A710X & A711X Installation and Operating Instructions
Contents
1. 45 C to 70 Celsius Temperature survival non operating 2 55 C to 85 Celsius o iret ec tnt per tt Re RR d ER uad 95 Non condensing ise dere TI sh ha 12 g any axis AROGO Wan is pi Latt cuiu aS dr dts 25 000 feet Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 1 5 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A TABLE 1 2 A711X GENERAL SPECIFICATIONS MODEL A711X ACCESS A Expansion Panel PHYSICAL CHARACTERISTICS Widthi Iniax estet seta nete rdiet eis tute d dt 5 75 inches lacu 2 625 inches Brod Em 6 07 inches aiii beim cen OVE Di 2 0 Ibs 0 91 Kg MWIOU FTG CT LEID Standard Dzus 4 fasteners POWER SOURCE REQUIREMENTS DC Voltage MIN TYPICAL 20 0V 28 V 32 2V 520 UU 20 Backlighting Input Standard uyasha ape recte vint aei tile Pate cu br 28 Vdc 70 mA Optional 2 5 Vdc 370 mA TECHNICAL CHARACTERISTICS Input Impedance Normal Mode any RX input _ 1 5K 2K approx Input to Input isolation u uA a aS Sa Sa better than 70 dB between inputs Deselected input isolation u better than 65 dB ENVIRONMENTAL Temperature operating seen 45 C to 42. STATUS INDICATOR LED TX or TRANSCEIVER SELECTORS The setting of the TX SELECTOR switches determines which Transceiver will transmit the activated microphone audio and which receiver the system will monitor independent of the additional RX switch settings The buttons have an interlocking action and pressing one button will automatically de select any other that is already activated If two buttons are depressed at the same time simulcast operation on two radios is enabled The buttons change from black to white when activated and a corresponding STATUS LED illuminates green above the button If a PA is installed at the far right selector position the button itself turns yellow to warn of potential live broadcast of audio outside the aircraft The LEDs turn yellow when the specific transmitter is activated by the A710X 711X and all the LEDs will extinguish if all transmitter buttons are returned out to the off black position and no transmitter has been selected This indicates that no valid TX mode has been selected by the crew Technisonic Industries Itd Copyright 2007 BY TiL RIGHTS RESERVED Page 3 2 ACCESS A A710X A711X Installation amp Operating Instructions 3 1 3 A711X RX MONITOR LEVEL CONTROLS O6RE387 rev A The operation of the A711X control differs slightly from the A710X in that individual receive monitor controls are provided to adjust the level for each of the 7 transceivers These controls no
3. 0 625 T MONITOR sss TU0000000 p COMTI COMI2 COMI3 COWLE COMIS COMIG COMI e um COMI COMI2 COMI3 COM14 COMIS COMIS COMI7 1862 T rH ACCESS A Expansion Pea e A710X 0 182 L 3 37 0 4 m 3e ER FIGURE 2 1A Outline Drawing for Model A710X ACCESS A Expansion Panel Technisonic Industries Itd Copyright 2007 BY TiL RIGHTS RESERVED Page 2 3 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A LZ GR GA MONITOR LEVEL m K GA 0 556 Al T J 4 T 0000000 d 1 500 COM11 COM12 COM13 COM14 COMIS COM16 COM17 61 11 COMI2 0 13 0 14 COMIS COM16 0 17 o m ACCESS A Expansion E e 711 0 182 E 2 370 e 5 733 FIGURE 2 1B Outline Drawing for Model A711X ACCESS A Expansion Panel Technisonic Industries Itd Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 4 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A Jill 00505 MATI
4. Jiii DDS0S MATING 12 m H 29 N 46 U 219 43 LLL SEE NOTE 2 J211 lt 0 375 MATING i 15 ERO Internal 33 e Chassis T S Ground 4 77 J111 0505 MATING 11 m 6 2 28 a tg 45 43 77 Jell DC37S MATING r 14 lt a Internal 32 5 T ME Ground 4 L Jill 505 MATING PEM 10 a 27 C c3 44 U OS 43 J211 DC3 S MATING 13 Internal 31 0 Eun Sk T DR Ground 4 77 O6RE387 5 PTT KEY Mic IN Hi Mic IN Low RX OUT Hi RX DUT Low 6 PTT KEY Mic IN Hi Mic IN Low RX OUT Hi OUT Low 7 PTT KEY Mic IN Hi Mic IN Low RX DUT Hi RX DUT Low e Shields are grounded as required at either end of the cables Do not ground both ends of a shield e Mic Key Lo lines may be run as a 3 cond shielded wire in noisy environments for better RF rejection Figure 2 3 COM15 COM17 WIRING Technisonic Industries Itd Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 6 ACCESS A A710X A711X Installation amp Operating Instructions AIRFRAME POWER AND GROUND 06RE387 rev A AIRFRAME CONNECTIONS AIRFRAME GROUND 22GA 22GA LIGHTING BUS AUDIO CONTROLLER 070505 MATING PTT KEY Mic DUT Hi Mic BUT Low Shield Ground DC37S MATING
