Abbreviations and Acronyms

PASSENGER ADDRESS SYSTEM

Purpose

The passenger address (PA) system supplies these to the passenger cabin:

· Passenger address announcements

· Pre-recorded announcements

· Boarding music

· Chimes. Колокольный звон

Abbreviations and Acronyms

· ACP - audio control panel

· amp - amplifier

· annc - announcement

· att - attendant

· BGM - boarding music

· BITE - built-in test equipment

· CDS - common display system

· ckts - circuit

· db - decibel

· DIP - dual-in-line package

· DEU - display electronics unit

· EEC - electronic equipment compartment

· eng - engine

· ent – entertainment развлекательное мероприятие

· fwd - forward

· ind - indication

· LCD - liquid crystal display

· LED - light emitting diode

· MCU - modular concept unit

· mic - microphone

· oxy - oxygen

· PA - passenger address

· PES - passenger entertainment system

· PRAM - pre-recorded announcement and boarding music reproducer ILF ALLPSU - passenger service unit

· PTT - push to talk

· rly - relay

· repr - reproducer

· REU - remote electronics unit дистанционный, дистанционного управления

· RV - rated voltage определенное напряжение

· SSSV - solid state stored voice

· sw - switch

· typ - type; typical

· VRMS - voltage root mean square

· VSCU - video system control unit

· xfr - transfer General

The passenger address (PA) system supplies this audio to the passenger cabin and flight compartment:

· Flight crew announcements

· Pre-recorded/stored announcements

· Boarding music

· Chimes.

The PA amplifier sets the priority for the audio inputs. Only one audio input signal at a time is processed. The audio inputs come from these sources:

· Tape reproducer

· Pilots

· Attendants.

The PA amplifier sends the audio input that has the highest priority to these components/systems:

· Passenger cabin and lavatory speakers туалет

· Passenger entertainment system

· Remote electronics unit (REU).

Поиск по сайту: