Home

A711 L-Series Installation Manual

1. NAV6 J201 DC37S MATING 7 C C OUT Hi 25 m RX BUT Low INTERNAL GROUND 4 888 MPORTANT LIME GRANT MUSIC SOURCE USE ONLY ONE BRIDGE OUTPUT DIO J20 DC37S MATING 5 L N MUSIC R AUDIO Hi N LO 23 es 2 MUSIC R AUDIO LD ALTERNATE MUSIC INTERFACE gt LIN H 6 A MUSIC L AUDIO Hi gt LIN LO 24 i MUSIC L AUDIO LD INTERNAL GROUND x DO NOT GROUND ANY SIGNAL LINES Jeo DC37S MATING ZN H 5 C N NAV Z AUDIO Hi 23 NAV 7 AUDIO LD ALTERNATE NAV INTERFACE fex C NAV 8 AUDIO Hi NAV 8 AUDIO LD INTERNAL Jeol lt DC37S MATING J201 378 MATING O ONE EXTERNAL UNIT OUT 5 La La 6 CST IN HI OUT LO 23 J 24 CST IN LO CST CROSS SIDE TONE INTERFACE NHI 6 A N HI 24 5 1 LO 4 INTERNAL GROUND GROUND as equired CONTRACT NO E Fil Technisonic Industries return for RX and SIGNATURES DATES mW Shawlee 2126 JULIO ACCESS A SYSTEM INSTALLATION CST MUSIC NAV CODE ID NO DWG NO QGAC 1041153 38546 104113 26JUL10 Figure 2 6 NAV6 NAV8 CST MUSIC WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS
2. 2 24 2 16 Product Waranty Terme a i ttt tt rte E T UE aut 2 29 Technisonic Industries Copyright 1996 97 2010 2011 BY TiL ALL RIGHTS RESERVED iv ACCESS A 711 L Series Installation Manual O9RE416 LIST OF TABLES 1 1 A711L General Specifications 1 4 LIST OF ILLUSTRATIONS 1 1 A711L Audio Control General View L 1 3 2 1 AT11L Outline Drawing nnne nennt 2 3 2 2 System Installation Drawings Pilot Co Pilot Wiring 2 4 2 3 System Installation Drawings COM1 COM4 Wiring eee 2 5 2 4 System Installation Drawings COM5 NAV1 Wiring eee 2 6 2 5 System Installation Drawings NAV2 NAV5 Wiring senes 2 7 2 6 System Installation Drawings NAV6 NAV8 CST Aux Wiring 2 8 2 7 System Installation Drawings Passenger Wiring s sss 2 9 2 8 System Installation Drawings Alternate Passenger Wiring 2 10 2 9 System Installation Drawings Power Dim amp Alerting Wiring 2 11 2 10 System Installation Drawings Direct Input Special Function Wiring 2 12 2 11 System Installation Drawings Reserv
3. 17 js28vDCPowrln Main Power Input Grounding PAX ICS PTT line Pin 4 will make the passenger headsets LIVE if use of a drop cord is desired that interrupts mic line to enable PAX ICS Alternately this line may be keyed by the drop cord to enable ICS or no drop cord can be used and the front panel VOX control can guide all ICS operation View from solder side of MATING CABLE CONNECTOR DD50S Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 16 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 Top Connector J201 DC37P Mating Cable Connector DC37S 37 Pin Female J201 Connector Pin Assignments RX Connector Connection Notes Low s 20 6 CICS Tie Line Between Units empansonuneony expansion units only 22 43 Direct Input Has Internal Level Set Un switched Direct Input 4 __ Shield ground Shielddrainforinputlines 5 CST OUT or Music R or NAV Audio IN Define Ime of manufacture SUD OUTPUT onl 25 68 6 Unswiched 2 8 NAVSRXAudo Unswiched 2 9 NAV4RXAudo Unswihed 28 io NAVSRXAudo 29 ii NAV2RXAudo 30 i2 NAVIRXAudo Urswiched is
4. Q 14 28 NIGHT DAY P TO 14 28V or FIXED 28v AN GO TO EXISTING ALERT BREAKER ALERT 1 NE FAILURE 1 Y TONE MAY BE DEFAULT OR ALERT 2 TOR RPN USER ADJUSTED gt ULSING TONE ECTED LINE ALERT 3 EN LED INPUT OPTIONAL LEVEL OUT from PA KEY 2 OUT OPTIONAL SIREN KEY IN to N KEY 1 OUT I OPTIONAL SIREN KEY IN to MIC HI OUT 3 MIC INPUT HI TED PAIR gt LO OUT 1 gt INPUT LO KEY OUT m KEY IN 100mA Max KEY OUT 2 J Q MIC KEY IN PTT IF REQUIRED SHIELD SHIELD ALRT AUD INPUT HI O E X TWISTED PAIR ALRT AUD INPUT LO 1 1 7 FLOOR ALERTING OPTIONAL ITEMS NOT CONTRACT NO NOTES TiO Technisonic Industries FROM AN dL DEFEAT Sn Drame ACCESS 7111 SYSTEM INSTALLATIUN POWER amp ALERTING 3EQUIRED CODE ID NO DWG NO PRINTED 26JUL10 Figure 2 9 POWER amp ALERTING WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 11 C ACCESS A A711 L Series Installation amp Operating Instructions O9RE416 DIRECT ALERTING INPUT TO PILOT S HEADSET 5P AIRFRAME NECTIO DIRECT ALERT HI 2 DE DIRECT ALERT AUDI
5. Low J U H S Hi L H S Low 7 e QULA MC Hi PAXB HEADSET 01 MATING 00 H S Hi _ 5 Low No E G5 A C Hi PAX6 HEADSET J101 MATIN I 01 TING PEE Loy CONTRACT NO TETUR Til Technisonic A B Industries SIGNATURES Showlee SCESS A 5 ort W PASSENGER SYSTEM INSTALLATI 711L S 62 EADSEI type Float CODE ID NO NO 3854 DWG r reference only 10 ground gt m PRINTED 104113 26JUL10 Figure 2 12 SPECIAL 6 PLACE PASSENGER WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED SHEET 11 OF 7 1 Page 2 14 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 2 41 PASSENGER HEADSET CONSIDERATIONS The A711L has the ability to drive passenger ICS in both PTT or VOX modes but you must consider this Loose passenger headsets lying in the cabin MUST be properly accounted for If the headsets are wired in directly the loose headsets will be a continual source of intercom noise rattling around the cabin They have to be un plugged when not in use or connected via a drop cord that provides either PTT or continuous mic connection This is VERY important and must be considered during installation and operation both The industry default is to use
6. activate a remote PA system Optional Function Alert 3 in Two Tone Timed Rad Alt DH Active when grounded Accepts 28VDC Alert 2 in Pulsing Tone Low Rotor Active when grounded Accepts 28VDC Alert 1 in Steady Tone Engine Fail Active when grounded Accepts 28VDC Optional Lines Normally NOT enabled installed as factory installed options only Alerting is tone based with Alert 1 a steady tone Alert 2 a pulsing tone and Alert 3 a two tone timed signal All tones are adjustable at the rear apron to better match existing horns in the airframe Alert 2 as priority over Alert 1 if both are activated at the same time Alerting can be optionally installed or deleted Alerting has separate power and ground connections unrelated to the rest of the audio system Power may be taken from an existing alerting breaker to retain the alerting defeat function by pulling one common breaker Power consumption is very low typically under 50mA Alert inputs are optically coupled and may be routed to 28VDC or ground without damage View from solder side of DB15S MATING CONNECTOR Technisonic Industries Itd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 19 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 15P MATING OPTIONAL ALERTING Y SIGNAL DIRECTION DEFINED AT 15S MATING RADIO INPUTS ALERT IN DSET OUT DIR INPUT
