Page 1: ...25 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 2005 Installation and Operation Manual 802 009 Switch Panel SM802 ISSUE 4 12 ...
Page 2: ...802 009 Switch Panel SM802 Installation and Operation Manual Installation and Operation Manual Page ii ENG FORM 820 0115 DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD ...
Page 3: ...al 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 of this manual have been incorporated into the latest issue ISSUE REVISION RECORD Manual Issue Number Section Revision Number Revision Description Issue Date 4 12 Section 2 Rev 1 00 Update for current drawings Jun 24 2010 4 11 Sect...
Page 4: ...ion 2 1 2 2 1 Warranty 2 1 2 3 Continued Airworthiness 2 1 2 4 Installation Procedures 2 1 2 4 1 Warnings 2 1 2 4 2 Cautions 2 2 2 4 3 Cabling and Wiring 2 2 2 4 4 Mechanical Mounting 2 3 2 4 5 Installation Notes 2 3 2 4 6 Post Installation Checks 2 5 2 5 Adjustments and Connections 2 5 2 5 1 Adjustments 2 5 2 5 2 Electrical Connections 2 6 2 5 3 Numerical Pin Identification List 2 6 2 6 Installat...
Page 5: ...converts this digital signal into audio control information 1 3 Design Features The 802 009 Switch Panel is capable of digitally controlling all Model 700 amplifier functions These include the 12 receiver input switches and individual volume controls the four sidetone input switches and sidetone volume control three microphone inputs the microphone input switch antenna switching the interphone swi...
Page 6: ...ic Inputs NORM MIC 35 5 mA microphone bias current OXY MIC 35 5 mA microphone bias current Outputs HOT MIC A direct connection from the selected mic input to the HOT MIC output which is connected to the Model 700 amplifier HOT MIC input Transmitter PA MIC s A direct connection from the selected mic input to the selected transmitter or PA mic output MUX Data RS422 Volume Controls PASS Impedance 10 ...
Page 7: ...text 1 4 3 Environmental Specifications Temperature 55 to 70 C Altitude 70 000 feet Qualification of the 802 009 Switch Panel was completed in accordance with DO 160C Env Cat A2F2 BA CL XXXXXXZ BZ AZZUZLXX Note Refer to Environmental Qualification Form located in Section 2 of this Manual for complete details of the environmental categories 1 4 4 Product Approval FAA TSO C50c RTCA DO 170 RTCA DO 16...
Page 8: ...mance This warranty covers all materials and labour but is exclusive of any transport to deliver the defective unit 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...
Page 9: ...ify 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 terminations to make the most compact and easily terminated interconnect Follow the wiring diagrams in Section 2 6 as required Allow 3 from the end of the shielded wiring to the shield termination ...
Page 10: ...eir through holes in the overlay 2 4 5 Installation Notes Connecting P1 8 of the pilot s 802 009 to P1 7 of the copilot s 802 009 provides relay switching of the 802 009 PASS volume control to the paging amplifier When the PA volume relay internal to the 802 009 is in the relaxed position the BRIEFER preset volume potentiometer in the rear of the copilot 802 009 is connected to the paging amplifie...
Page 11: ...smitter or PA mic output The mic audio input is connected to the output selected by the MIC SELECT switch on the switch panel These outputs are intended for connection to respective transmitter and PA amplifier mic inputs MUX DATA This output is a RS422 differential data transmission line driver intended for connection to the Model 700 amplifier MUX DATA input It transfers all of the digital data ...
Page 12: ...no hand mic Confirm correct radio operation both receive and transmit and Interphone operation Check yoke or cyclic switch action b Plug in the Copilot s headset Check for correct radio and Interphone operation Check pilot s transmit priority Check yoke or cyclic switch functions c Check Interphone operation between Pilot and Copilot positions d Plug in the hand mic if installed and test for corre...
Page 13: ...escription Military Part Number Cylindrical bayonet coupling type connector MS24264R22B55PN Mating connector with coupling nut MS24266R22B55SN Cable support MS27291 6 Numerical pin identification is shown in section 2 5 3 2 5 3 Numerical Pin Identification List The following table identifies the pins for 55 pin connector P1 Pin Name Pin Name Pin Name 1 No connection n c 20 TEST MODE JUMPER 39 HF 2...
Page 14: ...O NORTHERN AIRBORNE TECHNOLOGY LTD 2 6 Installation Drawings DOCUMENT REV DESCRIPTION TYPE 802 009 403 0 1 00 Switch Panel Interconnect 802 009 403 1 1 00 Switch Panel Interconnect 802 1 81 Switch Panel Outline 802 009 1 50 Switch Panel Outline 802 521 0 1 01 Switch Panel Environmental Qualification Form Section 2 ends following the above documents ...
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Page 19: ...ooling 4 5 4 N A No forced air cooling Altitude 4 6 1 70 000 ft Decompression 4 6 2 8 000 ft to 70 000 ft Overpressure 4 6 3 15 000 ft Temperature variation 5 0 Equipment tested to Category B Humidity 6 0 Equipment tested to Category A Operational shocks and Crash safety Operational shocks Crash safety 7 0 7 2 7 3 Equipment tested without shock mounts per DO 160C paragraphs 7 2 1 7 3 1 7 3 2 and 7...
Page 20: ...ning induced transient susceptibility 22 0 Pre Change no 2 Equipment tested to Category L Lightning direct effects 23 0 Equipment identified as Category X no test performed Icing 24 0 Equipment identified as Category X no test performed Remarks Tests of DO 160C sections 4 0 paragraphs 4 5 1 4 5 2 and 4 5 3 5 0 16 0 except subparagraph 16 5 2 3b and 18 0 were conducted on both the 902 21 Digital Mu...
Page 21: ...n into the form of a digital signal The digital signal is sent to the Model 700 from the switch panel in RS422 serial format via a twisted shielded wire pair The Model 700 receives demultiplexes and converts this digital signal into useful audio control information The 802 009 Switch Panel is capable of digitally controlling all Model 700 amplifier functions These include the 12 receiver input swi...
Page 22: ... appropriate sections below The PHONE and PASS volume control knobs remain in the OUT and lighted position at all times 3 3 1 1 Master Volume Controls The Master Volume control functions are outlined in Table 1 below Control Name Switch Function Rotary Function INPH Interphone Selects the INPH Hot switch function Interphone volume control PHONE No function Headphone volume control SPKR Speaker Spe...
Page 23: ... IDENT position Identifier filtering is switched on 3 3 4 NORM MIC OXY MIC Switch The NORM MIC OXY MIC switch is a two position rotary control used to select the mic for transmission PA use During PTT the selected Mic is connected to the HOT MIC output and to the selected transmitter mic output NORM MIC Connects the normal mic input to the HOT MIC output OXY MIC Connects the Oxygen mic input to HO...
Page 24: ...802 009 PASS key and volume controls are the NAT Models 205 240 250 or 251 Passenger Speaker Amplifiers 3 3 6 3 Mic Selection The NORM MIC OXY MIC rotary switch on the 802 009 selects either the normal boom mic or oxygen mask mic depending on its position In the NORM MIC position the NORM mic input is connected to the HOT MIC output and during a transmit PTT it is connected to the selected transmi...
