Information in this document is subject to change without notice.
To confirm the current revision status of this manual, visit the JAC website:
www.jupiteravionics.com
Installation and Operating Manual
Copyright 2018 Jupiter Avionics Corp.
All rights reserved
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.
1.2 Features .................................................................................................................................................................. 1
1.3 Inputs and Outputs .................................................................................................................................................. 1
2.2 Continued Airworthiness ......................................................................................................................................... 4
2.3 Unpacking and Inspecting Equipment..................................................................................................................... 4
2.4.5 Post Installation Checks ...................................................................................................................................... 5
2.5 Legend Text Selection using ProCS™.................................................................................................................... 6
2.5.1 Front Panel Switches ...................................................................................................................................... 6
3.2 Front Panel Controls ............................................................................................................................................... 8
(1)User/Crew Member Designation ......................................................................................................................... 8
(2)Intercom Bus Selector Legends .............................................................................................................................. 8
(3)Intercom Bus Selector Switches ......................................................................................................................... 8
3.3.2 BUS Selection ................................................................................................................................................. 9
Appendix A - Installation Drawings ................................................................................................................................... A1
B2 Instructions for Continued Airworthiness .............................................................................................................. B2
The JA31-N01 Intercom Bus Selector - NVG provides the crew with the ability to manage the intercom amongst up to
six audio controllers in the aircraft. The ICS TIE lines from three or four groups are connected to one of two intercom
buses. Groups three and four can support up to two audio controllers each.
1.2 Features
The JA31-N01 consists of two subassemblies. The main subassembly features a 25 pin D-Min connector, with
backward compatibility to legacy systems. The faceplate subassembly contains the removable legends.
The JA31-N01 is NVIS Type I Class B compliant.
The JA31-N01 legends are directly dimmable from the aircraft lighting bus and may be replaced with legends having
custom markings.
The JA31-N01 features four intercom tie line switches to individually connect each audio controller group to one of two
intercom buses.
The JA31-N01 provides load matching to maintain ICS TIE line audio levels.
The JA31-N01 switching functions are passive and do not require power from the aircraft.
1.3 Inputs and Outputs
Refer to the JA31-N01 connector map for the mating connector designators and pin assignments for the
input and output signals.
1.3.1 Inputs
1.3.2 Outputs
1.3.3 Bi-directional Signals
1.3.4 Terminations
2.00 kOhm Resistor
Jumper short configured
Jumper short configured
Rev A Page 1
JA31-N01 Intercom Bus Selector
Installation and Operating Manual
1.4 Specifications
1.4.1 Electrical Specifications
Power Input N/A
1.4.1.1 Audio Performance
Rated Input Level
ICS TIE rated input level 1.2 Vrms 10%
Rated Output Power
ICS TIE rated output level 1.2 Vrms 10%
Output Load
User 1 ICS TIE load 1 load of 2000 10%
User 2 ICS TIE load 1 load of 2000 10%
User 3 ICS TIE load 1 or 2 parallel loads of 2000 10%
User 4 ICS TIE load 1 or 2 parallel loads of 2000 10%
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
System Input to Output Polarity Maintained
1.4.1.2 Audio Performance, Other
ICS TIE input to output circuitry type Balanced, Pass-through
Height 1.125 in [28.6 mm] max
Behind panel depth (excluding connectors) 1.71 in [43.4 mm] max
Dimensions in front of Dzus rail 0.92 in [23.4 mm] max