7. LEVEL AUDIO IN ECT MAIN HEA y y ma Di gt 37S MATING amp JT GROUND Ora SK1 MM LED HI IN gt 50S MATING IN LO 1 KEY eG lt n COMMON OR GROUN OPTIONS i8 KEYING LINE LINKED ALRT AUD NE ALE lt TONE ALERT 2 KEY TO e MANUFACTURE 2 7 Figure 2 13 Full A711L Connector Map view from mating connector wiring side HEADPHONE INSTALLATION The A711L ACCESS A Audio Controls are intended for use with industry standard 150 600 ohm headphones There is also provision for connection to an 8 ohm minimum impedance speaker for a supplemental cabin speaker output The pilot s headset only may also be strapped internally for a standard low impedance headset 8 20 ohms at the same power level In all cases the headset lines should be run as shielded twisted pairs to avoid contamination and resulting cross talk of companion low level mic lines or audio input lines Failure to follow this wiring guideline will result in unwanted cross talk and phantom audio that will appear to be transmit or intercom related The use of high quality headsets and carbon equivalent boom microphones such as David Clark or Bose is strongly recommended Mixed headset impedances within the same ship will give
8. Input Impedance Normal Mode any RX input 2K 1 5K Q approx Input Impedance Emergency Mode Com1 7 RX Inputs 50 Headset Z typical Headset Channel Output Impedance 8 or 80 O depending on settings H S Audio Power Output at least 332 mW primary user into 150 with 6 headsets 150 O each connected H S Audio Power Output at least 500 mW pilot into 8 20 Q H S Audio Power Output at least 1500 mW total into 6 users 8150 Speaker Power Output at least 2 5 W into 8 Audio distortion Speaker or H S less than 2 THD 1kHz at total rated output Audio Frequency Response ICS within 3 dB from 300 Hz to 6000 Hz Audio Frequency Response Rx amp NAV within 3 dB from 300 Hz to 3000 Hz Hum and Noise Level better than 60 dB below 500 mW Input Muting when mike is keyed adjustable Input to Input isolation better than 70 dB between inputs Deselected input isolation better than 65 dB CST Input Output Levels 100 150mV into 150 typical for 100mW H S power ENVIRONMENTAL Temperature operating 45 C to 70 Celsius Temperature survival non operating 55 C to 85 Celsius Humidity 95 Non condensing 12 g any axis Altitude 25 000 feet Technisonic Industries Ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 1 4 ACCESS A 711 L Series Installation Manual O9RE416 1 6 1 6 1 1 6 2 1 6 3 SYSTEM LIMITATIONS A summary of the relevant system limitations is given below Power Limitations
9. or be less than 10 C Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 22 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 0000000 000000000 i Ics a VOX INPUT D LEVEL VOX TRIP DELAY TXMIC LEVEL D Side RX TX Adjustments ONS O CST MU SIC AUX VOL ST MUSIC AU X MUTE DEPTH BACKLIGH T IN TENSITY RANGE 50 100 STIMU SIC AU X LOW CUT C ST MUSIC AU X HI CUT TX INDICATOR BRIGH TNESS DIMMING Side Lighting CST Aux Adjustments CU PL FWY VUT 4 DIRECT ALERT IN 6 acsi PILOT H S OUT mE m MAN HEADSET OUT co me 49 r rm 2O 599 DIR INPUT amp H USE ONLY ONE TO OIW BID LED STATUS INDICATORS js z 8 B 2 585 9 Bo 25 3 1334 HSY 13 9 E anni Top PA Adjustments 214 POST INSTALLATION ADJUSTMENT LOCATIONS Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 23 ACCESS A 711 L Series Installation 8 Operating Instructions 09RE416 2 15 POST INSTALLATION ADJUSTMENTS After installation the A711L may require adjustment of some functions to compensate for airframe and equipment specific issues and to suit user tastes Locations of these adjustm
10. COM7RXAuio Highthand mostTXswich 32 Jia COM6RXAdo 33 is 344 Jie 35 iv COM3RXAdo 36 is COM2RXAdo oo 37 is COMiRXAuio LefthankmostIXswich common signal low for corresponding input signal lines connected to any other common line in the system View from solder side of DC37S MATING CONNECTOR Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 17 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 Top Connector J202 DA15S Mating Cable Connector DA15P 15 Pin Male Note this is the only male cable connector on the control J202 Connector Pin Assignments Headset Connector Low Connection Nte O Pilot s H S Audio Can be set internally to either 8 20 or 150 600 Direct Alert Connection High level headset direct audio via pad NEVER connect together between multiple units 3 Co Pilo s H S Audio GopA 4 PAX1H SAudio GrupA 5 PAX2H SAudio Group 12 PAX3H SAudio j 13 PAX4H SAuio GrupB PAXHSCommon PAXHSCommon O 8 Shield Ground For connection to external floating shields PAX Headset lines from the same GROUP may be connected in parallel t
11. With Standard Set up which consists of six headsets connected a power output of not less than 332 mW is delivered per headset as represented by 150 ohms provided that the Direct Alert Input is terminated in not less than 600 ohms and that nominal input voltages are applied at the applicable channel inputs Nominal microphone input 100 mV 4 Nominal Communications Navigational Input 5 5 Vrms Frequency Response Limitations In accordance with the provisions made in RTCA DO 214 Sections 2 8 1 and 1 5 1 the communications transmit out and receiver channels communications and navigational possess an effective bandwidth of 300 Hz 3000 Hz with a maximum amplitude variation of 3 dB within the frequency range Crosstalk Limitations To ensure that the crosstalk specifications are in accordance with the applicable sections of DO 214 it is essential that 1 manufacturers maximum microphone input voltage of 4 7 dBu not be exceeded in order to avoid jeopardising input to microphone output crosstalk results particularly at the low frequency end 2 in the instance where only two access units are daisy chained via their ICS tie lines a resistor of not greater than 600 ohms must be maintained across the ICS tie line in order to avoid jeopardising station to station crosstalk results in Rx mode at the high frequency end The phenomenon of music appearing at the headset of the Second Station Panel SSP or unit at which the crosstalk is measured fo
12. 2 t shield return for RX and CODE ID NO pwa NO er input lines M AZ 38546 104113 26 JUL10 Figure 2 3 COM1 COM4 WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 5 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 J101 DD508 MATING CUMS 12 PTT KEY 29 2 Mic IN Hi 46 UJ 7 lMic IN Low SEE NOTE 42 Jeo DC378 MATING 15 C RX DUT Hi 33 U r3 RX DUT Low INTERNAL GROUND 4 101 DDSOS MATING UMe 11 x PTT KEY 28 gt Mic IN Hi 45 L3 Mic IN Low U Jeo CDC37S MATING 14 e EE Ce RX BUT Hi 32 rA 7 RX BUT Low I INTERNAL GROUND 4 J101 DDS50S MATING COM 10 m IPTT KEY 27 LA Mic IN Hi 44 7 Mic IN Low DC378 MATING Li BUT n UJ BUT Low INTERNAL GROUND 4 ERI NAVI Jeol DC37S MATING a D RX OUT Hi TT TA RX DUT Low INTERNAL GROUND 4 3 CONTRACT NO Shields are s at each end of t required Til Technisonic Industries siarum 1 ACCESS A7ML ot W Shawlee 2 SYSTEM I
