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Related Manuals for Jupiter Avionics JB39-401
Summary of Contents for Jupiter Avionics JB39-401
- Page 1 JB39-401 Low Impedance Headset Adapter 5 Ohm Mic - 8 Ohm Phones - 4 Channel Installation 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...
- Page 2 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.
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Page 3: Table Of Contents
Ω Ω JB39-401 Low Impedance Headset Adapter - 5 Mic - 8 Phones - 4 Channel Installation Manual Table of Contents SECTION 1 - DESCRIPTION ..............................1 System Overview ..............................1 Features Overview ..............................1 Inputs and Outputs ..............................1 1.3.1... -
Page 4: Section 1 - Description
SECTION 1 - DESCRIPTION System Overview The JB39-401 Low Impedance Headset Adapter - 5 Ohm Mic - 8 Ohm Phones – 4 Channel allows four low impedance headsets to be used with a civilian aviation audio controller. The JB39-401 operates using the microphone bias supply of the audio controller and requires no other external power. -
Page 5: Audio Performance
Ω Ω JB39-401 Low Impedance Headset Adapter - 5 Mic - 8 Phones - 4 Channel Installation Manual 1.3.3 Audio Performance Rated Input Level USER Phones input level 7.75 Vrms ± 10% USER Microphone input level 250 uVrms ± 10%... -
Page 6: Specifications
Ω Ω JB39-401 Low Impedance Headset Adapter - 5 Mic - 8 Phones - 4 Channel Installation Manual Specifications 1.4.1 Electrical Specifications Power nominal voltage (Mic Bias) 12.0 Vdc Maximum bias voltage 16.0 Vdc Minimum bias voltage 10.0 Vdc Input current at 12 Vdc 12 mA max 1.4.2... -
Page 7: Section 2 - Installation
Introduction This section contains unpacking and inspection procedures, installation information, and post-installation checks. Continued Airworthiness Maintenance of the JB39-401 is on condition only. Scheduled inspection and/or periodic maintenance of this unit is not required. Unpacking and Inspecting Equipment Unpack the equipment carefully. Check for shipping damage and report any problems to the relevant carrier. Confirm that the Certificate of Conformance is included. -
Page 8: Mechanical Installation
2.5.1 Microphone Operation For each user, the JB39-401 amplifies the USER MIC INPUT audio and routes it to the same user’s USER MIC OUTPUT. The JB39-401 accepts a MIC BIAS, dc current as an input to the USER MIC OUTPUT. -
Page 9: Installation Drawings
Ω Ω JB39-401 Low Impedance Headset Adapter - 5 Mic - 8 Phones - 4 Channel Installation Manual Installation Drawings The drawings and documents required for Installation can be found in Appendix A of this manual. Rev A Page 6... -
Page 10: Appendix A - Installation Drawings
JB39-401 Low Impedance Headset Adapter - 5 Ω Mic - 8 Ω Phones - 4 Channel Installation Manual Appendix A - Installation Drawings Introduction The drawings necessary for installation and troubleshooting of the JB39-401 Low Impedance Headset Adapter - 5 Ohm Mic - 8 Ohm Phones – 4 Channel are in this Appendix, as listed below. - Page 11 VIEW IS FROM REAR OF MATING CONNECTOR PREPARED 04-26-23 CHECKED TITLE Low Impedance Headset Adapter - 4 Channel P1 Connector Map 05-01-23 APPROVED NCAGE CODE PART NO. SHEET L00N3 JB39-401 DOC NO. JB39-401 Connector Map Rev A.pdf JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT...
- Page 12 VIEW IS FROM REAR OF MATING CONNECTOR PREPARED 04-26-23 CHECKED TITLE Low Impedance Headset Adapter - 4 Channel P2 Connector Map 05-01-23 APPROVED NCAGE CODE PART NO. SHEET L00N3 JB39-401 DOC NO. JB39-401 Connector Map Rev A.pdf JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT...
- Page 13 VIEW IS FROM REAR OF MATING CONNECTOR PREPARED 04-26-23 CHECKED TITLE Low Impedance Headset Adapter - 4 Channel P3 Connector Map 05-01-23 APPROVED NCAGE CODE PART NO. SHEET L00N3 JB39-401 DOC NO. JB39-401 Connector Map Rev A.pdf JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT...
- Page 14 VIEW IS FROM REAR OF MATING CONNECTOR PREPARED 04-26-23 CHECKED TITLE Low Impedance Headset Adapter - 4 Channel P4 Connector Map 05-01-23 APPROVED NCAGE CODE PART NO. SHEET L00N3 JB39-401 DOC NO. JB39-401 Connector Map Rev A.pdf JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT...
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- Page 18 WEIGHT: 0.58 lbs [0.26 kg] MAX.. NCAGE CODE PART NO. SHEET 05-18-23 APPROVED L00N3 JB39-401 CONFIDENTIAL & PROPRIETARY DOC. NO. MATERIAL: TO JUPITER AVIONICS CORP. JB39-401 Mechanical Installation Rev A.SLDDRW FINISH: DRAWING NOT TO SCALE JUPITER AVIONICS TEMPLATE SOLIDWORKS LANDSCAPE SIZEB REV B.DRWDOT...
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