5. SUM Node Input HI SUM Node Input Low Shiela Ground J111 lt 0505 MATING POWER GROUND 34 1A 28 VDC 5 5 POWER 17 28V BUS 5 VDC 3 n DIMMER USE ONLY ONE OO 28 VDC 3 DIMMER 4 LIGHTING GROUND 1 LIGHTING GROUND AUDIO CONTROLLER INTERFACE A710 A711 7 J111 DD50S MATING J101 8 10 25 2 27 42 44 AX HU Us J211 DC37S8 MATING J201 2 A 2 nternal 21 21 Chassis Ground gt 4 4 77 e Shields grounded required at either end of the cables Do not ground both ends of a shield e Mic Key Lo lines may be run as a 3 cond shielded wire in noisy environments for better RF rejection Figure 2 4 POWER amp SYSTEM INTERCONNECT WIRING Technisonic Industries Itd Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 7 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 2 5 INSTALLATION KIT CONTENTS The IN A710X installation kit used for both A710X amp A711X units consists of Ts One 50 pin female D subminiature mating connector complete with crimp pins V locks and hood 00505 P101 Positronics p n SD50FOOJVLX 50ea FC7520D contacts 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 Note The mating connectors use a one hand tool free Positronics V lock assembly for ease of airframe ins
6. 5 COM12 COM13 COM14 COM15 COM16 0 17 o DI O00 e ACCESS A Expansion a 6 iss 1 0182 5 370 I 9 733 FIGURE 1 2 711 ACCESS A EXPANSION PANEL GENERAL VIEW Technisonic Industries Itd Copyright 2007 BY TiL RIGHTS RESERVED Page 1 4 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 1 5 TECHNICAL SUMMARY A summary of the relevant electrical operational mechanical and physical characteristics of the expansion panels are given in Table 1 1 and 1 2 General Specifications TABLE 1 1 A710X GENERAL SPECIFICATIONS MODEL A710X ACCESS A Expansion Panel PHYSICAL CHARACTERISTICS Width MaX cte Depende Dp eine 5 75 inches Height Max Pp 1 875 inches Dep EE 6 07 inches Weight eian iota a kama w Aqa up N N 1 4165 0 64Kg hrec EPIRI Standard Dzus 4 fasteners POWER SOURCE REQUIREMENTS DC Voltage MIN TYPICAL 20 0V 28 V 32 2V E 20 mA Backlighting Input Standard e E C 28 Vdc 50 mA Sei ER 5 Vdc 270 mA TECHNICAL CHARACTERISTICS Input Impedance Normal Mode any RX input _ 1 55 k Q typical Input to Input isolation oo ee u better than 70 dB between inputs Deselected input isolation 4444 better than 65 dB ENVIRONMENTAL Temperature operating
7. 10 A711 unit Only one station may be connected in this way or severe cross talk will result Signals directed to this station input will be muted during TX operation just as for any other RX input Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 3 4 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 3 3 CHANGING OVERLAY LIGHTING amp RADIO LEGENDS The legends on the A710X and A711X front panels and the overlay color and lighting type can all be easily changed in the field to suit special requirements The entire lighted overlay is changed by removing three screws as illustrated below Remove the knobs use a 0 050 Allen Hex key to undo the set screws and the overlay assembly will pull off A small polarized square plug on the rear mates with the lighting assembly and can be pulled off to allow the overlay to be completely removed and exchanged If the lighting VOLTAGE is changed the overlay must also be changed See the service manual for details The legend insert is adhesive and can be removed by lifting a corner free with a sharp X acto knife blade and then gently pulling the entire Lexan strip free Remove the backing from a new legend strip with the desired legends line it up evenly and press it into place on the overlay recess The adhesive will cure fully in 48 hours Be sure any bubbles are pressed out and that all edges are firmly attached IRE ee