13. in essence an emergency link to the selected transceiver only In the NORMAL position switch turns black amp LED green the pilot s audio is provided as selected by all of the panel controls and is part of the ICS system Separate RX and ICS volume controls are provided on the panel along with an ICS VOX threshold control These units can also provide ICS support and boom mic TX support for a complete aircraft crew including the pilot co pilot and up to 4 6 additional passengers Technisonic Industries Ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 1 1 ACCESS A 711 L Series Installation Manual 098 416 1 3 1 4 PURPOSE OF THE EQUIPMENT The A711L ACCESS A Audio Controls are designed to provide centralized audio management and control within an airborne communications environment This includes radio and transceiver selection intercom airframe threat alerting and crew management These units have been packaged to minimize size and weight characteristics and are ideally suited for helicopter installations or any other Dzus rail panel location The A711L meets all of the current requirements of US Forest Service contractor furnished avionics and can be used in a dual control installation in conjunction with a TiL FM airborne transceiver to comply with all US Forest Service Contract Requirements These products are also compliant with TSO C50c The units were tested according to RTCA DO 214 and RTCA DO 160C
14. 1 5 A H S Hi 2 H S Low 4 7 I gt m MIC Hi d 1 91 ANE DO MC Low i 5 GROUP INTERNAL GROUND J202 MATING DA15P INTERNAL GROUND H S Hi H S Low MIC Hi MIC Low INTERNAL GROUND 13 U92B U J202 MATING DA15P 8 ilf H S Low MIC Hi PAX4 HEADSET MIC Low U93A U or U174 U ARE 39 43 OHM 1 2W F P CONTRACT NO s the shield connection for Til Technisonic Industries shields returned to I E ACCESS A 711L SYSTEM INSTALLATIDN PASSENGER HEADSETS lt 52 CODE ID NO DWG NO 38546 104113 Figure 2 8 ALTERNATE PASSENGER WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 10 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 R AND GROUND CONNECTIONS AME CROUND 20GA INPUT 2 JUMPER FOR 1 TO LIGHTING GROUND jround dr wirir 09 shie r ground at Pin 34 to input AUTO DIM OR FIXED S REQUIRED FOR ANNUNCIATORS J102 MATING DA15S
15. Black ICS NVG 8 All Black Knobs NVG 9 All Gray Knobs NVG Default configurations shown shaded Technisonic Industries Ltd Copyright 1996 1997 2010 2011 BY TiL ALL RIGHTS RESERVED Page 1 2 ACCESS A 711 L Series Installation Manual 098 416 2 613 1 500 COM PD COMI COM2 1 PD2 FIGURE 1 2 7111 ACCESS A AUDIO CONTROLLER GENERAL VIEW Technisonic Industries Ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 1 3 ACCESS A 711 L Series Installation Manual 098 416 1 5 TECHNICAL SUMMARY A summary of the relevant electrical operational mechanical and physical characteristics of the control panels are given in Table 1 1 General Specifications TABLE 1 1 A711 L Series GENERAL SPECIFICATIONS MODEL A711L Series ACCESS A Audio Controller PHYSICAL CHARACTERISTICS Width een Pet Dre ES Ee po en ee 5 75 inches Maxi L s y ua 2 625 inches Bou IDEM 6 07 inches Weight including alerting u k u u RSE S p 3 0 Ibs 1 36 Kg Mounting Standard Dzus 4 fasteners POWER SOURCE REQUIREMENTS DC Voltage MIN TYPICAL MAX 20 0V 28 V 32 2V System performance will be degraded at upper and lower limits DC Current 1 A 6 users 9150 speaker 28 Backlighting Input Standard 28 200 mA Max TECHNICAL CHARACTERISTICS
16. Period Faulty equipment must be returned to Technisonic or its authorized Warranty Depot with transportation charges prepaid Repaired or replacement equipment will be returned to the customer with collect freight charges If the failure of a transceiver occurs within the first 30 days of service Technisonic will return the repaired or replacement equipment prepaid Technisonic reserves the right to make changes in design or additions to or improvements in its products without obligation to install such additions and improvements in equipment previously manufactured This Warranty is in lieu of any and all other warranties expressed or implied including any warranty of merchantability or fitness and of all other obligations or liabilities on the part of Technisonic This Warranty shall not be transferable or assignable to any other persons firms or corporations For warranty registration please complete the on line Warranty Registration Form found at www til ca nisonic Industries Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 29 Tech
17. a drop cord of some type but other methods are possible just be certain this issue has been resolved to the satisfaction of the flight crew BEFORE flight as it cannot be corrected once airborne without impacting flight operations 2 5 INSTALLATION KIT CONTENTS The IN AT11L installation kit used for A711L units consists of 1 One 50 pin female D subminiature mating connector complete with crimp pins V locks and hood DD50S P101 Positronics p n SD50FOOJVLX 5068 FC7520D contacts or sim 2 One 37 pin female D subminiature mating connector complete with crimp pins V locks and hood DC37S P201 Positronics p n SD37F00JVLX 37ea FC7520D contacts or sim 3 One 15 pin female D subminiature mating connector complete with crimp pins Jackscrews and hood 04155 P102 Positronics p n SD15F00WE2 15ea FC7520D contacts or sim 4 One 15 pin male D subminiature mating connector complete with crimp pins V locks and hood DA15P P202 Positronics p n SD15M00JVLZ or JVLX 15ea MC7520D contacts or sim Note The mating connectors except for the alerting P102 plug use a one hand tool free Positronics V lock assembly for ease of airframe installation and removal In addition the following items are packed with each A711L unit 1 This manual and the Operator s Manual 2 Warranty registration card Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 15 ACCESS A 711 L Seri
18. differing volume levels at the same A711L control settings The use of headsets with individual volume controls is very useful for passengers to permit level adjustment suitable to each position due to differing headsets and the inevitable different hearing capability of individual users Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 20 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 2 8 2 9 2 10 2 11 MICROPHONE INSTALLATION All microphone connections to the A711L must be done with shielded cables The inputs are intended for use with standard carbon equivalent or amplified dynamic Microphones such as the D C M1 M4 M7 etc Shielded twisted pair routing is strongly preferred for lowest noise pick up but single conductor shielded wiring generally gives adequate results in non critical or single box installations although noise floor and cross talk will increase PTT CONNECTIONS The Pilot Co pilot and hand microphones require PTT Push Talk button or switch to key the transceivers as required If a Hand held microphone is used tie the PTT button to the appropriate key line If boom microphone is incorporated into the headset an external switch such as the cyclic switch or yoke switch will be required to key the transmitter PTT lines should go directly to ground to activate the desired key function MAIN POWER 28VDC The
