOULD BE IN ACCORDANCE WITH MIL-W-22759 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 JA98-001 CONNECTOR PINS SHOULD BE TERMINATED TO AIRFRAME
GROUND USING A TAG RING P/N: MS27741-5 OR EQUIVALENT.
CONNECTOR PIN HAS MORE THAN ONE FUNCTION. SEE THE OPTIONS SECTION OF THIS
DRAWING FOR ALTERNATE INTERCONNECT WIRING.
NORM MODE SELECT MUST BE GROUNDED FOR NORMAL OPERATION. REMOVE GROUND FOR
EMERGENCY OPERATION.
TIME OUT RESET PIN OUTPUTS A GROUND WHEN CONTROL DATA IS NOT RECEIVED FROM THE
CONTROL HEAD AFTER A SPECIFIED TIME. OUTPUT IS OPEN COLLECTOR.
TX ACTIVE PIN OUTPUTS A GROUND WHEN ANY USER TX PTT IS ACTIVE. OUTPUT IS
OPEN COLLECTOR.
2
1.
3
4
CONNECTOR PIN LEGENDS
LEGEND
SPAREINTERNAL CIRCUITS MAY EXIST AND MAY BE ACTIVATED FOR FUTURE USE. NO EXTERNAL
JUPITER AVIONICS TEMPLATE SOLIDWORKS PORTRAIT SIZEB REV B.DRWD OT
TITLE
0.5 DEG
Remote Mount Audio Controller
JA98-001 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
6.18in
156.8mm
0.60in
15.2mm
0.30in
7.6mm
172.5mm MAX
6.79in MAX
149.1mm MAX
5.87in MAX
4.65in
118.1mm
0.21
5.4
x 8
JAC
DS
02-03-14
JAC
KDV
02-04-14
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
Appendix B - Certification Documents
Rev A Page B1
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
B1 Airworthiness Approval
Airworthiness approval of the JA98-001 may require completion of a TCCA Major Modification Report per CAR
STD (AWM) 571 Appendix L or a FAA Form 337. The sample wording for a description of the work is provided to
assist the Installing Agency in preparing Instructions for Continued Airworthiness (ICA) when replacing an existing
audio panel with a Jupiter Avionics JA98-001 Remote Mount Audio Controller. This sample may be modified
appropriately for new installations. It is the installer’s responsibility to determine the applicability of the method
used. Installations performed outside Canada and the USA must follow the applicable aviation authority’s
regulations.
Sample Wording:
Removed the existing [model] audio controller and replaced with a Jupiter Avionics JA98-001 Remote Mount
Audio Controller in [aircraft location].
The JA98-001 is approved to CAN-TSO-C139 and FAA TSO-C139. The JA98-001 meets RTCA DO-160G
environmental qualifications for this installation. See Section 1 of the JA98-001 Installation Manual.
Installed in accordance with the JA98-001 Installation Manual, Revision [ ], and AC 43.13-2, Chapters 2, and 3.
The JA98-001 interfaces with existing aircraft radios per the Installation Manual instructions.
The JA98-001 Installation Manual provides detailed installation instructions and wiring diagrams (Section 2, and
Appendices A and B).
Power is supplied to the JA98-001 through an existing [ ]-Amp circuit breaker that was previously used by the
original audio panel. The net electrical load is unchanged.
Aircraft equipment list, weights and balance amended. Compass compensation checked and found to conform to
applicable regulations.
B2 Instructions for Continued Airworthiness
Maintenance of the JA98-001 Remote Mount Audio Controller is “on condition” only. Refer to the JA98-001
Maintenance Manual. Periodic maintenance of the JA98-001 is not required.
The following sample Instructions for Continued Airworthiness (ICA) provides assistance in preparing ICA for the
Jupiter Avionics JA98-001 unit installation as part of a Type Certificate (TC) or Supplemental Type Certificate
(STC) project to comply with CAR STD (AWM) 523/527/525/529.1529 or FAR 23/25/27/29.1529 “Instructions for
Continued Airworthiness”.