8. 11X in the same harness but the units are physically different in size and the A711X has individual volume controls for the receiver monitor levels 1 2 DESCRIPTION The A710X and A711X Audio Expansion Panels are designed to provide additional communications channels to an existing ACCESS A A710 or A711 Audio Controller Seven transceivers can be connected to the expansion panel and selected in the same manner as a standard A710 or A711 audio controller The Expansion Panel is connected to an A710 or A711 controller via one of its com channels typically in the COM 7 position This will reduce the maximum number of transceivers that an 710 or A711 can directly access from seven to six Push button transmit selector switches allow immediate selection of any of the seven supported aircraft communications transceivers or PA amplifiers while additional push button audio input selector switches allow receive monitoring of any or all of the supported transceivers Both the A711X and A710X route audio internally through passive components and are not dependant on aircraft system power A dedicated Emergency Switch is therefore not required and thus is not incorporated within these units If power is lost to the Expansion Panel it will continue to function normally but with the following exception The front panel status LEDs and backlighting will not be functioning Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 1 1
9. 70 Celsius Temperature survival non operating 55 C to 485 Celsius eir met ete tremit ie toti ede D ve dee 9596 Non condensing SHOCK m aD hy 12 g any axis AUGE M 25 000 feet Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 1 6 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 1 6 SYSTEM LIMITATIONS A summary of the relevant system limitations is given below 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 susceptibility 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 2007 BY TiL ALL RIGHTS RESERVED Page 1 7 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A SECTION 2 INSTALLATION INSTRUCTIONS 2 1 GENERAL This section contains information and i
10. AC shielding may improve rejection of this coupled AC into other low level audio lines BACKLIGHTING POWER 28VDC 5VDC The backlighting power for the front panel of the A710X and A711X is supplied via pins 1 2 amp 3 of the 50 pin lower D connector Unless ordered and indicated otherwise on the rear of the ACCESS A A710 the unit is shipped with the 28VDC backlighting option Note that different pins are used for 5V and 28V lighting and 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 GROUND The A710X A711X Expansion Panel is designed for full 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 A710 and A711 is on pin 34 of the 50 pin D connector All other groups of audio lines have their own common lines which float above the airframe ground to provide signal isolation These common lines MUST be connected to the source audio or no signal flow will result except for stray leakage STORAGE When not in use Store the A710X and A711X in the original Anti Static bag if possible and in a non Humid place Optimum storage temperatures for best shelf life should not exceed 35 C or be less than 10 C POST INSTALLATION ADJUSTMENTS There are no post installation adjustments fo
