TLE-02D - Exhibo
Contents
1. G722 Statistical ISDN 722 221 722 221 242 If the DOWN key is pressed in the state represented Fig 6 the legend ISDN 722 H221 will appear on the top line of the display and if UP is pressed the message ISDN 9711 u LAW will appear Next to the label of each mode it appears a blinking quotation mark Pressing the CANCEL key will return to the initial window without modifying the current codification setting Pressing OK validates the selected codification mode the quotation mark stops blinking and the stand by window 17 will appear with the new codification mode being shown on the top line of the display For example if ISDN G711 u LAW is selected the following will be seen on returning to the stand by state ISDN 9711 LAW 1 P BOOK CHCOD 5 4 Manual dialling If the numeric keyboard located on the front of the unit is used when in stand by status the dialling window will open 7 9 lt DEL TLE 02D Portable Digital Communications Unit 16 The number will appear the top line of the display as it is 7 entered Using the lt DEL key will delete the last digit entered Pressing the sp key will initiate the call to the number that has been manually entered The CANCEL key may be used to return to the stand by window 1 if it is not desired to establish communication at this time 5 5 Call generatio2. 9 2 ISDN PULSE ims I A series of combo XLR3 Jacks 1 and 2 are found on the front panel one is connected to each channel of each input This type of connector allows the connection of male XLR3 1 4 male telephone type jack plugs therefore admitting balanced or asymmetric signals The headphone outputs 4 are provided with 14 stereo telephone jacks The Mic Tape channel possesses a micro line level selector switch 3 The numbered elements and their use are described in the following selection Microphone Inputs 1 and 2 Micro Line Input Mic Line switch Heaphones Output 1 and 2 RS232 Data channel and Control port Sub D 9 Female RJ45 ISDN line connector RJ11 Analogue Telephone Line CTN connector Mode selector switch ISDN ISDN Analogue Telephone Line CTN Dial mode selector switch Pulse DTMF Tones in CTN mode 4Wire interface Auxiliary Input trim level 1 2 3 4 5 6 7 8 9 1 1 1 Power supply connector DC INPUT m ee ee s Microphone Inputs 1 and 2 The microphones are normally supplied with the appropriate connectors for direct connection to the Audiocodec The connector wiring is shown below XLR connectors V4 Jack connectors 1 ground sleeve ground 2 microphone V tip microphone V 3 microphone V ring microphone V
3. Pressing CANCEL will return to the stand by window 1 The OK key validates the entry selected by the user and passes to window 3 A001 LABEL 3 EDIT NUMBER The gt key is pressed to establish the connection Activating NUMBER displays the telephone number associated with this phone book entry 3 TELEPHONE NUMBER Pressing CANCEL will return to the previous window 3 The EDIT key summons the edit modify window for the selected entry First the number associated to the entry in question is edited 4 TELEPHONE NUMBER 4 lt gt telephone number associated to the selected phone book registry appears on the top line of the display If the said registry is empty the top line of the display will be blank the cursor position is marked by the corresponding display position blinking Initially the cursor is displaced to first position on the display The numerical keyboard enters the number directly onto the top line of the display and automatically advances the cursor The and keys move the cursor backwards and erases the digit above the cursor or forwards respectively to modify the numbers which have been introduced Finally the OK key validates the number and passes to the label edit window 5 A001 LABEL 5 lt DEL lt gt If the registry is empty the registry number is shown on the top line of the display and the cursor blinks in the first modifiab
4. With Frequency Extender 50Hz 3050Hz TLE 02D Portable Digital Communications Unit 3 1 3 Functional diagram Schematic functional diagram of the Audio Codec AV1dSId 1 4 VIVQ 9 9IdNOO vd 80313 53 91 6 SIJNO2 TANYd 9 m gt NOD XL ag XL TaA311n0 p NITIN TLE 02D Portable Digital Communications Unit The signal generated each of the three channels 2 microphone 1 micro line pass to the mixer circuit and then after passing through a limiter are sent to the A D converter on one hand and to the foldback circuit on the other The foldback circuits allow the continuous adjustment from only Program go to Return signal i e any mix between both The channel levels are adjusted by the Mic1 Mic2 and Mic Lin potentiometer The signal once it has been limited passes to the analogue digital converter and is processed in the DSP that is programmed for transmission by ISDN or CTN Commuted Telephone Network In the former case the signals reach the TA terminal adapter which is controlled by the communication controller this accepts user instructions entered through the keyboard with this information being shown on the alphanumeric display In the latter case the signals are sent to the CTN telephone socket through the D A convert
5. PULSE or DTMF dialling must be selected with the selector located on the rear panel Automatic call calling from the phone book Select the P BOOK using the corresponding key in the display Using the UP DOWN keys look for the required telephone number Press the OK key to select the required number Press the e key to make the call If the call is not established at the first attempt line busy no reply in any call mode manual or automatic it is possible to redial by accessing the phone book where the last number dialled will be stored in the first position To disconnect the equipment from the line it is only necessary to press the BS button 1 2 Digital line ISDN Switch on the unit and the display will illuminate with the message ISDN 5722 STAD When calls are made over ISDN digital lines the AEQ TLE 02D is capable of communicating through a 64Kb channel Manual call e Select the necessary transmission codification if not the one shown in the display by pressing the corresponding CHCOD Change Codification key e Press UP DOWN to select the required code The codification must be the same as used by the remote equipment for communication e Press OK Validate to set the selected codification e Dial the desired telephone number using the numeric keyboard Press the e key to initiate the dialling process The message CALL IN PROGRESS appears in the display during the establishment of a
6. em Exit Fig 7 2 Without Communication Fig 7 3 File Menu TLE 02D Portable Digital Communications Unit 23 The Setup PC option opens a window that allows modification of the communications port Note this is the only recourse that may be modified Important The option Constructor in the File menu is exclusively for use by Technical Service and is not user definable Communications Port rea gt Baud Rate i200 Data Bits Stop Bits Parity NONE gt xc Fo Fig 7 4 Configuration Once communication with the AEQ TLE 02D is correctly established and the screen in figure 7 1 is visible the module upgrading process can continue In the installation directory together with the Upgrade application there are three files each labelled according to the module software they contain Micro DSP and TA The software upgrading process for each module is as follows this operation is identical for all modules therefore only one generic example is described From the screen shown in figure 7 1 click on the required module for upgrading with the right mouse button for example the Microprocessor An option Open will be displayed ur MPAC 02 Firmware Upgrade File Help PC COM2 2 Digital Signal Processor DSP Ver 1 00 08 06 98 Terminal Adapter Ver 1 00 06 04 98 se D
7. 114dBu with BPF EIN G 70dB Absolute noise 44dBu 114dBu with BPF e Line input transformer balanced Input impedance gt 6K5Q Nominal input level for TX OdBu on Auxiliary Output 1 5dBu Maximum input level for nominal adjustment 26dBu Input range for TX OdBu on Auxiliary Output 8 5dBu 26dBu Output range for nominal level input co 10dBu Bandwidth 20Hz 20KHz 1 5dB Auxiliary Input transformer balanced Input impedance gt 6K5Q Nominal input level for TX OdBu on Auxiliary Output OdBu Maximum input level for nominal adjustment 26dBu Input range for TX OdBu on Auxiliary Output 10dBu 10dBu Bandwidth 20Hz 20KHz 1 5dB Auxiliary Output transformer balanced Output impedance 750 Nominal Output level OdBu Maximum output level 24dBu Absolute noise with all sends cut TX Send 64dBu RX Return 77dBu 52dBu with the codec started Bandwidth 20Hz 20KHz 1 5dB TLE 02D Portable Digital Communications Unit 28 Headphone outputs Nominal load impedance 2 x 6000 Nominal output level potentiometer at maximum 12dBu Maximum output level 18dBu Output absolute noise pot at maximum sends cut 51dBu Output power into 6000 683mW Crosstalk 20Hz 20KHz Heaphones over micro nominal adjustment pot at maximum microphone input load 2000 lt 36dB Telephone line interface Input Output Transformer Impedance 600
8. 8 standard 1 5V AA LR6 alkaline batteries must be fitted to the AEQ TLE 02D this will allow approximately 1h30m autonomy at 100 yield recommends DURACELL batteries 2 1 2 Switching on Before connecting the power supply ensure the on off switch is in the OFF position Once the lockable plug is correctly connected to the unit it should be connected to the network supply Turn the power supply switch to ON If all the previous steps have been correctly followed the display will illuminate indicating that the equipment is receiving power TLE 02D Portable Digital Communications Unit 6 3 INSTALLATION AND WIRING To clarify the installation and wiring process it is necessary to be familiar with the connectors and configurable elements TLE 02D AEQ ISDN MODE 3 1 Description of the front panel The following controls are mounted on the front and Control panels these are explained later 1 C460 d o6uUiRgTS gt 3 4 5 6 7 8 9 1 The backlit LCD display The numeric keyboard The Multifunction and Audiocodec Control Keys Mic and Mic Lin channel Input level controls Headphones Output level controls Auxiliary Output Level control Auxiliary Output and Heaphones Output Mix controls ISDN CTN indicators Power supply switch ON Low Battery indicator TLE 02D Portable Digital Communications Unit 7 3 2 Description of the rear panel DATA PORT
9. Mic Line Input A cable with either a male XLR3 or 14 stereo Jack must be used The connector wiring is the same as that for the microphone inputs Mic Line switch To select microphone input level the switch is set to the rest position switch button out and to select line input level the switch is set to the activated position switch button in TLE 02D Portable Digital Communications Unit 8 standard TRS 14 headphone output jack is fitted The connector wiring is shown below Heaphones Outputs V4 Jack connectors Tip Left earpiece Ring Right earpiece Sleeve Common ground Connections for Control and Data port RS232 port The unit has a female DB 9 chassis mounted connector for configuration and transmission of auxiliary data in conjunction with an external computer communicating through RS 232 protocol a cable fitted with male connector must therefore be used The active contacts are TX 2 RX 3 GND 5 A Pin to Pin Male Female cable must be used and connected to the PC serial port For details of the PC serial communication port consult the user manual supplied with the computer RJ45 chassis connector wiring 876543921 The RJ 45 connector connects the terminal adapter which is included in WW rre the equipment with the ISDN access point Network terminal This connector wiring is standard according to the following diagram Frontal View For connection to the
10. call If the communication is successfully realised the message CALL CONNECTED will appear If the call fails an error message will appear indicating the possible cause TLE 02D Portable Digital Communications Unit 30 Automatic call e Select the P BOOK key in the display Using the UP DOWN keys look for the required telephone number e Press the OK key to select the required number e Press the oP key to initiate the dialling process If the call is not established at the first attempt line busy no reply in any call mode manual or automatic it is possible to redial by accessing the phone book where the last number dialled will be stored in the first position To disconnect the unit from the corresponding line CTN o ISDN the butt 23 must be pressed VU mode VU meter may be selected to monitor the output signal level once communication has been established through either analogue CTN or ISDN digital line 2 Equipment use once communication is established The AEQ TLE 02D Portable Digital Communications Unit behaves like a small mixer The equipment has two commentator channels each with a microphone input a control for microphone mix level a headphone output with independent level control and a control for mix being sent to headphones The Unit also has a microphone line channel for the connection of a third guest microphone or the output from a portable tape recorder and has its own correspond
11. clicking on the corresponding box in the Upgrade window before commencing the process In this case the program reads the upgraded version following installation This verification process should not normally be necessary Upgrade File Status p Type 2 Loaded Microprocessor Integrity verified Digital Signal Processor DSP V Addresses verified Terminal amp dapter Ready Write PITTI TTT TTT TTT Read PITT TTT TTT Verify 1 00 08 06 38 10008 05 88 Upra Upgradina to Firmware 1 00 Fig 7 9 Verification TLE 02D Portable Digital Communications Unit 26 After writing and verification when selected the Upgrade program will confirm that the process has been successfully completed Upgrade Upgrade File Status Information Fig 7 10 Upgrade successful This process must be carried out for each of the three modules Microprocessor DSP and TA TLE 02D Portable Digital Communications Unit 27 8 TLE 02D TECHNICAL SPECIFICATIONS Microphone inputs transformer balanced Input impedance gt Nominal input level for TX OdBu on Auxiliary Output 60dBu Maximum input level for nominal adjustment 26dBu Input range for TX OdBu on Auxiliary Output 70dBu 26dBu Output range for nominal level input 10dBu Bandwidth 20Hz 20KHz 2dB EIN G 60dB Absolute noise 54dBu
