PS Engineering
PMA7000M-S Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-070-0006
Page 1-1
Rev. 6, Nov 98
1 Section I GENERAL INFORMATION
1.1
INTRODUCTION
The PMA7000M-S represents the next step in cockpit audio control and intercommunica-
tions. Using proprietary
IntelliVox™
design, this unit eliminates the requirements for in-
tercom squelch adjustments. The unit is designed for outstanding ergonomics and visually
defined mode annunciation and selection.
Before installing and/or using this product, please read this manual completely. This will
ensure that you will take full advantage of all the advanced features in the PMA7000M-S.
1.2
SCOPE
This manual provides detailed installation and operation instructions for the PS Engineer-
ing PMA7000M-S-series of Audio Selector Panel/Intercom Systems. This includes the
following units:
Model
Description
Part Number
PMA7000S
Stereo Audio Selector Panel
7000S
PMA7000M-S
Stereo Audio Panel with Marker
7000MS
Option 1 added to any unit
Same as above, with optional recorder and mes-
sage system
Opt.1
Option 2 added to any unit
Same as above, with optional recorder and mes-
sage system for Vista Map Software
Opt 2
Option 3 added to any system
Black bezel (no silver trim)
Opt 3
Where the functions are identical to all units, it will be referred to herein as a PMA7000M-
S. Otherwise, the applicable units will be specified.
1.3
EQUIPMENT DESCRIPTION
The PMA7000M-S-series is a state of the art audio isolation amplifier and audio selector
that contains an automatic voice activated (VOX) intercom system. It can switch up to
three transceivers (Com 1, Com 2 and Com 3) and six receivers (Nav 1, Nav 2, ADF,
DME, MKR and AUX).
The TEL mode allows the PMA7000M-S to act as an audio interface between aircraft
headphone and microphones and specific aircraft approved (FAA/FCC) cellular telephone
equipment.
Warning
: Use of non-aviation approved cellular telephone equipment is prohibited by regulation.
PS Engineering is not responsible for unauthorized use of cellular telephones.
The PMA7000M-S is
only
interfaced to the Trimble TrimConnect 3100 D at this time.
There are two unswitched inputs, for autopilot disconnect, and/or radar altimeter warning.
Push buttons select the receiver audio source provided to the headphones. A SPR button