Items that may vary by aircraft make and model are shown in brackets (“[ ]”) and should be filled in as
appropriate. Some of the checklist items do not apply, in which case they should be marked “N/A” (Not
Applicable).
Instructions for Continued Airworthiness, Jupiter Avionics JA98-001
Remote Mount Audio Controller in an [Aircraft Make and Model]
1. Introduction
[Aircraft that has been altered: Registration number, Make, Model and Serial Number]
Content, Scope, Purpose and Arrangement: This document identifies the Instructions for Continued
Airworthiness for a Jupiter Avionics JA98-001 installed in an [aircraft make and model].
Applicability: Applies to a Jupiter Avionics JA98-001 installed in an [aircraft make and model].
Definitions/Abbreviations: None, N/A.
Precautions: None, N/A.
Units of Measurement: None, N/A.
Referenced Publications: JA98-001 Installation and Operating Manual
STC/TC # [applicable STC/TC number for the specific aircraft installation]
Distribution: This document should be a permanent aircraft record.
Rev A Page B2
JA98-001 Maintenance Manual
JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
2. Description of the System/Alteration
Jupiter Avionics JA98-001 Remote Mount Audio Controller with interface to external transceivers and [include
other equipment/systems as appropriate]. Refer to Appendix A of this manual for interconnect information.
Refer to aircraft manufacturer approved interconnect for actual installation.
3. Control, Operation Information
Refer to section 3 of this manual or to the Jupiter Avionics JA98-001 Operating Manual.
4. Servicing Information
N/A
5. Maintenance Instructions
Maintenance of the JA98-001 is ‘on condition’ only. Periodic maintenance is not required. Refer to the
JA98-001 Maintenance Manual.
6. Troubleshooting Information
Refer to the JA98-001 Maintenance Manual.
7. Removal and Replacement Information
Refer to Section 2 of this manual - the JA98-001 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 JA98-001 Installation and Operating Manual - for installation
drawings and interconnect examples.
9. Special Inspection Requirements
N/A
10. Application of Protective Treatments
N/A
11. Data: Relative to Structural Fasteners
JA98-001 and appropriate mounting hardware installation, removal and replacement should be in accordance
with applicable provisions of AC 43.13-1B and AC 43.13-2A.
12. Special Tools
N/A
13. This Section is for Commuter Category Aircraft Only
A. Electrical loads: Refer to Section 1 of the JA98-001 Installation and Operating Manual.
B. Methods of balancing flight controls: N/A.
C. Identification of primary and secondary structures: N/A.
D. Special repair methods applicable to the airplane: N/A.
14. Overhaul Period
No additional overhaul time limitations.
15. Airworthiness Limitation Section
N/A
B3 Environmental Qualification Form
See next pages.