Faceplate width 5.75 in [146.1 mm] max
Behind panel width 4.92 in [125.0 mm] max
Weight 0.46 lb [0.21 kg] max
Connectors (2): J1 One 25-pin D-Sub male, V5 locking
Mounting 2 Dzus fasteners
Bonding 2.5 m
Installation kit part number INST-JA31
J2 One Ground stud 4-40, 0.5 in. max
Rev A Page 2
1.4.3 Environmental Specifications
CONDITIONS
SECTION
DESCRIPTION OF TESTS CONDUCTED
Temperature
4.5
Equipment tested to Category C4
Ground Survival Low Temperature
4.5.1
Equipment tested to Category C4 (-55 °C)
Short-Time Operating Low
Temperature
4.5.1
Equipment tested to Category C4 (-45 °C)
Operating Low Temperature
4.5.2
Equipment tested to Category C4 (-45 °C)
Ground Survival High Temperature
4.5.3
Equipment tested to Category C4 (+85 °C)
Short-Time Operating High
Temperature
4.5.3
Equipment tested to Category C4 (+70 °C)
Operating High Temperature
4.5.4
Equipment tested to Category C4 (+70 °C)
In-Flight Loss of Cooling
4.5.5
Equipment identified as Category X, no test performed
Equipment tested to Category B (6 g for 11 ms)
Equipment tested to Category B (20 g for 11 ms)
Equipment tested to Category B (20 g for 3 sec)
Vibration
Helicopter - Random, unknown
8.0
8.8.3
Equipment tested to Category U2FF1
JA31-N01 Intercom Bus Selector
Installation and Operating Manual
1.4.4 Flammability of Materials
The JA31-N01 complies with the requirements of RTCA/DO-160G Sec 26.3.3 "Flammability", through equivalent
flammability testing of materials and the Small Parts Exemption.
Rev A Page 3
JA31-N01 Intercom Bus Selector - NVG
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 JA31-N01 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
This product manufactured by JAC is 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 any tests, and slowly increase the volume to a comfortable listening level.
2.4.1 Installation Limitations
The JA31-N01 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
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.
Rev A Page 4
JA31-N01 Intercom Bus Selector - NVG
Installation and Operating Manual
Unless otherwise noted, all wiring shall be a minimum of 24 AWG, except 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-andbank instruments, or similar loads.
2.4.3 Mechanical Installation
The JA31-N01 can be mounted in any attitude and location with adequate space for the front panel and sufficient
clearance for the connector and wiring harness. It requires no direct cooling.
2.4.4 Legend Replacement
The JA31-N01 illuminated legends are field replaceable. For further information, refer to the ‘Legend Replacement’
document in Appendix A of this manual.
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 P1 pin 2 for +28 Vdc lights bus voltage.
b) Check P2 pin 14 for continuity to ground (less than 0.5 Ω).
c) Check all pins for shorts to ground or adjacent pins.
2.4.5.3 Power on Checks.
Power up the aircraft’s systems and confirm normal operation of all functions of the JA31-N01. Refer to
Section 3 (Operation) for specific operational details.
a) With all switches in the BUS 1 position, confirm each USER can communicate to all other USERs on the
intercom tie lines.
b) With the USER 1 switch to BUS 2 and all other switches on BUS 1, confirm that USER 1 cannot hear the
other USERs. Confirm that the other USERs cannot hear USER 1. Repeat for each USER.
c) Adjust the lighting bus from minimum to maximum. Confirm that the JA31 legend illumination changes from
dim to bright.
When all performance checks are satisfied, complete the necessary regulatory documentation before releasing the
aircraft for service. Refer to Appendix B.
Rev A Page 5
JA31-N01 Intercom Bus Selector - NVG
Among the options is ‘- - - -‘ which signifies that
the legend will be left blank, and ‘New…’ which
allows the user to enter a completely new
legend of up to five characters. If a ‘new’
legend has been added, the option ‘Edit …’ is
added to the menu to enable changes to the
newly created label.
Clicking on a customizable legend will open a drop-down menu listing the options for that label. The
currently selected option will be highlighted. To escape
from the menu, click on the desired option, or right-click
in the window. A 'Print…’ box will appear. Click outside
the box to escape, or select it to print the 'Front Panel
Switches’ window showing the current label selections.
Installation and Operating Manual
2.5 Legend Text Selection using ProCS™
The JA31-N01 has no required adjustments, but the configuration program ProCS™ can be used to customize the
text for each legend either at the time of ordering the unit, or if text changes are required after installation. The JA31N01 need not be connected to a computer to select the legend text.
