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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. 

 

Copyright 2009

 

 
 

Installation and Operation Manual 

 

ACP51-100  

DACS Audio Control Panel

 

 
 
 

TX

ICS

ICS

RX

ICS

MIN

PTT

PRESET

VOX

NORM

A

ISO

CALL

TX

ICS

ICS

RX

ICS

MIN

PTT

PRESET

VOX

NORM

A

ISO

CALL

TX

ICS

ICS

RX

ICS

MIN

PTT

PRESET

VOX

NORM

A

ISO

ISO

CALL

P

P

P

T

T

T

ISO

ISO

 

 
 

SM81 

 

ISSUE 1.01 

Содержание ACP51-100

Страница 1: ...n the authority of Northern Airborne Technology Ltd Copyright 2009 Installation and Operation Manual ACP51 100 DACS Audio Control Panel TX ICS ICS RX ICS MIN PTT PRESET VOX NORM A ISO CALL TX ICS ICS RX ICS MIN PTT PRESET VOX NORM A ISO CALL TX ICS ICS RX ICS MIN PTT PRESET VOX NORM A ISO ISO CALL P P P T T T ISO ISO SM81 ISSUE 1 01 ...

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Страница 3: ... 2 1 2 4 Installation Procedures 2 1 2 4 1 Warnings 2 2 2 4 2 Cautions 2 2 2 4 3 Cabling and Wiring 2 2 2 4 4 Mounting 2 3 2 4 5 Legend Installation 2 3 2 4 6 Custom Designation Cross Reference List 2 3 2 4 7 Post Installation Checks 2 3 2 5 Adjustments 2 4 2 6 Accessories Required But Not Supplied 2 4 2 6 1 Installation Kit 2 4 2 6 2 Legend Installation Kit 2 5 2 7 Installation Drawings 2 5 3 Ope...

Страница 4: ...ion and Operation Manual Page iv ENG FORM 820 0115 DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD Section Title Page 3 3 10 ISO CALL Button 3 4 3 3 11 ISO Indicator 3 5 3 3 12 CALL Indicator 3 5 3 3 13 Transmit Features 3 6 3 3 14 Back up and Emergency Modes 3 6 ...

Страница 5: ...distributes all Inter Communication System ICS audio The ACP51 is a Dzus mounted unit that allows the operator to adjust the volume select a transceiver and select the patient mode The audio control panel is a terminal that monitors user switch selections and level adjustments passing them along to the Audio Management Unit AMU50 It also has several status indicators that illuminate when commanded...

Страница 6: ...rrent Draw 100 mA Input Protection diode protected to 45 Vdc maximum NVG Mode Input Activation of the NVG Mode input places the ACP51 integral lighting into NVG Mode In this state the lighting is dimmed to be suitable for NVG viewing The ACP51 remains in NVG Mode for at least 50 ms after the NVG Mode input is deactivated Quantity one Logic active LO switched ground with no external pull up Input A...

Страница 7: ...cations Height 57 15 mm 2 25 in maximum Depth 68 07 mm 2 68 in maximum behind Dzus rail Width 146 05 mm 5 75 in maximum Weight 0 51 kg 1 12 lbs maximum Material and Finish Brushed aluminum conversion coated Connectors One 15 pin D Sub male V5 locking hardware Installation RS 422 Cable 20 0 m 785 9 in maximum Installation Kit ACP50 IKC Mounting Four Dzus fasteners 2 89 cm 1 137 in vertical spacing ...

Страница 8: ...ne Technology Ltd DACS 1 4 4 1 FAA TSO C139 FAA TSO C139 RTCA DO 214 Class Ib RTCA DO 160E RTCA DO 178B Level C Refer to SM76 AMU50 001 Audio Management Unit Installation and Operation manual for further installation compliance details 1 4 4 2 EASA ETSO C50c EASA ETSO C50c RTCA DO 214 Class Ib RTCA DO 160E RTCA DO 178B level C Refer to SM76 AMU50 001 Audio Management Unit Installation and Operatio...