12. established CALL CONNECTED and the stablished connection window 9 will appear one second later PRG CON SYNC 9 CODIF VU SYNC NO SYNC Connection is established an synchronised not synchronised TLE 02D Portable Digital Communications Unit 17 CODIF Opens the codification window VU Opens the VU meter mode window When using G722 H221 242 codification mode the CODIF key is changed to DATCHN since this mode allows the establishment of a data channel The DATCHN key opens the window for the establishment of a data channel The B key is used to terminate the connection in the stablished connection window 9 and the initial stand by window 1 will return The same happens when the remote terminal terminates the connection 5 6 1 Data channel This is a transparent bi directional point to point 1200 baud channel For the channel to operate correctly the transmission configuration should be set to 1200 bauds No parity 8 data bits stop bit The data channel can be established in G722 H221 H242 codification mode the only codification mode in the equipment that allows the establishment of an auxiliary data channel The establishment of data channels is not permissible in the remaining modes as listed in the chart in section 5 3 If mode G722 H221 H242 is being used the DATCHN appears instead of the CODIF key Activating the DATCHN key opens window 10 TXoff RXoff 10 TX RX
13. inserted through the top of the unit AEQ recommends DURACELL batteries Correct polarity must be observed Batteries must be inserted as indicated in the diagram in the battery compartment TLE 02D Portable Digital Communications Unit 10 4 DESCRIPTION OF CONTROLS Control Panel From the operational point of view the control panel is divided into three sections e Visualisation and User Interface Control Section e Dialling Section e Monitor and level control section TLE O2D AEQ ISIN MODE Fig 4 1 Position of the control panel elements 4 1 Visualisation and User Interface Control Section The status of the AEQ TLE 02D Audiocodec ANALOG o MODE ISDN connection codification number dialled etc as well as the configuration can be visualised on the Display amp AEQ 2 lines X 16 characters Access is gained to the various configuration menus dialling telephone book 020 etc by using the four pushbuttons Two Multifunction ISDN LR Keys OK CANCEL situated under the visual Display The upper line of the Display is for user information and the lower line shows the function associated with each of the two Multifunction keys The use of the Multifunction keys is explained in section 5 and 6 User zz m Interface m 4 2 Dialling Section The dialling section consists of the numeric keyboard for entering the number be diall
14. low frequency band quality of the signal received at the expense of the highest band The bandwidth transmitted is therefore between 50 and 3750 Hz The 250 Hz lost in the highest frequencies are not very significant given the logarithmic nature of audio frequency response The frequency shift is performed by encoding the audio signal before it is sent to the telephone line The suitably equipped receiver decodes the signal that is to say the frequency shift is reversed The decoded signal contains the original band 50 3750 HZ without suffering any type of degradation In this way a voice signal with improved clarity and depth is achieved including during those communications that take place under the worst conditions Switching between Extended and Normal mode is performed using the EXTEN NORM key during ANALOG stand by mode 1 6 3 Access to the Phone Book and Recall The phone book is shared by both the equipment s working modes ISDN and CTN Access is identical to that described in ISDN mode section 5 2 TLE 02D Portable Digital Communications Unit 20 Pressing the e Off Hook key in the stand by window 1 will produce a dialling tone 6 4 Call generation Activating the e key from any of these windows will open window 2 2 EXTEN VU Dialling is automatic if the number is taken from the phone book or is a recall which is shown on the top line of the display Dialling can also be p
15. the connection of other Auxiliary signals that could be required to be monitored by the reporters such as Guides Cue P A International Sound etc The Aux out has also a mix control for the send and return signals SOURCE in this way increasing the possibilities of the equipment which can be used as per the following examples AS a conventional 4W circuit or a pre mixer setting the associated control knob SOURCE in TX position As a recording output setting the associated control knob SOURCE in an intermediate position TX RX This way both program and return signals are available at the Output As an auxiliary output of the digital hybrid setting the associated control knob SOURCE in RX positions This way the unit can be connected to other equipment or to a loudspeaker in order to use the hybrid as a hands free telephone 4 Wire Interface Auxiliary Input level adjustment The 4 wire interface auxiliary input level can be adjusted with the Trimmer LEVEL TRIM located next to the interface Power supply Power is delivered to the Unit by the supplied AC Adaptor or another suitable power supply through the DC INPUT connector DC Voltage 12 V Polarity V centre pin V exterior Current 0 52 A 12V Connector Standard cylindrical DC 2 mm internal 6 mm external Power consumption Approx 6W If the unit is to be powered by batteries 8 standard 1 5V AA LR6 alkaline batteries must be fitted The batteries are
16. D 08 05 98 COM2 19200 8 1 N Be Fig 7 5 Open option TLE 02D Portable Digital Communications Unit 24 Select Open with the left mouse button A window for the selection of the Upgrade will open The appropriate directory must be selected for each module within which the upgrade file for each module can be found The Upgrading Microprocessor File is supplied in both languages English Ming and Spanish Micr Once the file with the latest software version is selected the Upgrade window opens Mingv1 0 afu us20 afu ta afu ta2 afu us16 afu us17 afu Taco Faia Upgrade Fig 7 6 Open Upgrade File The current TLE 02D module software version is shown in the bottom left section of the window and the version for the upgrade in the right The Upgrade button is pressed to proceed with the software upgrade Upgrade Fig 7 7 Upgrade screen TLE 02D Portable Digital Communications Unit 25 A progress indicator appears that shows the time remaining to complete the process Upgrade r Lparade File Status pType 2 Loaded V Microprocessor V Integrity verified Digital Signal Processor 05 VW Addresses verified Terminal Adapter v Ready E WW Verification 1 0008 05 98 1008 05 98 Upgrading to Firmware 1 00 Fig 7 8 Upgrading process It is possible to verify the firmware transmission after writing by
17. ECHNICAL SPECIFICATIONS APPENDIX 1 GUIDE TO RAPID USE 1 TO ESTABLISH COMMUNICATION 1 1 CTN MODE 1 2 ISDN MODE 2 EQUIPMENT USE ONCE COMMUNICATION IS ESTABLISHED APPENDIX 2 AEQ WARRANTY TLE 02D Portable Digital Communications Unit 1 DESCRIPTION OF THE EQUIPMENT 1 1 Basic design concepts TLE 02D Portable Communications Unit is designed in a compact format offering easy to use unique features such as an audiocodec a digital telephone hybrid a frequency extender and a portable mixer The AEQ TLE 02D is the only equipment in the market offering such a high integration in a single portable unit Exclusive design equipped with a Double Power Supply System through standard dry cells or external powering allowing a fantastic operation autonomy Dial pad with selectable Pulse DTMF tones Auxiliary Output with level control RJ 45 connector for ISDN lines and RJ 11 for Analogue Telephone Lines Four Wires always available Selection of routed signals to Auxiliary Output The AEQ TLE 02D the ideal portable unit for remote broadcasting operation will connect several On Air commentators in the field to your studio by digital or analogue telephone lines The advanced technology in the AEQ TLE 02D will provide you with a cost effective remote capability simple to install and easy to operate 1 2 Specifications e Two microphone and one micro line inputs with COMBO connectors fo
18. ER TELEPH NUMBER CANCEL TELEPHONE NUMBER gt OK BABEL lt DEL lt gt OK Disconnection Remote Local CONNECTED TEL NUMBER EXTEN VU MEIIEEOC 0000 EXTEN CONN CTN Mode User Interface Flow diagram TLE 02D Portable Digital Communications Unit 19 When the equipment is switched on and CTN mode is selected by the switch on the rear panel the following window will be displayed TLE 02D AEQ ANALOG MODE and two seconds later the analogue stand by window 1 will appear ANALOG TELEPHONE 1 EXTEN P BOOK When the equipment is switched on NORMAL operation is selected by default Pressing the EXTEN key changes the operational mode to EXTENDED The stand by window changes to show the new NORM key 17 ANALOG TELEPHONE 1 NORM P BOOK 6 2 Extended operation mode 6 1 Start up Typical telephone circuits have a limited band width between 300 and 4000 Hz Unfortunately the major part of voice energy is in frequencies below 300 Hz and is lost during transmission over telephone lines Telephone audio signals have their characteristic sound the loss of voice body being the most notable for this reason The extended operation mode allows the transmission of frequencies between 50 and 300 Hz through telephone lines To achieve this the signal is subjected to a 250 Hz frequency shift before being sent thereby improving the
19. ISDN line socket the cable supplied with the equipment or similar must be used Cable Number Connections 1 2 5 2 Tx V 4 Rx V V 6 Tx V 7 8 RJ11 chassis connector wiring Connection to the telephone line is by 4 contact RJ11 type connector The telephone line must be connected according to the standard for RJ11 connectors using the two centre contacts 2 and 3 For connection to the telephone line socket the cable supplied with the equipment or similar must be used TLE 02D Portable Digital Communications Unit 9 Selector Switch for ISDN Analogue Telephone Line MODE SELECT ISDN ANALOG TELEPHONE LINE This selects the required line type ISDN CTN Important To change the line type selection the equipment must be switched off and restarted with the new configuration Dial mode selector switch Pulse DTMF Tones CTN mode This switch selects the dial mode by Pulse or by DTMF Tones allowing generating DTMF tones to effect remote control operations in mode CTN 4 Wire Interface Full Bandwidth 20Hz 20KHz Whether the unit is used as an Audiocodec on ISDN or as a portable Telephone Hybrid on CTN the transformed balanced 4W input output is always available being operative to use it simultaneously with any of the two modes The return input has a level adjustment TRIM and it is permanently routed to the headset outputs Therefore it can be used for