19. passengers can receive pilot intercom transmissions while the latter is in Isolation mode 1 6 5 Standard Settings Utilised Throughout Testing Pilot Headset Settings utilized throughout testing was for the standard 150 ohms impedance headset The PAL options utilized were applicable to the following configuration Where Pilot or Co pilot transmitted on the UUT ICS communication was possible only in the instance where the signal emanated from other unit s daisy chained to the UUT via the ICS tie line In this event the UUT would receive the ICS transmissions from the other unit s It was not possible for the UUT which transmitted to export ICS communication to another unit nor was it possible for intra ICS communication to occur between users connected to UUT i e Option 1 not implemented 1 6 6 Transmission Priority Where Pilot and Co pilot transmit simultaneously the Pilot transmissions take precedence over those of the Co pilot Co pilot transmissions in this case would be rendered inactive 1 6 7 Induced Signal Susceptibility RF Susceptibility and RF Emission The wiring connections called out in the Installation and Operating Instructions chapter 2 describes shield terminations for minimum ground loop noise The test harnesses used for RTCA DO 160 sections 19 20 and 21 Induced Signal Susceptibility RF Susceptibility and Emission of RF Energy respectively used shield terminations at both ends of the cable Should RF suscepti
20. ACCESS A AUDIO CONTROL SYSTEM MODEL 711 L Series aw NIE Se sil TXOUT COM1 COM2 PD 1 PD 2 PD 3 KEY a WI RX ICS COM1 COM2 PD 1 NIC Q 2 Technisonic M ACCESS A Audio System 711 Installation Manual TiL Document No 098 416 Rev January 2011 Technisonic Industries Limited 240 Traders Boulevard Mississauga Ontario 142 1W7 Tel 905 890 2113 Fax 905 890 5338 www til ca ACCESS A 711 L Series Installation Manual O9RE416 REVISIONS Revision Page Descripion Date Approved Technisonic Industries Copyright 1996 97 2010 2011 BY TiL ALL RIGHTS RESERVED ii ACCESS A 711 L Series Installation Manual O9RE416 V cAuTION This unit contains static sensitive devices Wear a grounded wrist strap and work at a static safe workstation when handling internal printed circuit boards VIwARRANTY INFORMATION The Model A711L Audio Controller is under warranty for one year from date of purchase Failed units caused by defective parts or workmanship should be returned for warranty service to Technisonic Industries Limited 240 Traders Boulevard Mississauga Ontario LAZ 1W7 Tel 905 890 2113 Fax 905 890 5338 VI TRADEMARK INFORMATION ACCESS A ACCESS D ACCESS R 8 ACCESS F are all trademarks of Technisonic Industries Ltd All rights reserved Technisonic Industries Copyright 1996 97 2010 2011 BY TiL ALL RIGHTS RESERVED ii
21. AULT METHOD OF REAR PAX INTERRUPTS THE MIC HI LINE IMPLEMEN A L OTHER IF D THIS LOGIC LINE C NO 3 THAT THE HEADSET LOM OT BE USED AS A AND COULD BE U JLT A 5 O VED LINE DEFAULT IS SPEAKER NNECTED AN EXTERNAL POT CAN BE APPLIED JND AS THE UNIT TO CONTROL SHIELD THE LINE IF RUN AN HERE CO CONTRACT NO 1 THESE RESE LINE VOLUME Technisonic Industries soas _ W Showlee 2 SYSTEM INSTALLATIDN SPECIAL LINES CODE ID NO DWG NO 38546 104113 Technisonic Industries Itd Figure 2 11 RESERVED WIRING Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED SHEET 10 OF 71 2 13 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 ALTERNATE 6 PLACE PA NGER HEADSET INSTALLATION MD900 OR GROUP J202 MATING DA15P ih RESISTORS ARE 39 OHM 2W F P p equalize with for all passeng all other mic HI inp ries to equalize the noise environmen GROUP J202 U92B U 95 or U174 U H S Hi 101 b
22. ERVED Page 2 4 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 2250 MATING 1 a L L Mic IN Hi tj UJ IN Low SEE NOTE 2 J201 lt DC37S MATING 19 La L3 RX DUT Hi RX Low INTERNAL J101 DD50S MATING 15 PTT KEY 32 i L Mic IN Hi 49 7 IN Low y y Jep DC37S MATING 1 RX DUT Hi 36 7 7 RX OUT Low INTERNAL C OUND J101 0050 MATING 14 E 31 e _ L Mic IN Hi 48 r3 r3 Mic IN Low J201 DC378 MATING 17 N OUT 35 J r3 RX DUT Low INTERNAL GROUND 7 4 J101 lt DD50S MATING me PTT KEY a LA Mic IN Hi U UJ Mic IN Low J20 CDC37S MATING 16 u c a RX DUT Hi _ y 8 DUT Low INTERNAL GROUND 4 5 1 Shields are shown grounded as required CONTRACT NO P 7 at each end of the cable Til Technisonic Industries may be run SIGNATURES DATES QS 711 n mW Shanice P P6JULTO ACCESS ATLL ald remain SYSTEM INSTALLATION EXTERNAL RADIOS
23. IL C 27500 or Raychem 44 81044 or 55 single or multi conductor and shielded wire Heat shrink solder sleeves such as Raychem or equivalent should be utilized for shield termination All Microphone audio input and output line connections should be made with 2 conductor twisted pair shielded cables as illustrated Receiver audio input lines should also be 2 conductor twisted pair shielded cables The power and ground lines should be a minimum of 22 AWG 20 preferred Keying and all audio lines may be 24 AWG or larger V CAUTIONS DO NOT bundle any low level audio lines with RF coaxial cables 60 Hz or 400Hz AC inverter motor pump or blower wiring which can cause noise coupling between the various systems especially during RF transmission or pump blower mechanical operation Maintain as much distance as possible from these types of wire bundles Note that there is really no effective field installable shielding for magnetic coupling which occurs at high currents and the only suitable prevention for this type of interference is distance between the interfering lines Shielded wiring is effective only for electrostatic coupling or voltage driven interference Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 1 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 2 4 ACCESS A AUDIO PANEL INSTALLATION The A711L ACCESS A Audio Controls are designed to be Dzus mounte
24. NSTALLATION EXTERNAL RADIOS 3X and CODE ID NO DWG NO 38546 104113 Figure 2 4 COM5 NAV1 WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 6 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 NAVe CDC37S MATING C C RX QUT Hi 9 UJ DIRX Low INTERNAL GROUND 7 NAV3 J20 CDC37S MATING 10 N OUT Hi 28 4 DIRX OUT Low INTERNAL GROUND 4 T NAV4 Jeo 0 375 MATING 9 RX OUT Hi Qn OUT Low INTERNAL GROUND 4 NAVS JER X DC37S MATING 8 N RX DUT Hi JRX Low INTERNAL GROUND 4 T grounded as required CONTRACTING e cable 2 J201 Pin4 is the other input lines TiL Technisonic Industries shield return for RX and SIGNATURES CO 2 N A wr W Showlee ele ACCESS A A 11L ALLATION DIOS SYSTEM INSTA EXTERNAL RA CODE ID NO DWG NO 38546 104113 SHEET 4 0 11 Figure 2 5 NAV2 NAV5 WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 7 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416