Rev A Page B3
Prepared:
Checked:
Approved:
JA98-001 Remote Mounted Audio Controller
Environmental Qualification Form
KDV
Nomenclature
Type/Model/ Part No.:
TSO No.:
Manufacturer’s Build Configuration:
Manufacturer’s Test Report:
Manufacturer’s Specification
Remote Mounted Audio Controller
JA98-001
CAN-TSO-C139; TSO-C139
JA98-001 Build Configuration Rev A
JA98-001 Test Report (Qualification - Final) Rev A
JA98-001 Declaration of Design and Performance Rev A
and/or Other Applicable Specification:
Manufacturer: Jupiter Avionics Corporation
Address: 1959 Kirschner Road, Kelowna, BC, Canada, V1Y 4N7
Revision & Change No of DO-160:
Rev. G
Dates Tested:
dated December 8, 2010
CONDITIONS SECTION DESCRIPTION OF TESTS CONDUCTED
Temperature and Altitude 4.0
Ground Survival Low Temperature 4.5.1
Short-Time Operating Low Temperature 4.5.1
Operating Low Temperature 4.5.2
Equipment to be to be tested to Category (C4)(D1)(A1)
Equipment to be tested to Category C4 (-55 °C)
Equipment to be tested to Category C4 (-45 °C)
Equipment to be tested to Category C4 (-45 °C)
Ground Survival High Temperature 4.5.3
Short-Time Operating High Temperature 4.5.3
Operating High Temperature 4.5.4
In-Flight Loss of Cooling 4.5.5
Altitude 4.6.1
Decompression 4.6.2
Overpressure 4.6.3
Temperature Variation 5.0
Humidity 6.0
Operational Shock and Crash Safety
7.0
Operational Shock
Crash Safety (impulse)
Crash Safety (sustained)
Equipment to be tested to Category C4 (+85 °C)
Equipment to be tested to Category C4 (+70 °C)
Equipment to be tested to Category C4 (+70 °C)
Equipment identified as Category X, no test performed
Equipment to be tested to Category D1 (50,000 ft)
Equipment to be tested to Category A1 (8,000 to 50,000 ft)
Equipment to be tested to Category A1 (-15,000 ft)
Equipment to be tested to Category B (5 °C/min)
Equipment to be tested to Category A (48 hours)
Equipment to be tested to Category B (6 g for 11 ms)
Equipment to be tested to Category B (20 g for 11 ms)
Equipment to be tested to Category B (20 g for 3 sec)
Environmental Qualification Form Rev A Page 1 of 3
JA98-001 Remote Mounted Audio Controller
Environmental Qualification Form
CONDITIONS SECTION DESCRIPTION OF TESTS CONDUCTED
Vibration
Fixed Wing –Sine
Fixed Wing – Random
Helicopter – Random, unknown
(See remark 3)
Explosive Atmosphere 9.0
Waterproofness 10.0
Fluids Susceptibility 11.0
Sand and Dust 12.0
Fungus 13.0
Salt Fog Test 14.0
Magnetic Effect 15.0
Power Input
DC Equipment
8.0
16.0
Equipment to be tested to Categories:
SM
SB
U2FF1
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment to be tested to Category Z (0 < D < 0.3 m)
Equipment to be tested to Category:
Z (+28 Vdc equipment),
B (+14 Vdc and + 28 Vdc equipment)
DC Current Ripple
DC Inrush
Voltage Spike 17.0
Audio Frequency Susceptibility 18.0
Induced Signal Susceptibility
Magnetic Fields into Equipment
Magnetic Fields into Cables
Electric Fields into Cables
Voltage Spikes into Cables
Radio Frequency Susceptibility
Radiated
Conducted
(See remark 2)
Radio Frequency Emission
(See remark 2)
19.0
20.0
21.0
X, no test performed
X, no test performed
Equipment to be tested to Category A (600Vp, 10 us)
Z (+28 Vdc equipment),
B (+14 Vdc equipment)
Equipment to be tested to Category [ZC]
20 A at 400Hz
30 A-m at 400Hz
1800V-m at 400Hz
L=3.0m
Equipment to be tested to Category RR
R (20 V/m CW&SW) and (150 V/m PM)
R (30 mA)
Equipment to be tested to Category H
Environmental Qualification Form Rev A Page 2 of 3
JA98-001 Remote Mounted Audio Controller
Environmental Qualification Form
CONDITIONS SECTION DESCRIPTION OF TESTS CONDUCTED
Lightning Induced Transient Susceptibility
Pin Injection
Cable Bundle
(See remark 2)
Lightning Direct Effects 23.0
Icing 24.0
Electrostatic Discharge 25.0
Fire, Flammability 26.0
Other Tests N/A N/A
REMARKS
22.0
Equipment to be tested to Category [A3J33]
Waveform Set A, Test Level 3
Waveform Set J, Test Levels 33
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Equipment identified as Category X, no test performed
Environmental Qualification Form Rev A Page 3 of 3
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