20. Pressing the Rx and Tx keys activates On or deactivates Off the transmission Tx or reception Rx of the data channel Pressing the CANCEL key will return to window 9 5 6 2 VU meter mode Pressing the VU key in window 9 will open the VU meter window 11 ferfrfro 11 The output levels from the Output channel are represented by characters If the output signal level is below 22dBu the character will not appear in the display Each character represents a step of 2 dBu The represents 0 dBu level Levels above are shown as 2 4 6dBu and finally the character O which represents Program signal saturation level 18dBu To avoid saturation it is advisable not to exceed the recommended input levels CANCEL is used to return to window 9 5 7 Generation of DTMF tones for remote control It is possible to generate and send DTMF tones to line to effect remote control operations when operating in ISDN mode and in connection established status 9 It is necessary to press the corresponding digit on the keyboard The audio Program is cut during tone generation TLE 02D Portable Digital Communications Unit 18 6 MODE USER INTERFACE 020 AEQ ANALOG MODE ANALOG TELEPHONE EXTEN P BOOK TAST NUMBER DIALLED A DOWN LABEL UP DOWN CANCEL OK LABEL EDIT NUMBER CANCEL A REGIST
21. Q Nominal input level 10 4dBu Nominal output level 6dBu Bandwidth e Expander inactive Normal mode Telephone line 300Hz 4000Hz 1dB Auxiliary Output RX 300Hz 4000Hz 1dB e Expander active Extended mode Telephone line 50Hz 3750Hz 1dB Auxiliary Output RX 50HZ 3750Hz 1dB Frequency extension TX 250Hz RX 250Hz Electrical echo suppression Line Impedance 6000 Signal source 1KHz Adjusted for Auxiliary Output TX 15dBu Auxiliary Output 54dBu lt 69dB rejection Approximate dimensions Width 21 4cm Height 5 4cm Depth 22 4cm Weight 2 Kg approx TLE 02D Portable Digital Communications Unit 29 APPENDIX 1 GUIDE TO RAPID USE 1 To establish communication Before making a call and with the unit switched off select the analogue telephone line CTN ANALOG TELEPHONE LINE or ISDN digital line ISDN option Selection of the required line mode is by the MODE SELECT switch found on the rear panel 1 1 Analogue telephone line CTN Switch on the unit and the display will illuminate with the message ANALOG TELEPHONE Manual call e make a call press the ep key e Enter the required telephone number using the numeric keyboard the number will be shown in the LCD display In this mode the equipment selects NORMAL frequency response by default This mode may be changed to EXTENDED by pressing the corresponding key in the display EXTEN
22. TLE 02D Portable Digital Communications Unit Unidad Digital de Comunicaciones Portatil USER S MANUAL MANUAL DE USUARIO ED 08 99 AENOR R S AEQ A E Q S A the manufacturer of this equipment is Registered Company number ER 080 1 96 conforming to the AENOR UNE EN ISO 9001 quality assurance standard 8 INDEX DESCRIPTION OF THE EQUIPMENT 1 1 BASIC DESIGN CONCEPTS 1 2 SPECIFICATIONS 1 3 FUNCTIONAL DIAGRAM POWER SUPPLY 2 1 GENERAL 2 1 1 UNIT POWER SUPPLY 2 1 2 SWITCHING ON INSTALLATION AND WIRING 3 1 DESCRIPTION OF THE FRONT PANEL 3 2 DESCRIPTION OF THE REAR PANEL DESCRIPTION OF CONTROLS 4 1 VISUALISATION AND USER INTERFACE CONTROL SECTION 4 2 DIALLING SECTION 4 3 MONITOR AND LEVEL CONTROL SECTION ISDN MODE USER INTERFACE 5 1 START UP 5 2 ACCESS TO THE PHONE BOOK AND RECALL 5 3 ACCESS TO CODIFICATION CHANGING 5 4 MANUAL DIALLING 5 5 CALL GENERATION 5 6 CONNECTION ESTABLISHED 5 6 1 DATA CHANNEL 5 6 2 VUMETER MODE 5 7 GENERATION OF DTMF TONES FOR REMOTE CONTROL TLE MODE USER INTERFACE 6 1 START UP 6 2 EXTENDED OPERATION MODE 6 3 ACCESS TO THE PHONE BOOK AND RECALL 6 4 CALL GENERATION 6 5 GENERATION OF DTMF TONES FOR REMOTE CONTROL UPGRADING THE INTERNAL SOFTWARE FIRMWARE UPGRADE 7 1 SYSTEM DESCRIPTION 7 2 REQUIREMENTS OF THE PC USED FOR UPGRADING 7 3 CONNECTIONS FOR CONTROL COMPUTER 7 4 FIRMWARE UPGRADING T