11. ACCESS A EXPANSION PANEL MODELS A710X amp A711X ou El D MONITOR aie Sm Z 0000000 0 11 COM12 COM13 COM14 COMIS 0 16 0 17 COM11 0 12 15 0 14 COMIS 0 16 0 17 D TRANSMIT ACCESS A Expansion Panel e A710X D e XD MONITOR LEVEL 2 D cout COM12 COMIS COMI4 0 15 COM16 0 17 0000000 0 11 COMI2 COM14 COM15 COM16 7 COMI 1 0 12 0 13 0 14 COM15 COMI6 0 17 J 9 DODDCGCCOLDO TRANSMIT ACCESS A Expansion Panel A711X Installation and Operating Instructions TiL Document No 06 87 rev A April 2007 Technisonic Industries Limited 240 Traders Blvd E Mississauga Ontario LAZ 1W7 Tel 905 890 2113 Fax 905 890 5338 www til ca ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A REVISIONS Revision Page Description Date Approved A 1 2 compliance reference changed Jun 21 2007 RKD from TSO C50c to TSO C139 Technisonic Industries Copyright 2007 BY TiL RIGHTS RESERVED ii ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A Miwar RANTY INFORMATION Th
12. ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 1 3 1 4 PURPOSE OF THE EQUIPMENT The A710 and A711 ACCESS A Audio Controllers are able to directly access a maximum of seven transceivers Connecting an A710X or A711X Expansion Panel to the ACCESS A controller will increase this capability to a maximum of thirteen transceivers 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 Both the A710X and A711X meet 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 The A710X and A711X are compliant with TSO C139 The units meet RTCA DO 214 and RTCA DO 160C 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 A710 and A711 come in two basic lighting configurations A 28VDC panel lighting version and a 5VDC panel lighting version Operationally the two are identical The color of the solid state backlighting is green yellow at approximately 565nm wavelength Panel front color is matte black The default configuration is with 28VD
13. ATIONS 1 1 A710X Expansion Panel General View sse 1 3 1 2 A711X Expansion Panel General View sss 1 4 2 1 A740X Outline Drawing tette eite i e ine 2 3 2 1B AT11X Outline Drawing _ L 2 4 2 2 System Installation Drawings COM11 COM14 Wiring eene 2 5 2 3 System Installation Drawings COM15 14 Wiring sese 2 6 2 4 System Installation Drawings Power amp System Interconnect Wiring 2 7 3 1 Front Panel Operators Switches and Controls sss 3 1 3 2 RX amp TX Selectors ute cree eei teh qu a tidie en 3 2 3 3 A711X RX Monitor Level Controls tnnt 3 3 3 4 Overlay amp Legend Insert uu Reed e pet ED EE Ee 3 5 3 5 Removing the Entire Overlay Assembly 3 5 Technisonic Industries Copyright 2007 BY TiL RIGHTS RESERVED ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A SECTION 1 GENERAL DESCRIPTION 1 1 INTRODUCTION This publication provides operating and installation information on the Model A710X and A711X ACCESS A Audio Expansion Panels manufactured by Technisonic Industries Limited These units are designed to provide six additional communications channels to either the Model A710 or A711 ACCESS A audio controllers The A710X unit may be directly interchanged with an A7
14. C backlighting See the ACCESS A price list for model numbers and availability or different versions The most common variations are summarized below A710X 061248 dash number A711X 061249 dash number Dash Numbers 2 Black Panel 28VDC Lighting 4 Black Panel 5VDC Lighting special order 6 Black Panel 28VDC Lighting Night Vision 8 Black Panel 5VDC Lighting Night Vision Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 1 2 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 6 065 m 0 625 0 375 p Q S gg deg es 0 556 0 750 1 868 COM11 COM12 COM13 COM14 COM15 COM16 COM17 11 12 COM13 COM14 COM15 COM16 COM17 ACCESS A Expansion Panel A710X por m D 0 182 S3 De FIGURE 1 1 A710X ACCESS A EXPANSION PANEL GENERAL VIEW Technisonic Industries Itd Copyright 2007 BY TiL RIGHTS RESERVED Page 1 3 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A MONITOR LEVEL i EX COM11 COM12 0 13 COM14 COM15 COM16 COM17 TiL 0000000 1 500 COM11 COM12 COM13 COM14 COM15 COM16 COM17 2 613
15. MONITOR 5 2 aT B 7i COM11 COMI2 COMIS COMI4 COMIS COM16 COMI7 OOO OOOO TRANSMIT ACCESS A Expansion Panel eo e QD A710X LIGHTED OVERLAY LEGEND INSERT FIGURE 3 4 OVERLAY amp LEGEND INSERT MONITOR TEILEN QD COM11 COM12 COM13 COM14 COMIS 0 16 0 17 ACCESS A IL TRANSMIT Panel D REMOVE THESE 3 SCREWS FIGURE 3 5 REMOVING THE ENTIRE OVERLAY ASSEMBLY A710X Technisonic Industries Itd Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 3 5
