PS Engineering PAC24 Specifiche Scaricare il pdf (Pagina 10)

PS Engineering

PAC24 Series Audio Selector Panel and Intercom System

Installation and Operator’s Manual

200-240-0008 Page 2-3 Rev. 8, June 2003

2.3.2.2 Pass 3 / Expansion – J3, pin a configuration

As shipped, the PAC24 is 5-place intercom, and the ability to convert the system from a 5-place intercom

to use an expansion unit that will allow up to 8 places on the intercom per audio panel.

Switch S2

OFF

Pass 3 Mic Input

Expansion Power

out

2.3.2.3 Pass 1 / Expansion – J3, pin 22 configuration

Switch S3

OFF

Pass 1 mic input

Expansion audio

input

2.3.2.4 Pass 2 / Expansion - J3, pin 23 configuration

Switch S3

OFF

Pass 2 mic input

Expansion audio

output

2.3.2.5 CVR / IRS Control – J3, pin 2 configuration

PAC24 units can be equipped with an optional Intercom Recording System (IRS), which will store up to 60

seconds of radio traffic (on the transceiver selected for transmit). The playback is a normally open switch

connected to ground, which triggers the stored audio. IRS is incompatible with the standard Cockpit Voice

Recorder output

Pin 1

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 34 35

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PS Engineering PAC24 Specifiche Pagina 10