23. ed 1 11 uuu TLE 02D Portable Digital Communications Unit 11 4 3 Monitor and level control section This section of the control panel is comprised of eight potentiometers These allow the TLE 02D to adjust the mix levels of each input two microphone and mic line with independent level adjustment for each and with level adjustment for each output two headphones and one auxiliary output therefore the adjustment of the mix heard in the outputs is independent for both headphones and the auxiliary output Send Return or any intermediate mix between the two TLE 02D Portable Digital Communications Unit 5 ISDN MODE USER INTERFACE ISDN Mode User Interface Flow diagram ISDN G722 STAT CHCOD LAST NUMBER DIALLED UP DOWN ISDN G722 STAT UP DOWN LABEL CANCEL OK UP DOWN CANCEL OK LABEL EDIT NUMBER aa 8 REGISTER TELEPH NUMBER 47516 7 89 Cos TELEPHONE NUMBER TT Y api p lt DEL CANCEL ES CALLINPROGRESS NO connected isa RELEASE MESSAGE JAN SNC ee Sh YES CALL CONNECTED Disconnection ES Remote Local DISCONNECTION i PRG CON SYNC MESSAGE CODIF DATCHN VU ISDN G722 STAT TXoff on RXoff on 000000 RX CANCEL CANCEL CANCEL TLE 02D Portable Digital Communicatio
24. er and analog hybrid instead of the ISDN adapters TA In both cases a return signal travels in the reverse direction from the communication interface to the DSP from where it passes to the D A converter that generates the Program return signal This signal may be heard in the commentator s headphones The Unit in turn has a data and control port to send and receive auxiliary data and for equipment configuration and upgrading TLE 02D Portable Digital Communications Unit 5 2 POWER SUPPLY 2 1 General The power supply connector 1 is found on the rear panel of the unit 12V DC INPUT DATA PORT oed M HEADPH 2 ISDN our i IN 5 PULSE tL un O m 0 X MIC LIN LL mic MIC 2 e MICI DW x L AW INTERFACE To LINE ANALOG 2 2 1 1 Unit power supply The AEQ TLE 02D can be powered by standard batteries or an external source If an external power supply is to be used it must be connected to the 12V DC INPUT 1 The power supply unit supplied with the equipment or an alternative unit capable of delivering the correct voltage and current must be used The cable supplied with the power supply unit is fitted with a standard pin plug which is lockable to prevent accidental disconnection If a standard alkaline battery power supply is to be used
25. erformed manually using the numeric keyboard Pressing the VU key will open the VU meter window to enable visualisation of the Program output level in the same way as in ISDN mode 3 Pressing the key will return to the previous window 2 3 B EXTEN CONN If On Hook is pressed in windows 2 or 3 once the call is established or during dialling the call will be terminated and the unit will return to stand by status 1 6 5 Generation of DTMF tones for remote control It is possible to generate and send DTMF tones to line to effect remote control operations when operating in CTN mode and in connection established status 2 It is necessary to press the corresponding digit on the keyboard The audio Program is cut during tone generation DTMF dialling mode must be used to establish the call for this function to work correctly TLE 02D Portable Digital Communications Unit 21 This section describes the procedure to upgrade the TLE 02D Audiocodec internal software 7 UPGRADING THE INTERNAL SOFTWARE FIRMWARE UPGRADE 7 1 System description The system allows the internal software in the three basic TLE 02D modules to be upgraded i e the Microprocessor Terminal Adapter TA and Digital Signal Processor DSP 7 2 Requirements of the PC used for upgrading The system requirements are determined by the Operative System in use Windows 95 or Windows NT These
26. ing mix level control There is also a 4 Wire interface located on the rear panel that can be used as an Auxiliary Input Output for external monitoring or as an Intercommunicator TLE 02D Portable Digital Communications Unit 31 APPENDIX 2 WARRANTY A E Q S A warrants for one year period from the purchase date of the equipment the free substitution at our Technical Service workshops of any damaged or defective component due to manufacture error including the labour required to carry on such substitution and the subsequent adjustment of the equipment This warranty does not include transport installation and setting of the equipment nor cleaning or substitution of pieces subject to normal operative wear This warranty also excludes any kind of failure or damage which are attributable to the improper use of the equipment or to the handling by persons outside our Technical Service TLE 02D Portable Digital Communications Unit 32
27. le position with the LABEL field remaining blank TLE 02D Portable Digital Communications Unit 15 amp AEQ The characters which form the label are selected using the lt key to pass through the table containing all the alphabetical and special characters such as blank space and hyphen 4 4 A B Z When starting from an empty registry pressing will show The numerical keyboard is used to introduce the or the and numerical characters into the label It is only necessary to pause for one second after pressing gt or the numeric keyboard to select the desired character and pass to the next position in the label The cursor automatically advances to the next position The lt DEL key deletes the character and moves the cursor one step backwards Finally in window 5 the label associated with the selected phone book register is definitively validated using the OK key and is stored in non volatile RAM memory and the stand by window 1 appears 5 3 Access to codification changing Activating the CHCOD key when in the stand by state 1 opens the codification change window 6 ISDN G722 STAT UP DOWN The user can view the different codification modes available by using the UP and DOWN keys to pass through the table 64 Modes ISDN G711 A LAW A Law ISDN G711 u Law ISDN G722