25. O HI DIRECT ALERT LO S am D DIRECT ALERT AUDIO LO if INTERNAL GROUND NEVER CONNECT IN PARALLEL TO ANOTHER STATION SPECIAL FUNCTION INPUT LINES J201 MATING DC37S J201 ON OTHER STATIONS MATING DC37S ICS JUNCTION OR cs 1 28 me Ln 3 x 1 CS NODE PIN FROM OTHER UNITS NODE LO PIN 20 FROM OTHER UNITS uw 4 r INTERNAL GROUND MULTIPLE D BOTH SEND ALTERNATE GROUNDING OF SHIELDS IS FOR A740 INTERCONNECT PATCH BAY DIRECT INPUT HI UNUSED install if unused RECT INPUT LO 22 G O L n m SUM NODE HI 2 O Do not instoll if unused SUM NODE LO 21 U U Technisonic Industries Itd CONTRACT NO SIGNATURES W Shawlee 2126 PRINTED 26 JUL 10 SYS ICS Copyright 1996 1997 2010 2011 BY TiL TIE CODE ID NO SCALE DWG UTION RING DO NOT CONNECT IF NECT ONLY TO A77 O FOR RX INPUT EXP CAUTION 1 OHM INPUT IMPEDANCE ESS A TEM Technisonic Industries amp 711L NO UNUSED M OUTPUT Figure 2 10 DIRECT INPUT SPECIAL FUNCTION WIRING INSTALLATION SPECIAL LINES ALL RIGHTS RESERVED Page 2 12 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 RESERVED RESERVED INTERNAL G SPECIAL FUNCTION INPUT LINES NOTES 4 CS DEF
26. Power No connection is then made to J101 Pin 2 Auto Dim Input Second they can be made to auto dim during night flight by sensing the voltage range of the regular dimmer and shifting to low intensity for night flight This is done by jumpering J101 Pin 2 Auto Dim Input to J101 Pin 3 28V Dim Input and jumpering J102 Pin 6 Day Night Dim I P to J101 Pin 17 28V Input Power Finally they can be forced externally to shift bright or dim by applying an external 14 22VDC day night voltage to J102 Pin 6 Day Night Dim I P No connection is then made to J101 Pin 2 Auto Dim Input Voltage 14 or 28VDC must always be applied to J102 Pin 6 Day Night Dim I P or the annunciators WILL NOT LIGHT GROUND The A711L Audio Control is designed for full Signal Ground Isolation from the Airframe This is necessary in many cases where the Airframe Ground causes significant noise in the Audio system Main ground power return to the A711L is on pin 34 of the 50 pin D connector All other groups of audio lines have their own lines which float above the airframe ground to provide signal isolation These common lines MUST be connected to the source audio low connection or no signal flow will result except for stray capacitive leakage STORAGE When not in use Store the A711L in the original Anti Static bag if possible and in a non Humid place Optimum storage temperatures for the best shelf life should not exceed 35
27. RESERVED Page 2 8 ACCESS A 711 L Series Installation 8 Operating Instructions 09RE416 INTERNAL GROUND 1 H S Hi 2 H S Low 4 1 MIC Hi 18 A 01 MATING DD 101 MATING D MIC Lo i LT INTERNAL GROUND 45 J202 MATING DA15P INTERNAL GROUND 19 C MATING MC L 36 In INTERNAL GROUND J202 MATING DA15P INTERNAL GROUND 8 25 rey S H S Hi 2 J101 MATING D 2 T GROUP B INTERNAL GF INTERNAL GROUND 14 UJ PAX4 HEADSET ES GROUP B INTERNAL GROUND CONTRACT NO the shield connection for Technisonic Industries ues ACCESS A ATIIL SYSTEM INSTALLATI PASSENGER HEADSETS CODE ID NO 38546 DWG NO 104113 Figure 2 7 PASSENGER WIRING Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 9 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 ALTERNATE 5 PLACE PASSENGER HEADSET INSTALLATION BELL LONG RANGER OR SIM AFT F POSITIONS HEADSET JACK INTERNAL GROUND 8
28. Service Manual for locations and further details Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 28 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 2 16 Product Warranty Terms Technisonic Industries Limited 240 Traders Blvd Mississauga ON Canada 147 1W7 Tel 905 890 2113 Fax 905 890 5338 IMPORTANT PRODUCT WARRANTY All communication equipment manufactured by Technisonic Industries Limited is warranted to be free of defects in Material or Workmanship under normal use for a period of one year from Date of Purchase by the end user Warranty will only apply to equipment installed by a factory approved and or authorized facility in accordance with Technisonic published installation instructions Equipment falling under the following is not covered by warranty equipment that has been repaired or altered in any way as to affect performance equipment that has been subject to improper installation equipment that has been used for purposes other than intended equipment that has been involved in any accident fire flood immersion or subject to any other abuse Expressly excluded from this warranty are changes or charges relating to the removal and re installation of equipment from the aircraft Technisonic will repair or replace at Technisonic s discretion any defective transceiver or audio system or part thereof found to be faulty during the Warranty
29. applicable categories with the exception of the RF Susceptibility Test which is based upon the requirements of RTCA DO 160A and the Lightning Induced Transient Susceptibility Test which is not called out under RTCA DO 170 MODEL VARIATION The A711L comes in two basic lighting configurations all with 28VDC panel lighting a regular version and an NVG optimized panel lighting version Operationally the two are identical but the NVG panel is set to a lower intensity range and has a different optical wavelength The color of the regular solid state backlighting is White the NVG is Verde centered at a 505nm wavelength Panel front color is matte black and the lighted knobs can be in several formats The default knob style is all black except the two ICS knobs VOX and level which are gray for easy identification Units may also be supplied with or without internal 3 tone alerting w ground seeking keylines See the ACCESS A price list for model numbers and availability or different versions All A711 L series part numbers begin 961072 followed by a dash number The most common variations are summarized below Dash First Digit Second Digit Second Digit 2 Black w Gray ICS 0 No Alerting Direct I P CST 1 Full Alerting CST 3 Gray w Black ICS 2 No Alerting Direct NAV 3 Full Alerting NAV 4 All Black Knobs 4 No Alerting Direct AUX 5 Full Alerting AUX 5 All Gray Knobs 6 Black w Gray ICS NVG 7 Gray w
30. ations CST MUSIC AUX R H Side Sets sensitivity of the Preset Set to desired level Volume CST MUSIC AUX audio input if required for specific channels Note that this input is system Do not make too NOT set by the front panel RX sensitive or noise floor will control but IS controlled by the suffer dedicated CST MUSIC AUX level control Backlight Dimming R H Side Allows dynamic range and Adjust panel dimmer and maximum brightness of the front set to suit panel backlight intensity to be set Backlight Intensity R H Side Allows large adjustment of front Normally preset depending Range panel backlight intensity to be set on backlight type but can 10095 is normal for regular lighting be field changed 5096 is normal for NVG panels TX Indicator Brightness Side This controls the intensity shift level Preset set to desired level if all green TX annunciation is if required Adjust for jumper selected NVG default has desired annunciator no effect with normal mode lighting intensity change during transmit Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 26 ACCESS A 711 L Series Installation amp Operating Instructions RX MUTE DEPTH ge RX LOW CUT 6 ICS TALK PAX IC S VOX LEVEL VOX TRIP DELAY TX MIC LEVEL D Side RX TX Adjustments 09RE416 Adjustment Name Location Upper Upper Upper Procedure purpose Sets mute level