For information on ordering customized legends, refer to the ProCS™ Ordering Instructions on the JAC website.
2.5.1 Front Panel Switches
The Front Panel Switches window is used to 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
the connector maps and interconnect, to give truly customized installation diagrams.
In the example shown here, the option ‘New…’ has been selected. A
pop-up ‘New Label’ window will appear, allowing the user to create a
customized legend – in this case, JAC. The new legend name will
now be shown in the appropriate position on the faceplate
representation in the software program, and will be used in the
connector maps and interconnect.
2.5.2 Connector Maps
This section contains connector maps and interconnects that are automatically generated to show changes to switch
labels that affect the installation of the JA31-N01.
Rev A Page 6
JA31-N01 Intercom Bus Selector - NVG
Connector Type
Hand crimp tool
Positioner
Insertion/extraction tool
Positronic
9507
9502-3
M81969/1-04
Positronic
AFM8 (Daniels)
M22520/2.08 KB-1
Installation and Operating Manual
2.6 Installation Kit
The kit required to install this unit is not included with the unit.
The installation kit (Part # INST-JA31) consists of the following:
Quantity Description JAC Part #
1 D-Sub 25-pin connector, hood and 25 crimp pinsCON-3420-0025
1 TAG ring, 0.375" Inside Diameter CON-5500-0375
1 3/4" Inside Diameter - Black Heat Shrink Tube WIR-HTSK-0750
2.6.1 Recommended Crimp tools
2.7 Installation Drawings
The drawings and documents required for Installation can be found in Appendix A of this manual.
2.7.1 Generation of Custom Drawings
The interconnects and connector maps in Appendix A of this manual are generic drawings based on the standard
version of the JA31-N01. However, if JAC’s ProCS™ software has been used to change switch legends, the software
can be used to generate fully customized interconnects and connector maps for use by the installer.
Rev A Page 7
JA31-N01 Intercom Bus Selector - NVG
SECTION 3 – OPERATION
1
3
2
3.1 Introduction
This section contains the operating instructions for the JA31-N01.
3.2 Front Panel Controls
Note: The 6 NVIS Type I Class B compliant legends are removable and may be replaced with custom
ordered parts. The controls are referred to by the default legend names shown below.
(1)User/Crew Member Designation
The four User Designation legends are interchangeable to allow customization.
(Default – USER1; USER2; USER3; USER4.)
(2)Intercom Bus Selector Legends
The two Intercom Bus Selector Legends are interchangeable to allow for customization.
(Default – BUS1, BUS2.)
(3)Intercom Bus Selector Switches
The Intercom Bus Selector Switches are four white two-position toggle switches that allow each user to select
the Intercom Bus for connection. When the switch associated with the user is in the UP position, the user will
be connected to BUS 1, and in the DOWN position the user will be connected to BUS 2.
Rev A Page 8
JA31-N01 Intercom Bus Selector - NVG
Installation and Operating Manual
3.3 Operation
Note: The JA31-N01 does not require power from the aircraft for operation.
3.3.1 Panel Lighting
The legends will be illuminated and dim through the aircraft lighting bus.
3.3.2 BUS Selection (Talk Groups)
When the USER switch is in the BUS 1 position, the USER’s ICS Tie Line will be connected to Bus 1.
When the USER switch is in the BUS 2 position, the USER’s ICS Tie Line will be connected to Bus 2.
3.3.2.1 JA31-N01 for Talk Groups/Isolation
If it is a requirement for
ALL USERS to be able to talk
together on the intercom, all
users' switches must either
select BUS 1 or BUS 2 (i.e. all
switches in the same direction.)
If it is necessary to SPLIT
the users into Talk Groups, (for
instance Flight Crew and Cabin
Crew) the users' switches
should be connected to different
busses (in this example, User 1
and User 2 are connected on
BUS 2; User 3 and User 4 are
connected on BUS 1.
If one user is to be ISOLATED
from the other users, that user
must be connected to a different
bus to all the other users. (i.e.
User's switch must be in the
opposite direction to all the others.)