16. NG GUME 16 3 PTT KEY 33 N am Mie IN Hi 50 P 2 Mic IN Low 43 7 SEE NOTE 2 11 lt 0 375 MATING BG E E 19 EX DUT Hi Internal 37 RX GUT Low 1 E Ground 4 77 111 505 MATING CUM 1 15 2 PrT KEY 32 k ic aN Hi an J Mic IN Low 45 77 J211 DC37S MATING p CY 18 2 RX nur Hi Internal 38 RX DUT Low SM T gt Ground 4 77 JILL 0505 MATING SEM 14 a PTT KEY 31 N Mc IN Hi 48 w Mic IN Low 43 77 J211 DC3ZS MATING rN r 17 RX OUT Hi Internal 35 RX DUT Low s exe T nd Ground 4 J111 lt DDSOS MATING pM 13 PTT KEY 30 CL Mc ui 47 UJ Mic IN Low 43 77 Jell DC37S MATING N 16 ag RX OUT Hi Internal 34 J RX DUT Low T T Ground 4 77 e Shields grounded required at either end of the cables Do not ground both ends of a shield e Mic Key Lo lines may be run as a 3 cond shielded wire in noisy environments for better RF rejection Figure 2 2 COM11 COM14 WIRING Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 5 ACCESS A A710X A711X Installation amp Operating Instructions
17. crew headsets The bottom row of square push buttons selects the TX or TRANSCEIVER to be used when transmitting e Any combination of RX sources may be selected at one time for system monitoring purposes e The corresponding RX audio of any TX selection is made AUTOMATICALLY whenever a TX button is depressed This function is often referred to as Auto RX select Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 3 1 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 3 1 1 RX or RECEIVE SELECTORS These 10 push button RX SELECTOR switches allow the crew to monitor any combination of the Receivers in the airframe system independent of the setting of the transceiver selectors The RX SELECTORS have an alternate action push in to activate the audio push again to have the switch return to the out position and off Any number or combination of RX switches may be used at the same time Note that the corresponding RX audio is always automatically selected by a TX SELECTOR and the matching RX switch does not have to be selected as well RX MONITOR SWITCHES MONITOR COM11 COM12 COM13 COM14 0 15 COM16 17 5 0 12 COM13 0 14 COMIS 16 COM17 TRANSMIT ACCESS AN Expansion Panel A710X TX SELECT FIGURE 3 2 A710X RX amp TX SELECTORS
18. e Models A710X and A711X Audio Expansion Panels are 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 Technisonic Industries Limited 240 Traders Blvd E 3840 East Robinson Road Suite 214 Mississauga Ontario L4Z 1W7 Amherst New York 14228 Tel 905 890 2113 Tel 716 691 0669 Fax 905 890 5338 VI tRADEMARK INFORMATION ACCESS A ACCESS D ACCESS R amp 55 are all trademarks of Technisonic Industries Ltd and Sphere Research Corporation All rights reserved Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED iii ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A TABLE OF CONTENTS SECTION 1 GENERAL DESCRIPTION 1 1 EE 1 1 1 2 ELE 1 1 1 3 Purpose Of l u 1 2 14 Model Variation ioci sheet eh eei en eiat hodie eiat 1 2 1 5 Technical Sumimaty rte in teet nte per edet tees 1 5 1 6 System l imitatiOns Re dere rete ae 1 7 SECTION 2 INSTALLATION INSTRUCTIONS 2 1 Generali gaya tu e eet een ameet ba an uet n 2 1 2 2 Equiprent Packaging Log uuu ei tat ete e Gd a 2 1 2 3 Wiring Requirements 4424 2 1 2 4 Expansion Panel Installation amp Drawings 2 1 Cable C
19. ends may be easily changed at low cost in the field with no special tools or service facilities required 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 lines may be daisy chained together and a single wire from each cable brought out to the connector pin INTERNAL OPTIONS The A711X RX Monitor Level Controls have an adjustment range that normally go to approximately 2 5 level at minimum setting not off This range can be reduced to zero by installing optional internal jumpers The A710X does not have any configurable internal options DRAWINGS A full ACCESS A Expansion Panel installation example is given in the multi page sections of Figure 2 x 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 centers Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 2 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 9 Go 6 065