31. bility pose a problem in a particular installation the installer may wish to try terminating shields at both ends of the cable further if this does not produce satisfactory results then double shielding may be required Technisonic Industries Ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 1 6 ACCESS A 711 L Series Installation amp Operating Instructions O9RE416 SECTION 2 INSTALLATION INSTRUCTIONS 2 1 GENERAL This section contains information and instructions for the correct installation of the A711 L Series ACCESS A Audio Controllers For convenience they are referred to as A711L in the manual Make certain that the unit is correctly operating in accordance with the equipment user s requirements and manufacturer s specifications prior to releasing the equipment for service 2 2 EQUIPMENT PACKING LOG Unpack the equipment and check for any damage that may have occurred during transit Save the original shipping container for returns due to damage or warranty claims Check that each item on the packing slip has been shipped in the container Verify that the equipment s backlighting configuration is the same as that required IMPORTANT There are ferrite beads on component leads which can produce a muted rattle when the box is shaken THIS IS NORMAL DO NOT BE ALARMED 2 3 WIRING REQUIREMENTS Airframe wiring should be single conductor in accordance with MIL W 22759 or multi conductor in accordance with M
32. d and should be installed in conjunction with an IN A711L installation connector kit See Figure 2 1 for an outline drawing of the units with dimensions to facilitate the installation CABLE CLEARANCE Allow at least 2 5 of additional rear clearance for mating connectors and hoods side routing or 3 0 back routing Cables should be long enough to permit the unit to be removed from the panel and the connectors to be easily disengaged DO NOT dress or strap the mating cables so that front removal is impossible or the unit cannot be removed for service or adjustment in the field ALERT OPERATION 3 Tone alerting can be supplied with this unit from the factory Tone frequency and cycle rate as well as 3 alert on time can be adjusted at the rear of the unit Field installation of the tone option must be done at a fully equipped service bench and requires a system functional test amp re certification PANEL MODIFICATIONS Modified panel legends panel lighting and NVG compatibility or optional functions are also possible please see the price list for a full summary of options and part numbers Overlays and legends may be easily changed at low cost in the field with no special tools or service facilities required M SHIELD GROUNDS Convenient shield ground connections are provided at each connector for the indicated input signal shield drains and will give the shortest possible return for these lines These shield
33. ed Wiring 2 13 2 12 System Installation Drawings Special 6 Place Passenger Wiring 2 14 Technisonic Industries Copyright 1996 97 2010 2011 BY TiL ALL RIGHTS RESERVED ACCESS A 711 L Series Installation Manual O9RE416 SECTION 1 GENERAL DESCRIPTION 1 1 INTRODUCTION This publication provides operating and installation information on the Model A711 L series ACCESS A Audio Controls manufactured by Technisonic Industries Limited For convenience it is referred to as the 7111 in the manual This unit is designed to provide high performance cockpit audio control in high noise installations The unit is plug and pin compatible with the ACCESS A family format to allow fleet wide compatibility with all ACCESS A installations with the following limitations The A711L has its extra functions assigned to the Alerting connector and can also have 3 tone alerting as an internal option These connections are slightly different than a standard A710 711 unit and to prevent any airframe problems the alerting connector has different locks on the A711L to make it impossible to connect it to an airframe wired for default A710 711 functions If an existing installation had no alerting connector wiring then it can be used without difficulty but note the installation issues regarding annunciator dimming The A711L comes ONLY in a 28V panel backlight configura
34. ents are as shown in section 2 14 All are 20 turn miniature trimpots except as noted MUSIC input may be for any entertainment audio feed such as CD tuner etc Note back adjustments alerting are NOT normally field adjusted unless required The 37 Pin connector not required for this test above these adjustments may be removed to facilitate the adjustment of these alerting pots Be extremely careful of any adjustments to these settings as incorrect levels will be highly problematic in the airframe These are normally bench adjustments The unit adjustments are as follows SMe 415 DIM IF FRAY PPAR ns UU MEF Qi pada CIH ALRT PWR DIRECT ALERT IN ZM aLERT GROUND PILOT H S OUT ALERT POWER WAN HEADSET OUT AIL 39 1 4 4 5 v D gt 59 288 55 USE ONLY ONE OIH d LED STATUS INDICATORS a gue 5 8 BP 25 etg zz Rc ma 57 2 Sa nw 8 34 m 8 1334 HSY Yd g 8 5 TOP PA Adjustments Direct Level Adjustment Name Location Procedure purpose Notes Direct Input Level Top Adjusts Direct input J210 3 22 an Preset Set to desired level un switched input set as required if required Often not used in installation PA Monitor Brightness OPTIONAL sets PA level LED Set with remote PA to give brightness desired for full outpu
35. es Installation amp Operating Instructions O9RE416 2 6 INSTALLATION PIN LOCATIONS AND CONNECTIONS The pin numbers and locations for the connectors located on the rear of the A711L ACCESS A Audio Control are shown in the following tables Bottom Connector J101 DD50P Mating cable Connecto DD50S 50 pin Female J101 TX Connector Pin Assignments ACCESS A System ru EE 34 Power GROUND Main Power Ground Line 35 18 jPAXiIMcin 36 19 j PAX2Mcin j 37 120 PAX3Micln 0 O 33 21 PAX4MiclIn j PR c 1 LightingDimmer GND Dimmer Lines 28VDC Auto Dimmer um Auto Dimmer Line Jumper to Pin This is 5V Dim input on A710 711 3 for auto dimming annunciators during night flight based on sensing the dimmer voltage 13 28 0 Dimmer Input Dimmer Line Power Input 14 Supplemental Control Line Default PAX ICS PTT e Reserved Control Line Default speaker volume Pilot s Mic In a 24 7 CoPiotsMcin a2 125 8 HandMcn Emergency Hand Mic 9 JJPiotsICSKey Active when grounded mam Active when grounded EE E for mic is page To COM TR o 5 128 t a6 129 12 COMSTXMicOU 130 13 COM4TXMcOU as 131 14 COMS3TXMicOU j 69 12 15 COM2TXMcOU 33 16 0 1