Страница 9: ...nit to and from Northern Airborne Technology Ltd or its designated warranty repair center or any labour to remove or re install the defective unit in the aircraft Contact Northern Airborne Technology Ltd for any questions regarding this warranty its applicability to your units and or for return authorization Northern Airborne Technology Ltd is the final arbitrator concerning warranty administratio...

Страница 10: ... shall be selected in accordance with the original aircraft manufacturer s Maintenance Instructions or AC43 13 1B Change 1 Paragraphs 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 Tefzel MIL C 27500 shielded wire with solder sleeves for shield termination...

Страница 11: ...k gasket either attached or loose in the bag For additional information see section 2 6 2 If it is necessary to remove or replace a legend carefully lever the legend away from the faceplate and insert the new or replacement legend as described above CAUTION If the faceplate is damaged in any way during this process light leakage may occur which will necessitate returning the unit to the manufactur...

Страница 12: ...dc from AMU50 or similar Verify normal operation of all functions of the ACP51 and communications management system as described in section 3 of this manual Upon satisfactory completion of all performance checks make all required log book entries electrical load weight and balance amendments and other documentation as required by your local regulatory agency before releasing the aircraft for servi...

Страница 13: ...by a Part Number in the form 55 06 xxxx where xxxx represents the text on the legend For information on non standard legends please contact Northern Airborne Technology Ltd 2 7 Installation Drawings DOCUMENT REV DESCRIPTION TYPE ACP51 100 ACP51 100 403 0 1 00 DACS Audio Control Panel Interconnect ACP51 100 405 0 1 00 DACS Audio Control Panel Connector Map ACP51 100 521 0 1 00 DACS Audio Control Pa...

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Страница 20: ...nly for use with the NAT DACS AMU50 001 This document is used to correlate between the ACP51 controls and the AMU50 Interconnect AMU50 001 403 0 through 403 5 and Connector Map AMU50 001 405 0 designations TRANSCEIVER DESIGNATIONS STANDARD VHF1 VHF2 TAC1 TAC2 TAC3 TAC4 TAC5 PA CUSTOM TX ICS ICS RX ICS MIN PTT PRESET VOX NORM A ISO ISO CALL TX ICS ICS RX ICS MIN PTT PRESET VOX NORM A ISO ISO CALL P...

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Страница 22: ...al Information The ACP51 is part of a communications management system such as the Northern Airborne Technology Ltd DACS that distributes and controls all the audio in an aircraft 3 2 1 Operational Criteria It is important to be aware that each unit may have different functions depending on how the system has been configured during installation Normally the pilot and copilot will be designated Use...

Страница 23: ...portional to the aircraft dimming buss level ENG FORM 806 0113 DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD Transmit Access Indicator The ACP51 has eight Transceiver Receive audio volume controls with interchangeable illuminated legends to allow selection of suitable identification Each control is an illuminated rotary knob that is used to control the volume for a specific ...

Страница 24: ...oggle switch that can be used by the ACP51 user to select the patient headset mode NORM normal and ISO Isolation The locking mechanism prevents accidental de selection of the currently selected mode The VOX control is a rotary control used to select the VOX threshold of the unit When the control is rotated full cw the threshold is at maximum and when rotated fully ccw to the detent the threshold i...

Страница 25: ...er knob controls the ICS volume potentiometer and the lower outer knob controls the master receive volume for the unit Rotating the ICS knob cw will increase the ICS volume and ccw will decrease the volume The master RX pot affects all Transceiver receive volumes All receive volumes are reduced by 75 when it is rotated fully ccw and increased proportionally as it is rotated cw When rotated fully c...

Страница 26: ...L and ISO indicators extinguish and the chime function is deactivated 3 3 11 ISO Indicator ENG FORM 806 0113 DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD The ACP51 has a dead front CALL indicator that flashes to signify that another user is calling when the system is in ISO mode ISO 3 3 12 CALL Indicator The CALL Indicator will flash once per second for a Normal call and at...

Страница 27: ...he transmission 3 3 13 2 Transmit Time Out The DACS has a stuck microphone transmit key line shorted to ground timeout feature After thirty to one hundred and twenty seconds adjustable at installation the transmit key input signal is overridden the selected radio will stop transmitting and the transmit indicator on the user s Audio Control Panel will no longer be displayed The timer is reset once ...

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