Pilot Communications 400 Series User Manual

1
PA-400ST
400 Series Intercoms
Operational Guide
“4-Station, Stereo, Cell/Satellite Phone Capable”
Table of Contents
Introduction 1.0
Features 2.0
Off/On Power 2.0
Squelch Setting 2.1
3-Way Settings 2.2
Music-In 3.0
Cell Phone 3.1
Battery Power 3.2
Auxiliary Power 3.3
Backlighting On/Off 3.4
Pilot’s Volume 3.5
Co-Pilot / Passenger Volume 3.6
Fail Safe Mode 4.0
PTT / Y-Adapter Set-Up 4.1
Warranty Service 4.2
Technical Specifications 4.3
Welcome to the World of Clear Communications
The stereo version PA-400ST intercom is a portable design that has been used successfully in general
aviation for over 18 years. No other intercom on the market has the features and capabilities of this amazing
intercom. This particular series has been recently modified to include a cell phone jack for your safety and
convenience. Before using in an aircraft we recommend that you take a check-ride in your living room and
become familiar with all the features of your new intercom. We hope that our intercom will enhance your
flying experience for man y years to come. If you have any questions after reading this manual, please do
not hesitate to contact us:Toll Free: 888-GO-PILOT or Tel: 949-748-8880.

Pilot Communications 400 Series Specifications

General

Brand	Pilot Communications
Model	400 Series
Category	Intercom System
Language	English

Summary

Intercom Features and Operation

Off/On Power Control

Explains how to turn the intercom on and off using the Pilot's volume control, recommending an aircraft checklist reminder.

Squelch Setting Adjustment

Details how to adjust squelch sensitivity to filter out background noise, ensuring the intercom activates only when speaking.

Three-Way Operation Modes

Describes the three operation modes: Pilot (isolate), Crew (pilot/co-pilot), and All (all stations), for flexible communication.

Intercom Functions and Connections

Music-In Jack Usage

Guides on connecting music sources like MP3 players to the intercom for stereo audio playback.

Cell Phone Integration

Explains the cell phone jack functionality, its use in CREW/ALL modes, and privacy settings for conversations.

Battery and Auxiliary Power

Recommends 9V batteries for operation and discusses the auxiliary power cord as a backup power source.

Control Panel Back-lighting

Details the illuminated control panel for night flying and advises turning it off to conserve battery power.

Volume Controls

Explains the Pilot's volume control (also acts as On/Off) and the independent Co-Pilot/Passenger volume control.

Advanced Features and Specifications

Fail-Safe Feature

Describes the fail-safe mechanism that allows ATC audio even if batteries fail, with auxiliary power backup.

PTT and Y-Adapter Setup

Explains how to connect up to two portable Push-To-Talk (PTT) switches using the provided Y-adapter.

Warranty Service Information

Provides instructions for sending units for repair or replacement, including shipping recommendations and fees.

Technical Specifications

Lists detailed technical specifications including power, current drain, response time, volume range, battery life, and interface types.