In this example, User 4 is isolated
from Users 1, 2 and 3.
Rev A Page 9
JA31-N01 Intercom Bus Selector - NVG
Installation and Operating Manual
DOCUMENT
Rev
JA31-N01 Connector Map
A
JA31-N01 Interconnect
A
JA31-N01 Mechanical Installation
A
Reference Documents
TOL-CUST-EXTR Legend Replacement
A
Appendix A - Installation Drawings
A1 Introduction
The drawings necessary for installation and troubleshooting of the JA31-N01 Intercom Bus Selector - NVG 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.
CONFIDENTIAL & PROPRIETARY
TO JUPITER AVIONICS CORP.
Intercom Bus Selector - NVG
Interconnect Notes
JA31-N011/7
JA31-N01 Interconnect Rev A.dwg
SRM
JA31-N01 INTERCONNECT WIRING NOTES
NOTES
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 22 AWG WIRE. LENGTH NOT TO
EXCEED 3 FT (0.91 M).
CABLE SHIELDS AT THE CONNECTOR PINS SHOULD BE TERMINATED TO AIRFRAME GROUND
USING A TAG RING P/N: MS27741-5 OR EQUIVALENT.
CONNECT LOAD TO USER 4 ICS TIE LINE, IF USER 4 AUDIO CONTROLLER IS NOT CONNECTED.
IF A FIFTH USER ICS TIE LINE IS CONNECTED IN PARALLEL WITH USER 3, PINS 8 AND 20 MUST BE
SHORTED TOGETHER.
IF A SIXTH USER ICS TIE LINE IS CONNECTED IN PARALLEL WITH USER 4, PINS 7 AND 19 MUST BE
SHORTED TOGETHER.
WHEN CONNECTING JUPITER AVIONICS AUDIO CONTROLLERS TO A JA31,
CONFIGURE THE AUDIO CONTROLLERS' ICS TIE LINE LOADS AS FOLLOWS:
2 TO 4 AUDIO CONTROLLERS, CONFIGURE AS THREE EXTERNAL LOADS.
5 AUDIO CONTROLLERS, CONFIGURE AS FOUR EXTERNAL LOADS.
6 AUDIO CONTROLLERS, CONFIGURE AS FIVE EXTERNAL LOADS.
2
1.
3
4
CONNECTOR PIN LEGENDS
LEGEND
SPAREINTERNAL CIRCUITS MAY EXIST AND MAY BE ACTIVATED FOR FUTURE USE. NO EXTERNAL
CONFIDENTIAL & PROPRIETARY
TO JUPITER AVIONICS CORP.
Intercom Bus Selector - NVG
2 User Interconnect
JA31-N017/7
JA31-N01 Interconnect Rev A.dwg
SRM
2
3
3
4
USER 4 ICS TIE LOAD HI9
USER 4 ICS TIE LOAD LO 21
USER 6 TERMINATION A7
USER 6 TERMINATION B 19
5
6
2 User Interconnect
2.0k 1% 1/4W
METAL FILM RESISTOR
JAC
02-21-17
SRM
JAC
05-02-18
KDV
0.92in MAX
23.4mm MAX
1.
22in
31mm
64mm
2.52in
CENTER OF GRAVITY
WEIGHT: 0.46 lbs [0.21 kg] MAX.
0.03in [0.8mm]
0.57in
14.5mm
4.92in MAX
125.0mm MAX
1.71in MAX
43.4mm MAX
J1J2
TITLE
CONFIDENTIAL & PROPRIETAR Y
JUPITER AVIONICS TEMPLATE SOLIDWORKS LANDSCAPE SIZEA REV B.DRW DO T
Intercom Bus Selector - NVG
JA31-N01 Mechanical Installation Rev A.SLDDRW
DOC. NO.
1/1
SHEET
JA31-N01
PART NO.
L00N3
DRAWING NOT TO SCALE
TO JUPITER AVIONICS CORP.
