Nat SM69 Installation And Operation Manual Download Page 1

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Northern Airborne Technology Ltd.

1925 Kirschner Road

Kelowna, BC, Canada.

V1Y 4N7

Telephone (250) 763-2232

Facsimile (250) 762-3374

Issued on the authority of Northern Airborne Technology Ltd.

Installation and Operation Manual

AA12S Series

Compact Audio Controller

SM69

ISSUE 4.01

Summary of Contents for SM69

Page 1: ...ner Road Kelowna BC Canada V1Y 4N7 Telephone 250 763 2232 Facsimile 250 762 3374 Issued on the authority of Northern Airborne Technology Ltd Copyright 2005 Installation and Operation Manual AA12S Seri...

Page 2: ...installation and operation manual is controlled by issue shown on the title page The status of each section is controlled by revision shown in the footer of each page All revisions affecting sections...

Page 3: ...menclature 1 5 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 2 2 4 1 Warnings 2 2 2 4 2 Cautions...

Page 4: ...et output Radio functions include selectable transmit capability for pilot and co pilot on 3 COM radios and a PA Receive audio selections include COM1 COM2 COM3 MKR NAV ADF and DME 1 3 Design Features...

Page 5: ...001 27 5 Vdc 200 mA max AA12S 004 13 5 Vdc 400 mA max Note The AA12S is not designed to operate under emergency electrical system conditions for 14 Vdc operation Input Signals Microphone Quantity 4 P...

Page 6: ...antity 1 Rated level 340 mVrms nominal 170 to 680 mVrms Impedance 2 kOhm 10 Circuitry type Unbalanced Output Signals Phones Quantity 4 Pilot Copilot 2 Passengers Rated level 5 5 Vrms 100 mW RX ICS and...

Page 7: ...Response Receive 3dB down from 350 6000 Hz Intercom 3dB down from 350 3000 Hz ICS Tie 3dB down from 350 3000 Hz Music 3dB down from 300 15000 Hz Music Bass control at mid setting Distortion 10 3 typi...

Page 8: ...aluminum with chromate conversion Connectors One 25 pin female D min connector with jackposts One 44 pin male high density D min connector with jackposts 1 4 3 Environmental Specifications Temperature...

Page 9: ...rranty All Northern Airborne Technology Ltd products are warranted for 2 years from date of installation by an authorized NAT dealer to be free of defects in workmanship or performance This warranty c...

Page 10: ...ragraphs 11 76 through 11 78 Unshielded wire types shall qualify to MIL W 22759 as specified in AC43 13 1B Change 1 Paragraphs 11 85 11 86 and listed in Table 11 11 For shielded wire applications use...

Page 11: ...than 0 5 c Check P101 pins 9 10 11 and 12 for continuity to ground when the relevant switch is closed d Check P301 pin 5 for avionics lighting buss voltage relative to ground with lighting on e Check...

Page 12: ...ch controls the Music balance TX S T which controls the sidetone level 2 6 Accessories Required But Not Supplied Installation kit p n AA12S IKC crimp is required to complete the installation The kit c...

Page 13: ...S 001 403 0 1 10 Compact Stereo Audio Controller Interconnect All AA12S 001 405 0 1 10 Compact Stereo Audio Controller Connector Map All AA12S 001 905 0 1 10 Compact Stereo Audio Controller Faceplate...

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Page 17: ...R L RX BAL VOL RX BASS MUSIC BAL MUSIC R L S T TX BAL ICS ICS BASS MUSIC MUTE L R...

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Page 20: ...ot and copilot on 3 COM radios and a PA Receive audio selections include COM1 COM2 COM3 MKR NAV ADF and DME 3 3 Controls and Indicators 3 3 1 Radio Selection 3 3 1 1 Receive The AA12S is typically con...

Page 21: ...inputs is removed from the headphone of the particular PTT user The sidetone of the active COM is provided from the COM radio The PA position provides PA mic audio and PA keyline to an external amplif...

Page 22: ...ired voice sensitivity is set 3 3 2 2 ICS Volume Control The ICS VOL control which has a line to mark rotational position is at minimum volume when fully ccw As the knob is rotated cw the ICS volume f...

Page 23: ...afe In the event of a power failure automatic fail safe operation will be activated This routes the pilot s phones mic audio and mic PTT directly to the COM radio selected by the position of the TX ro...