Jupiter Avionics JA74-510 User manual

Rev A Page i
JA74-005 Glove Box with USB-A and USB-C Charger - 1
JA74-510 Dual USB-C Charger
Installation and Operating Manual
Rev. A
Jupiter Avionics Corporation
1959 Kirschner Road
Kelowna BC
Canada V1Y 4N7
Tel: [phone]
Toll-Free: 1 855 478 2232
www.jupiteravionics.com

JA74-510 Dual USB-C Charger
Installation and Operating Manual
Rev A Page ii
Copyright 2023 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.
RECORD OF REVISIONS
Revision
Rev Date
Description
ECR
A
Aug 2023
Initial release, Serial number 1001 and higher.
8918
Prepared:
MPB
Checked:
Approved:
IMPORTANT:
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
JAC
DB
09-28-23 JAC
KDV
09-28-23

JA74-510 Dual USB-C Charger
Installation and Operating Manual
Rev A Page iii
Table of Contents
SECTION 1 - DESCRIPTION........................................................................................................................................... 1
1.1 System Overview.............................................................................................................................................. 1
1.2 Features Overview............................................................................................................................................ 1
1.3 Inputs and Outputs ........................................................................................................................................... 1
1.3.1 Inputs ........................................................................................................................................................ 1
1.3.2 Output ....................................................................................................................................................... 1
1.3.3 Bi-Directional ............................................................................................................................................ 1
1.3.4 Grounds/Spares........................................................................................................................................ 1
1.4 Specifications.................................................................................................................................................... 2
1.4.1 Electrical Specifications ............................................................................................................................ 2
1.4.2 Mechanical Specifications ........................................................................................................................ 2
SECTION 2 – INSTALLATION ........................................................................................................................................ 3
2.1 Introduction ....................................................................................................................................................... 3
2.2 Continued Airworthiness................................................................................................................................... 3
2.3 Unpacking and Inspecting Equipment .............................................................................................................. 3
2.3.1 Warranty ....................................................................................................................................................... 3
2.4 Installation Procedures ..................................................................................................................................... 3
2.4.1 Installation Limitations .................................................................................................................................. 3
2.4.2 Cabling and Wiring ....................................................................................................................................... 3
2.4.3 Mechanical Installation ................................................................................................................................. 4
2.4.6 Post Installation Checks ............................................................................................................................... 4
2.5 Installation Kit ................................................................................................................................................... 4
2.5.1 Recommended Crimp tools ...................................................................................................................... 4
2.6 Installation Drawings......................................................................................................................................... 4
SECTION 3 – OPERATION ............................................................................................................................................. 5
3.1 Introduction ....................................................................................................................................................... 5
3.2 Front Panel Connectors.................................................................................................................................... 5
3.3 Compatibility ..................................................................................................................................................... 5
Appendix A - Installation Drawings ........................................................................................................................... A1
A1 Introduction .....................................................................................................................................................A1
A2 Installation Drawings.......................................................................................................................................A1
Appendix B - Installation Documents........................................................................................................................ B1
B1 Airworthiness ..................................................................................................................................................B2
B2 Instructions for Continued Airworthiness ........................................................................................................B2

Rev A Page 1
JA74-510 Dual USB-C Charger
SECTION 1 - DESCRIPTION
1.1 System Overview
The JA74-510 Dual USB-C Charger allows the aircraft owner/operator to use an unused portion of the instrument
panel (3 Dzus high) for charging two devices simultaneously.
1.2 Features Overview
The JA74-510 faceplate is painted in a baked-on flat black urethane finish to resist scratches and nicks during use.
Two USB 2.0 Type C receptacles are provided to supply up to 45 Watts.
1.3 Inputs and Outputs
Refer to the JA74-510 connector map for the mating connector designators and contact assignments for the input and
bi-directional signals.
1.3.1 Inputs
Name
Qty
Type
POWER INPUT
1
Power
CC1
1
CC1 input
CC2
1
CC2 input
1.3.2 Output
Name
Qty
Type
V BUS
8
USB power output
1.3.3 Bi-Directional
Name
Qty
Type
D+
1
Charge sense
D-
1
Charge sense
D+
3
Data
D-
3
Data
1.3.4 Grounds/Spares
Name
Qty
Type
POWER GROUND
1
Power ground
GROUND RETURN
4
Ground return
CHASSIS GROUND
1
Chassis ground
SPARE
3
Spares (Main connector)
SPARE
10
Spares (USB-C connector)

JA74-510 Dual USB-C Charger
Installation and Operating Manual
Rev A Page 2
1.4 Specifications
1.4.1 Electrical Specifications
Power Input
Primary nominal voltage 28.0 Vdc
Maximum voltage 32.2 Vdc
Minimum voltage 22.0 Vdc
Emergency voltage 18.0 Vdc
Power Input - Off ≤ 15 Vdc
Input current at 28 Vdc ≤ 6.0 A
Overvoltage ≥ 42 Vdc for ≥ 5 min
1.4.1.1 USB-C Output Performance
Output rated current @ +5 Vdc 3.00 A max
@ +9 Vdc 3.00 A max
@ +12 Vdc 3.00 A max
@ +15 Vdc 3.00 A max
@ +20 Vdc 2.25 A max
Output rated Power @ +5 Vdc 15 W max
@ +9 Vdc 27 W max
@ +12 Vdc 36 W max
@ +15 Vdc 45 W max
@ +20 Vdc 45 W max
VBUS Output at all Voltages ≥ 110% of rated power for ≥ 2 h
VBUS Output Regulation at all Voltages ≤ 12 %
Ripple @ +5 Vdc ≤5 mVpp
@ +9 Vdc ≤9 mVpp
@ +12 Vdc ≤12 mVpp
@ +15 Vdc ≤15 mVpp
@ +20 Vdc ≤20 mVpp
Short circuit Duration ≥ 1 min for all voltages
1.4.2 Mechanical Specifications
Height 1.25 in [28.6 mm] maximum
Behind panel depth (not including connectors) 5.71 in [145.0 mm] maximum
Width 5.75 in [146.1 mm] maximum
Weight 0.89 lb [0.40 kg] maximum
Enclosure: 5052-H32 aluminum; brushed
texture and black anodized
Faceplate 6061-T651 Aluminum with flat black
urethane paint; white legends
Connector (3): J1 Main One 9-pin D-Sub male, V5 locking
J2 & J3 USB C Two USB Type C Female
Mounting 2 Dzus fasteners
Bonding ≤2.5 mΩ
Installation kit part number INST-JA74

