Related Manuals for Audio international VA-400-1(NT)
Summary of Contents for Audio international VA-400-1(NT)
- Page 1 Installation Manual VA-400-1(NT) Video Distribution Amplifier Document # 540091 a DeCrane Aircraft Company 7300 Industry Drive, North Little Rock, AR 72117 Phone: 501-955-2929 Fax: 501-955-2988 www.audiointl.com...
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Page 2: Document Revision History
Reference Drawings PROPRIETARY NOTICE: Despite any other copyright notice, this document and information disclosed herein contains confidential, proprietary designs owned by Audio International, Inc. Neither this document nor the data contained herein shall be reproduced, used or disclosed to anyone without the written authorization of Audio International, Inc. -
Page 3: Table Of Contents
Audio International, Inc. VA-400-1(NT) Installation Manual Table of Contents Section Description Page General Information ……………………………………………. Introduction ……………………………………………………….. Purpose of the Equipment ………………………………………. Optional Equipment ……………………………………………… Application ……………………………………………………….. Introduction ……………………………………………………….. Block Diagram – Typical Application……………………………. Installation ……………………………………………………….. Prior to Installation ……………………………………………….. -
Page 4: General Information
General Information Introduction This manual contains information for the proper installation and operation of the Audio International, Inc. (AI) Video Distribution Amplifier, Model No. VA-400-1(NT). Models with -1NT suffix have non-termination of the input (high impedance). This manual includes physical and electrical characteristics and additional references needed for operating the unit. -
Page 5: Application
Audio International, Inc. VA-400-1(NT) Installation Manual Application Introduction The purpose of the VA-400-1(NT) is to provide the needed signal to drive up to four (4) video receivers. Terminated and non-terminated models are available. Five (5) BNC connectors on the rear of the unit allow for one (1) video input and four (4) video outputs. -
Page 6: Installation
AI within 24 hours and a Return Request Authorization Number must be obtained from AI. Refer to the front cover of this manual for address and telephone number of Audio International. Repackage the unit in its original packaging materials and return it to AI following instructions given by the AI representative. -
Page 7: Cautions & Warnings
Audio International, Inc. VA-400-1(NT) Installation Manual Cautions and Warnings 3.3.1 It is important to do a pin-to-pin power and ground check on all connectors. Ensure that power and ground are applied only where specified. Damage to the unit may result if power or ground is applied to the wrong points. -
Page 8: Physical Characteristics
Audio International, Inc. VA-400-1(NT) Installation Manual 3.4.2 Power Wires All power and ground wires shall be 22 AWG, MINIMUM shielded twisted pair with the shield properly bonded at one (1) end only. Power ground wires shall be bonded to electrically conductive chassis mounting point with <1 Ω... -
Page 9: Mating Connector Information
Audio International, Inc. VA-400-1(NT) Installation Manual Mating Connector Information Model # Mating Connector DEMA-9P Connector DEMA-9S Mating Connector D20419-18 Male Screw Lock BNC1 - BNC5 Amphenol 31-70008 or equivalent Pinout Assignment Descriptions Pin Configuration VA-400-1(NT) BNC Description Pin # Description... -
Page 10: Instructions For Continued Airworthiness
Audio International, Inc. VA-400-1(NT) Installation Manual Instructions for Continued Airworthiness General Troubleshooting Procedures Many problems can be isolated with the following general techniques: • Recheck +28 VDC power is applied to the proper pins on the unit. Use a voltmeter to verify correct level. -
Page 11: Specifications
Audio International, Inc. VA-400-1(NT) Installation Manual Specifications Unit Specifications: Physical Specifications Aluminum Housing 0.39 lb / 0.18 kg Weight 3.10" x 5.00" x 1.05" Dimensions (l x w x h) 7.90 cm x 12.70 cm x 2.67 cm Electrical Power 250 mA @ +28 VDC Typ. -
Page 12: Reference Drawings
Audio International, Inc. VA-400-1(NT) Installation Manual Reference Drawings The following diagrams show the unit dimensions, mounting locations, and connector locations for the VA-400-1 (NT). Back View Front View Top View Document # 540091 Rev. C, 05/2003 Page 11 of 11...