36. i ACCESS A 711 L Series Installation Manual O9RE416 TABLE OF CONTENTS TiL DOCUMENT 09RE416 SECTION 1 GENERAL DESCRIPTION 1 1 1 1 1 2 87 10 81911 916 ED 1 1 1 3 Purpose of Eg lprnerit 5 eterne tr dete E haya 1 2 1 4 Model VarlatlOris Z uuu ntu De 1 2 1 5 Technical S mimiaty 2 Aaaa 1 5 1 6 System l imitatloris 1 anite ranae aane A 1 7 SECTION 2 INSTALLATION INSTRUCTIONS 2 1 General a 2 1 2 2 Equipment Packaging LOSERS ES ES RES EES a 2 1 2 3 Wiring Fiequiremients cats AR aR 2 1 2 4 Audio Panel Installation amp Drawings sse 2 2 2 5 Kit CORDtehts at eet oto eet 2 15 2 6 Pin Connections and Locations 2 16 2 7 Headphones Le reed e ERU diede Le HERE od dete 2 20 2 8 Microphones EE 2 21 2 9 PETERS tur EC 2 21 2 10 Main POWOL bg a ien dep 2 21 2 11 Backlighting POWERS eee E 2 21 2 12 Annunciator u S eene nnne 2 22 2 13 eigo 2 22 2 14 Siero 2 22 2 14 Post Installation Adjustment Locations sass sass 2 23 2 15 Post Installation Adjustments anei l u u stat
37. lines should be daisy chained together and a single wire from each cable brought out to the designated connector pin MJ INTERNAL OPTIONS All configurable and variable options of the A711L pilot H S impedance muting logic included speaker audio lines etc can be set or changed simply by altering internal jumpers but these changes require opening the unit for access to the required connections DRAWINGS A full ACCESS A mono system installation example is given in the multi page sections of Figure 2 These installation and mechanical drawings are available as AutoCAD files DWG R12 format Windows Metafile WMF or DXF format free of charge to authorized TiL dealers and completion centres WIRING CONCEPT OVERVIEW Do NOT connect un needed radio wiring or alerting triggers to any control even though it can theoretically operate that radio as increased cross talk and possible accidental operation will result For good spares support you may want to have all controls the same but operationally it rarely makes sense in the airframe for everyone to have every signal or radio access Un terminated signal inputs pre wired as spares may become a serious noise source and are not recommended You can run spare wiring but do not connect it to the A711L until used Technisonic Industries Itd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 2 ACCESS A 711 L Series Installation amp Operating Inst
38. main power 28VDC 20 is connected to Pin 17 of the 50 pin lower D connector and optionally to J102 Pin 6 as well for annunciator control As previously indicated this connection should be made with at least 22 AWG wire with 20 preferred If from a very noisy source with high levels of parasitic AC shielding may improve rejection of this coupled AC into other low level audio lines M BACKLIGHTING POWER 28VDC The backlighting power for the front panel of the A711L is supplied via pins 1 amp 2 and optionally pin 3 for annunciator auto dimming of the 50 pin lower D connector Unless ordered and indicated otherwise on the rear of the ACCESS A A711L the unit is shipped with the 28VDC normal lighting backlighting option Note that there is a dedicated lighting ground pin which MUST be connected for the lighting to work Lighting is isolated from other circuits in the system for noise reduction reasons Backlighting can be either normal cool white or NVG ANVIS compatible green Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 21 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 2 12 2 13 2 14 ANNUNCIATOR DIMMING The lighted annunciators Radio Selected TX status can be operated in three ways First they can be run at their fixed intensity at all times this is done by jumpering J102 Pin 6 Day Night Dim I P to J101 Pin 17 28V Input
39. o give more drive for a rear headset bus but then must have isolation safety resistors installed 47 510hms in series with the rear headsets for accidental short circuit isolation See installation drawings for full details The Pin 2 10 Direct Input is connected directly to the pilot s H S via a resistive pad if multiple units use this connection to a common source massive cross talk will result Connect ONLY ONE station in this way to a single external source Common Lines Floating above airframe ground in ACCESS systems but serves as common signal low for corresponding output signal lines only Common Lines At Ground potential but line must be connected here only not to airframe View from solder side of DA15P MATING CONNECTOR Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 18 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 Bottom Connector J102 DA15P Mating Cable Connector DA15S 15 Pin Female Connection Nte _ Alternate alerting input disables Selection tone system if jumper selected PA Mic Out ToExtenalPASystem _ Siren Key 1 Output Active Low Optional Function PA LED Hi Input Level Indicator Optional Function 7 28VDC In Alert Power may come from existing alert breaker Ground Power Power ground return connection PA Power Key Output Active Low 100mA ground output when PA
40. of RX audio during TX operations Sidetone Sets high frequency cut off TREBLE of RX audio Sets low frequency cut off BASS of RX audio Notes Preset for 6dB at mid volume control Set to other desired level if required if required if required ICS Mute Depth L H Side Sets Mute depth of ICS audio during Preset Set to desired level Upper TX operations if required ICS Hi Cut L H Side Upper ICS Talk Level L H Side Lower TX Mic Level L H Side Lower PAX VOX Trip L H Side Lower VOX Delay L H Side Lower Technisonic Industries Itd Copyright 1996 1997 2010 2011 BY TiL Sets hi frequency cut off TREBLE of ICS audio Useful for removing very high levels of cabin high frequency noise on the intercom Sets ICS talk level and audio exported to other units in the airframe Normally set to mid position Sets TX Mic level and audio exported to transceivers in the airframe Normally set to mid position Sets VOX offset for passengers Allows for differing Mics or ambient conditions PAX VOX tracks front panel VOX control but is offset by this adjustment which can be more or less sensitive Normally set to mid position Sets time dwell or delay of VOX circuit once activated Too short will result in choppy VOX operation too long will allow VOX to remain open when no voice is present ALL RIGHTS RESERVED Preset Set to desired level if required Single turn pot Should be set to lowes
41. r station to station crosstalk considerations is a limitation of the A711L and for which crosstalk at high frequencies 6000 Hz and greater can fall below 65 dB of attenuation However music for most intents and purposes may be considered an optional feature which may be turned off without a negative impact on the essential functioning of the access units Further valid station to station crosstalk measurements were quoted in respect of a half power level at the headset at the First Station Panel FSP or unit from which the crosstalk originates as opposed to a half power level at the speaker output of the FSP because it is envisioned in the latter scenario that the substantial speaker level which will also necessitate very large signal levels at the FSP headset will have an impact on the listener at the SSP whether a crosstalk signal appears at the SSP listener s headset or not When multiple transceivers are selected for simulcast operation they are bound together at the station output and thus are also bound together for other stations as well defeating cross talk measurements All measurements are based on single transceiver TX selection Technisonic Industries Ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 1 5 ACCESS A 711 L Series Installation Manual 098 416 1 6 4 Isolation Limitations When in Pilot Isolation Mode the pilot microphone for ICS operation is rendered inactive Consequently neither co pilot nor
