Northern Airborne Technology CC250 - Manual (Page 4)

CC450-0V2 Communications Controller
Installation and Operation Manual
Installation and Operation Manual Page iii
ENG-FORM: 820-0113.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Table of Contents
Installation and Operation
Section Title
Page
1 Description
1.1 Introduction ............................................................................................1-1
1.1
Introduction ............................................................................................1-1
1.2 General Information ...............................................................................1-1
1.3 Design Features.....................................................................................1-1
1.4 Specifications .........................................................................................1-2
1.4.1 Electrical Specifications...................................................................1-2
1.4.2 Physical Specifications ....................................................................1-2
1.4.3 Environmental Specifications ..........................................................1-2
1.5 Unit Nomenclature .................................................................................1-2
1.5.1 Number of Radios ( n )......................................................................1-3
1.5.2 Panel Lighting ( p ) ............................................................................1-3
1.5.3 Installed Options ( i ) .........................................................................1-3
1.5.4 Model Number ( x ) ...........................................................................1-3
1.5.5 Models Available .............................................................................1-3
2 Installation
2.1
Introduction ............................................................................................2-1
2.2 Unpacking and Inspection......................................................................2-1
2.2.1 Warranty ..........................................................................................2-1
2.3 Continued Airworthiness ........................................................................2-1
2.4 Installation Procedures ..........................................................................2-1
2.4.1 Warnings..........................................................................................2-1
2.4.2 Cautions...........................................................................................2-2
2.4.3 Cabling and Wiring ..........................................................................2-2
2.4.4 Post-Installation Checks ..................................................................2-3
2.4.5 Mechanical Mounting.......................................................................2-4
2.5 Adjustments and Connections ...............................................................2-4
2.5.1 Squelch Logic Threshold Adjustments ............................................2-4
2.5.2 Squelch VOX level Adjustments......................................................2-5
2.6 Squelch VOX Circuitry and Jumper Settings .........................................2-6
2.6.1 Cover Removal................................................................................2-6
2.6.2 Squelch Disable Logic Polarity Jumpers .........................................2-6
2.6.3 Receive Audio VOX Squelch Circuit Jumpers.................................2-7
2.6.4 Jumper JP101 .................................................................................2-8
2.6.5 Final Checks....................................................................................2-8
2.7 Accessories Required But Not Supplied................................................2-8
2.8 Installation Drawings..............................................................................2-9