20. learance 2 2 Panel Modifications 2 2 Shield Grouhds Lu a tied Wye Bee ain Tete pueda o art e pue d 2 2 Internal Options uuu copre hry eee Bante 2 2 2 5 Installation Kt CONTENE e reete e orn e ei ed oae 2 8 2 6 Pin Locations and Connections 3 te hte t ge e 2 9 2 7 Malin uo RETE PEE 2 11 2 8 Backlighting PPOW OF uuu a rra c eee RE i eee UH eet sp kd edo 2 11 2 9 iere Oc EE 2 11 2 10 fo el mau m Cau ee obl A bte Lei t 2 11 2 11 Post Installation Adjustments seen nennen 2 11 SECTION 3 OPERATION 3 1 Front Panel Operator s Switches amp Controls 3 1 3 1 1 RX or Receive Selectors erre dene Hen in pa re EE Pana 3 2 3 1 2 TX or Transceiver Selectors sss eene nnns 3 2 3 1 3 A711X RX Monitor Level Controls 2 3 3 3 2 Special Signal Considerations 3 4 3 2 1 Sum NONE oreet eee Rd esses 3 4 3 3 Changing Overlay Lighting amp Radio Legends sse 3 5 Technisonic Industries Copyright 2007 BY TiL RIGHTS RESERVED iv ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A LIST OF TABLES 1 A710X General Specifications U 1 5 2 A711X General Specifications 0 4 4000 0 40 0 eene 1 6 LIST OF ILLUSTR
21. nstructions for the correct installation of the A710X and A711X ACCESS A Expansion Panels 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 2 3 WIRING REQUIREMENTS Airframe wiring should be single conductor in accordance with MIL W 22759 or multi conductor in accordance with MIL C 27500 or Raychem 44 81044 or 55 single or multi conductor and shielded wire Heatshrink solder sleeves such as Raychem or equivalent should be utilized for shield termination All audio input and output line connections should be made with 2 conductor twisted pair shielded cables as illustrated The power and ground lines should be a minimum of 24 AWG 22 preferred Keying lines may be 24 AWG or larger 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 a
22. oc er exis eeu dic inar eio caasa rp res 17 18 33 34 uses ii 50 Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 9 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A Top Connector J211 DC37P Mating cable connector DC37S 37 Pin Female J211 Connector Pin Assignments RX Connector LOW HIGH Connection Notes 221 2 SUM Out To Audio Panel RX COM channel l 4 Shield ground Shield drain for input lines p ral Ese 4 lt C S l 31 13 COM 7 RX Audio Right hand most TX switch 32 14 COM 6 RX Audio 33 15 COM 5 RX Audio 34 16 COM 4 RX Audio 35 17 COM 3 RX Audio 36 18 COM 2 RX Audio 37 19 COM 1 RX Audio Left hand most TX switch The Common Low lines pins 21 31 37 are floating above airframe ground pin 4 e The following pins are not used and should have no connection 1 3 5 12 20 22 30 View from solder side of DC37S MATING CONNECTOR Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 10 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 2 7 2 8 2 9 2 10 2 11 MAIN POWER 28VDC The main power 28VDC 20 is connected to pin 17 of the 50 pin lower connector As previously indicated this connection should be made with at least 24 AWG wire with 22 preferred If from a very noisy source with high levels of parasitic
23. r the A710X A711X Expansion Panels Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 11 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A SECTION 3 OPERATING INSTRUCTIONS 3 1 FRONT PANEL OPERATORS SWITCHES AND CONTROLS This section explains the operation of the A710X amp A711X ACCESS A Expansion Panel Controls and how to use either system in a typical aircraft environment Since the controls on the two units differ only in the extra receive monitor pots at the top of the A711X the A710X illustration is used for all of the explanations except those specific to the A711 All normal user controls are on the front panel of the unit and are either variable rotating controls or selectable push button switches The exact radio legends on the face of the A710X or A711X may vary from the illustration shown due to customer specifications and the final legend insert that is installed for the specific aircraft installation A full view of the controls is given in Figure 3 1 TA MONITOR red COM11 COM12 COM13 COM14 COMIS 0 16 0 17 COM11 COMI2 COM13 COM14 COM15 16 COM17 KILL d _ RNs ACCESS A Expansion Panel A710X FIGURE 3 1 A710X FRONT PANEL OPERATOR S SWITCHES AND CONTROLS top row of round push buttons selects the RX or RECEIVER audio to be sent to the
