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AA12S Series Compact Audio Controller 

SM12S Installation and Operation Manual 

 

Section 1 Rev: 1.00 

Issue 4 

Page 1-5 

ENG-FORM: 800-0114.DOT 
 

CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD. 

1.4.2  

Physical Specifications 

 

Height 

1.15" (29.2 mm) max. 

 
Depth 

5.80" (147.3 mm) max., behind panel 

 
Width 

4.95" (125.7 mm) max., behind panel 

 

Weight 

1.2 lbs (0.50 kg) 

 
Mounting 

Dzus rail, four fasteners, 5.366" horizontal spacing, and 0.750" 
vertical spacing 

 
Faceplate 

Lighted panel is laser-engraved acrylic edge lit with blue-white 
backlighting 

 
Material/Finish 

Brushed 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 

-20 to +55

°

 
Altitude 50,000 

feet 

 
Shock 6g/11ms, 

20g/11ms 

 

Qualification of the AA12S Series Compact Audio Controller was completed in accordance with  
DO-160D Env. Cat. [(A1)(D1)X]BXB[(SMB)(UF)]XXXXXXZBAXXXMXXXX 

1.5  

Unit Nomenclature 

 
Variants of the AA12S series Compact Audio Controllers are identified as follows: 
 

AA12S-002 

Same as AA12S-001 with Faceplate changes 

 

(ADF becomes ADF/MKR, DME/MKR becomes TRFC) 

 
AA12S-004 

Same as AA12S-001 with 14 Vdc lighting 

 
AA12S-005 

Same as AA12S-004 with custom faceplate 

 

(ADF becomes ADF/MKR, DME/MKR becomes TRFC). 

 
 
 

Section 1 ends 

 

Содержание SM69

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 14: ......

Страница 15: ......

Страница 16: ......

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

Страница 18: ......

Страница 19: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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