Rev A Page 6
JA74-510 Dual USB-C Charger
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 JA74-510 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 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
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
Those installing the JA74, on or in a specific type or class of aircraft, must determine that the aircraft installation
conditions meet standards. The JA74 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 AC43.13-
1B Change 1, Paragraphs 11-76 through 11-78. Follow the Connector Map in Appendix A of this manual.
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 20 AWG. Refer to the Interconnect drawing for additional
specifications.

JA74-510 Dual USB-C Charger
Installation and Operating Manual
Rev A Page 4
2.4.3 Mechanical Installation
The JA74-510 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.
2.4.6 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 1for +28 Vdc relative to ground.
b) Check P1 pin 6(power ground) for continuity to ground (less than 0.5 Ω).
c) Check P1 pin 7 (chassis ground) for continuity to ground (less than 0.5 Ω).
d) Check all pins for shorts to ground or adjacent pins.
2.4.6.2 Power on Checks
Power up the aircraft’s systems and confirm normal operation of all functions of the JA74. Refer to
Section 3 (Operation) for specific operational details.
When all performance checks are satisfied, complete the necessary regulatory documentation before releasing the
aircraft for service. Refer to Appendix B.
2.5 Installation Kit
The kit required to install this unit is not included with the unit.
The installation kit (Part # INST-JA74) consists of the following:
Quantity Description JAC Part #
1 D-Sub 9-pin connector, hood and 9 crimp pins CON-3420-0009
1 JA74 Assembly Notes, Installation Kit DOC-INST-JA74
2.5.1 Recommended Crimp tools
Standard D-Sub Crimp Tool Chart
Tool Type
Hand crimping tool
Positioner
Insertion/extractor tool
POSITRONIC
9507-0-0-0
9502-5-0-0
4711-2-0-0
DANIELS
AFM 8
K13-1
91067-2
MIL-SPEC
M22520/2-01
M22520/2-08
M81969/1-02
2.6 Installation Drawings
The drawings and documents required for Installation can be found in Appendix A of this manual.

Rev A Page 6
JA74-510 Dual USB-C Charger
SECTION 3 – OPERATION
3.1 Introduction
This section contains the operating instructions for the JA74-510.
The JA74-510 provides charging for two phones or other devices.
3.2 Front Panel Connectors
The JA74-510 has two front panel USB-C Power output connectors marked USB C45 W Max Power Per Port.
These connectors each have a USB PD Type C receptacle with an auto-adjustable supply for charging cell phones
and similar devices, and can deliver:
+5 Vdc @3 A, +9 Vdc @ 3 A, +12 Vdc @ 3 A, +15 Vdc @ 3 A, +20 Vdc @ 2.25 A.
3.3 Compatibility
CAUTION: Attempting to connect an incompatible plug or device could damage the JA74, the
attached device, or both.
If in doubt regarding compatibility of a specific item, contact Jupiter Avionics (www.jupiteravionics.com).
USB-C
Power Output

Rev A Page A1
JA74-510 Dual USB-C Charger
Installation and Operating Manual
Appendix A - Installation Drawings
A1 Introduction
The drawings necessary for installation and troubleshooting of the JA74-510 Dual USB-C Charger are in this
Appendix, as listed below.
A2 Installation Drawings
DOCUMENT Rev
JA74-510 Connector Map A
JA74-510 Interconnect A
JA74-510 Mechanical Installation A

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 USB-C Charger
Connector Map
JA74-510 1/1
JA74-510 Connector Map Rev A.dwg
TAT
1 2 3 4 5
6 7 8 9
POWER INPUT
GROUND RETURN
SPARE 2
POWER GROUND CHASSIS GROUND
P1
9 PIN FEMALE DMIN
MATING CONNECTOR
VIEW IS FROM REAR OF MATING CONNECTOR
Main Connector
P2 & P3
USB TYPE C MALE
MATING CONNECTOR
USB C Connector
B2B1
VIEW IS FROM REAR OF MATING CONNECTOR
B3 B4 B5 B6 B7 B8 B9 B10 B11 B12
A2 A1A3A4A5A6A7A8A9A10A11A12
SPARE 4 SPARE 5 SPARE 3 V BUS D+ D- V BUS CC1 SPARE 1 SPARE 2 GROUND RETURN
GROUND RETURN SPARE 7 SPARE 6 CC2 V BUS D- D+ V BUS SPARE 8 SPARE 10 SPARE 9 GROUND RETURN
SPARE 1
SHIELD SPARE 3
D- FROM J2 CONNECTOR D+ FROM J2 CONNECTOR
JAC
AH
09-26-23
JAC
KDV
09-26-23