24. rmally go to approximately 2 5 level at the minimum setting not off but can be strapped internally to go fully off if required Selecting the input off is normally done by the setting of the RX monitor switch not the level control incoming communication due to an inadvertently low level pot setting RX MONITOR LEVEL This is a safety feature to prevent accidental total loss of 9 5 OOOO a Q COM11 2 COM13 COMI4 5 0 16 COM1 0000000 COM11 COM12 COM13 COM14 COMIS COM16 0 17 COM12 0 13 COM14 15 COM16 COM17 LIDOLICOD TRANSMIT ACCESS A Expansion Panel A711X FIGURE 3 3 A711X RX MONITOR LEVEL CONTROLS Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 3 3 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 3 2 SPECIAL SIGNAL CONSIDERATIONS There are several special signals and lines related the A710 and A711 which require careful installation planning and understanding by the flight crew 3 21 SUM NODE This line is used to expand the RX input bus of the A710 A711 control and allows many supplemental receivers to be attached with high isolation from other signals Use of either the A710X or A711X Expansion Panel is required to tie to this line All radio sources monitored by the A710X or A711X are sent to the SUM Node inside a companion A7
25. s 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 2 4 ACCESS A EXPANSION PANEL INSTALLATION The A710X and A711X ACCESS A Audio Expansion Panels are designed to be Dzus mounted and should be installed in conjunction with an IN A710X installation connector kit See Figure 2 1 for an outline drawing of the units with dimensions to facilitate the installation Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 1 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 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 in the field PANEL MODIFICATIONS Modified panel legends panel lighting NVG compatibility or overlay colors are also possible please see the price list for a full summary of options and part numbers Overlays and leg
26. tallation and removal In addition the following items are packed with each A710X or A711X unit 1 This manual 2 Warranty registration card Technisonic Industries Copyright 2007 BY TiL ALL RIGHTS RESERVED Page 2 8 ACCESS A A710X A711X Installation amp Operating Instructions 06RE387 rev A 2 6 INSTALLATION PIN LOCATIONS AND CONNECTIONS The pin numbers and locations for the connectors located on the rear of the A710X A711X ACCESS A Expansion Panel are shown in the following tables Bottom Connector J111 DD50P Mating Cable Connector DD50S 50 pin Female J111 Connector Pin Assignments TX Connector LOW HIGH Connection Notes 17 28VDC Power In Main Power Input 34 Power GROUND Main Power Ground Line 1 Lighting Dimmer Common GND Dimmer Lines 2 5 VDC Dimmer Input Dimmer Lines Use only one 3 28 VDC Dimmer Input Dimmer Lines Use only one COM MIC KEY Connection Notes 25 8 COM X In To Audio Panel TX COM channel 50 33 16 COM 11 TX Mic Out Left hand most TX switch 49 32 15 COM 12 TX Mic Out 48 31 14 COM 13 TX Mic Out 47 30 13 COM 14 TX Mic Out 46 29 12 COM 15 TX Mic Out 45 28 11 COM 16 TX Mic Out 44 27 10 COM 17 TX Mic Out Right hand most TX switch 43 Shield Ground e The following pins are not used and should have no connection 4 7 9 18 24 26 35 41 View from solder side of DD50S MATING CONNECTOR i
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