42. ructions O9RE416 FIGURE 2 1 Outline Drawing for Model A711L ACCESS A Audio Controller Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL ALL RIGHTS RESERVED Page 2 3 ACCESS A 711 L Series Installation amp Operating Instructions 09RE416 U92B U HEADSET JACK J101 MATING DD INTERNAL GROUND 43 e re will ground loop nois nd at control not J202 MATING DA15P degraded Grou HEADSET JACK H S Low 4 11 UJ MIC Hi 24 r1 J101 MATING DD MIC Lo 5 LJ INTERNAL GROUND 5 J101 MATING CO PILOT S SWITCHES J101 MATING CO PILOTS KEY SWITCHES TX PIT ICS J101 MATING D 8 PIT 95 IIC Hi RING 25 L azi MIC Low SLEEVE gt HER HAND MIC EN S12B INTERNAL GROUND 43 _ INSULATE BUSHING hield return for the howri CONTRACT NO Til Technisonic Industries mW Shanes EE ACCESS A SYSTEM INSTALLATION PLU ACHR ILE CODE ID NO DWG NO 38546 104113 ve shield connection for Figure 2 2 PILOT CO PILOT WIRING Technisonic Industries Itd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RES
43. t PA Flash Depth Sets the dim bright ratio of the green Select PA and set to suit PA mode annunciator LED This is the visual warning of PA operation PA Mode Tick Level Selected by internal jumper can Select PA and set to suit send an audible tick at the flash rate Optional feature internal during PA operation for pilot jumper must be set to warning enable PA Flash Rate Sets the green PA mode Select PA and set to suit annunciator flash rate This is the visual warning of PA operation Not altered by the external annunciator control Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 24 ACCESS A 711 L Series Installation 8 Operating Instructions 09RE416 of oo0o0Oo000O0000000000000 Qo Ooo0000000000000020 usi D G Qe 8 TIME 1 2 RATE 3 TONE oo of 6000000000000900 Qe NN co 107 J201 above be removed to make these adjustments Back Alerting Adjustments Adjustment Name Location Procedure purpose Notes Alert Level Back Adj for comfortable alert level Too sensitive will controls both direct input option increase noise floor Not and tone generator normally a field setting 1 2Tone Back Adj for closest Alert 1 and Alert 2 Not normally a field tone match to existing alert horn setting so
44. t level that is acceptable to reduce ICS noise Normally set to mid position Single turn pot Should be set to lowest level that is acceptable to reduce TX mic noise Normally set to mid position Should be similar to level from pilot s Mic output during emergency operation Single turn pot Should be set to mid position unless change required Single turn pot Should be set to mid position unless change required Page 2 27 ACCESS A 711 L Series Installation 8 Operating Instructions O9RE416 Unit modifications that can be set in the field during installation Internal removable jumpers may be set for the following items DEFAULT is BOLD Main RX Board PILOT HEADSET Impedance 150 600 or 8 20 ohms SPEAKER AUDIO RX Audio ON OFF CST MUSIC AUX TAPE Audio ON OFF HEADSET AUDIO CST MUSIC AUX TAPE Audio ON OFF RX VOL MIIN Set to 5 or Set to 0 CST NAV MUSIC Function Jumpered CST Internal removable jumpers may be set for the following items DEFAULT is BOLD Mic Processor Board PAL OPT 1 Jumpered PAL OPT 2 Jumpered OPT 3 Pil TX Muting Jumpered Internal removable jumpers may be set for the following items DEFAULT is BOLD Main TX Board Backlight Range 50 100 Jumpered 10096 TX Annunciator RED GREEN RED Green for NVG Internal removable jumpers may be set for the following items DEFAULT is BOLD POT Board PA Audio Tick ON OFF Jumpered OFF Refer to the
45. tion 1 2 DESCRIPTION This high power audio controller delivers at least 332 mW of audio into 150 ohms at less than 296 total distortion to the pilot and co pilot positions simultaneously It can deliver lower output powers into 300 and 600 ohm headsets The pilot s position may also be internally strapped to interface with 8 20 ohm headsets at the same power level Push button transmit selector switches allow immediate selection of any of the seven supported aircraft communications transceivers and a PA amplifiers while additional push button audio input selector switches allow selection of any or all of the supported transceiver s receive audio lines In addition a switched and adjustable input is provided for special functions such as Cross Sidetone CST a Nav Aid or a Music feed ACCESS A systems have auto RX switching when a transmitter is selected to reduce pilot workload and avoid operational problems The 7111 has front panel selectable and adjustable VOX LIVE or KEYED intercom ICS functions An EMERGENCY mode push button switch switch and LED turn red orange when activated provides straight through or fail passive transmit and receive audio for the pilot on the selected communications channel This switch also provides an implicit pilot ISOLATION function and allows the pilot to isolate himself from the co pilot and the ICS system so that he may access different communications from the other users supported by this panel
46. und match to existing alert horn sound setting setting sm M dco I ia setting interval setting Testing or adjusting alerting functions requires airframe conditions to be set up to trigger the desired alerts never perform adjustments in flight Technisonic Industries ltd Copyright 1996 1997 2010 2011 BY TIL RIGHTS RESERVED Page 2 25 ACCESS A 711 L Series Installation 8 Operating Instructions O9RE416 D BACKLIGHT INTENSITY 50 100 TX INDICATOR BRIGHTNESS BACKLIGHT DIMMING Side Lighting CST Aux Adjustments CST MU SIC AUX VOL CST MUSICAAUX MUTE DEPTH C ST MUSIC AU X HI CUT C STIMU SIC AU X LOW CUT FT Freh EST Location amm Procedure purpose msc c mg racc Low Cut R H Hsu Sets low frequency cut off BASS Not normally a field setting of ICS audio Useful for removing very high levels of cabin low frequency noise on the intercom CST MUSIC AUX R H Side Sets high frequency cut off Preset set to desired level Hi Cut TREBLE of CST MUSIC AUX if required audio CST MUSIC AUX R H Side Sets low frequency cut off BASS Preset set to desired level Low Cut of CST MUSIC AUX audio if required CST MUSIC AUX R H Side Sets muting level of Preset to OFF Setto other Mute Depth CST MUSIC AUX desired level if required audio during ICS or TX operations May be muted completely OFF or set to a lower level during these oper

A711 L-Series Installation Manual

Contents

Download Pdf Manuals

Related Search

Related Contents