APPROVED
CHECKED
TATPREPARED
N/A
N/A
MATERIAL:
FINISH:
NCAGE CODE
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: 0.5 DEG
5.75in MAX
146.1mm MAX
1.125in MAX
28.6mm MAX
JAC
SRM
02-20-17
JAC
KDV
02-21-17
Jupiter Avionics Corporation Audio Controllers
Jupiter Avionics Corporation (JAC) products have field-replaceable illuminated
To facilitate legend removal, JAC provides a legend extractor tool - part #
To remove a legend, hold the extractor firmly between
Pull the legend away from the faceplate as shown in figure 3.
Figure 1
Figure 2
Legend
Extractor tool
recess
Legend Replacement
Field-Replaceable Legends
legends. This permits easy customization, and allows the same units to be used
in multiple different configurations with 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.
Legend Removal
Caution: Take care not to scratch or otherwise damage the faceplate or the legend.
TOL-CUST-EXTR (figure 1) that fits into the recesses on the legend.
the forefinger and thumb, and use a tweezer-like action
to grip the legend (figure 2).
Figure 3
Legend Replacement
To replace a legend, align the text correctly, and then apply gentle pressure until the body of the legend support seats
firmly into the faceplate.
Once the new legend is in place, ensure that it has seated correctly by checking that it illuminates. The unit is now
ready for use.
TOL-CUST-EXTR – Legend Replacem ent Page 1 of 1
Rev A Page B1
JA31-N01 Intercom Bus Selector - NVG
Installation and Operating Manual
Appendix B - Installation Documents
JA31-N01 Intercom Bus Selector - NVG
Installation and Operating Manual
Rev A Page B2
B1 Airworthiness
Airworthiness approval of the JA31-N01 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 installing a Jupiter Avionics
JA31-N01 Intercom Bus Selector - NVG. 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
must follow the applicable aviation authority’s regulations.
Sample Wording:
Installed a Jupiter Avionics JA31-N01 Intercom Bus Selector - NVG in [aircraft location].
Installed in accordance with the JA31-N01 Installation & Operation Manual, Revision [ ], and AC 43.13-2, Chapters 2,
and 3.
The JA31-N01 interfaces with existing aircraft systems per the Installation & Operation Manual instructions.
The JA31-N01 Installation & Operation Manual provides detailed installation instructions and wiring diagrams (Section
2, and Appendices A and B).
Power is supplied to the JA31-N01 through a [ ]-Amp circuit. 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 JA31-N01 Intercom Bus Selector - NVG is “on condition” only. Refer to the JA31-N01
Maintenance Manual. Periodic maintenance of the JA31-N01 is not required.
The following sample Instructions for Continued Airworthiness (ICA) provides assistance in preparing ICA for the
Jupiter Avionics JA31-N01 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 JA31-N01 Intercom
Bus Selector - NVG 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 JA31-N01 installed in an [aircraft make and model].
Applicability: Applies to a Jupiter Avionics JA31-N01 installed in an [aircraft make and model].
Definitions/Abbreviations: None, N/A.
Precautions: None, N/A.
Units of Measurement: None, N/A.
Referenced Publications: JA31-N01 Installation and Operating Manual
JA31-N01 Maintenance Manual
JA31-N01 Operating Manual
STC/TC # [applicable STC/TC number for the specific aircraft installation]
Distribution: This document should be a permanent aircraft record.
JA31-N01 Intercom Bus Selector - NVG
Installation and Operating Manual
Rev A Page B3
2. Description of the System/Alteration
Jupiter Avionics JA31-N01 Intercom Bus Selector - NVG 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 JA31-N01 Operating Manual.
4. Servicing Information
N/A
5. Maintenance Instructions
Maintenance of the JA31-N01 is ‘on condition’ only. Periodic maintenance is not required. Refer to the
JA31-N01 Maintenance Manual.
6. Troubleshooting Information
Refer to the JA31-N01 Maintenance Manual.
7. Removal and Replacement Information
Refer to Section 2 of this manual - the JA31-N01 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 JA31-N01 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
JA31-N01 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 JA31-N01 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
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.