28. n Activating the cts key in any of the windows represented by Fig 3 and 7 initiates the call generation process which results in the display of a release of call or Successful connection message When communication is initiated window 8 will appear CALL IN PROGRESS 8 If the communication continues successfully and connection is established the connection established window 9 will open PRG CON SYNC 9 CODIF VU This window is detailed in the following section If on the other hand the connection cannot be established the user will be informed of the reason for the failure The following call release messages are issued by the equipment i ERROR An internal error has occurred in the call generation process ii NO ISDN AVAILABLE An attempt has been made to establish communication when there is no ISDN line available iii DESTINATION BUSY The remote terminal is occupied iv _ NOANSWER The remote terminal has not responded to the incoming call v CALL REJECTED The network has rejected the call this includes all the remaining possible causes of release vi CALL NOT CONNECTED The waiting time set for the unit to establish connection with a remote terminal has expired The equipment will return to the stand by window 1 following the emission of any of these release messages 5 6 Connection established The following message will appear in the display after window 8 if the connection is
29. ns Unit 13 5 1 Start Up The following window appears when the equipment is started TLE 02D 0 ISDN MODE Two seconds later an information windows appears with the firmware versions downloaded to the different modules Microcontroller DSP and TA of the AEQ TLE 02D besides a PAUSE label When the yellow key next to that label is pressed it is sustituted with the label CONT keeping the information of the versions until CONT is pressed MCUV1 10 1 04 DSPV1 01 PAUSA If you have not pressed PAUSE two seconds later the unit passes to the stand by window initial window ISDN G722 STAT 1 P BOOK CHCOD In the initial window 1 the default codification mode selected for the establishment of the circuit connection appears on the top line of the display The function associated with each of the multifunction keys appears on the bottom line of the display P BOOK CHCOD In this situation the user can perform three operations 1 Activating Telephone Book displays the book which is included in the unit 2 Activating CHCOD CHANGE CODIFICATION accesses the window which allows the mode of connection codification to be changed 3 Finally if the numerical keyboard is used in the stand by state the manual number composition window appears and the user can manually enter a telephone number and make a call The following describes the use of the above f
30. operative systems dictate the computers minimum processor and available RAM memory specifications With Windows 95 the minimum configuration is a Pentium family processor with 16 MB RAM memory The software installation requires 3 MB hard disk space and up to 20 MB for user configurations A mouse and a free serial port are also required 7 3 Connections for computer control A female connector labelled CONTROL PORT is mounted on the rear of the Audiocodec chassis for connection to an external computer communicating through RS 232 protocol The PC is connected through its serial port The connections are as follows RX 2 TX 3 GND 5 The pins connecting the Audiocodec and PC are as follows TLE 02D DB 9 MALE PC DB 9 FEMALE M Et 2 3 Pen 5 TLE 02D DB 9 MALE PC DB 25 FEMALE 3 2 Cee ee eee 7 7 4 Firmware upgrading The operation to upgrade the firmware is very simple A floppy is available for Firmware upgrading Important The equipment cannot be used for any other operation such as making a call etc during the process of upgrading the Firmware The upgrading procedure is as follows First of all the TLE 02D Firmware Upgrade Program must be installed into your system like any other Windows application Just follow the instructions contained in the floppy Before commencing the upgrading process the PC and AEQ TLE 02D m
31. r XLR3 and Jack 4 e Independent analogue mix level control for each input channel e The mixer signal is treated with an analogue compressor limiter to avoid clipping in the digital stages e Two stereo headphone outputs with independent level and mix controls Monitoring Mix control over headphones and Auxiliary Output Control allowing to monitor only Send TX only Return RX or a mix of them to any relationship Monitoring of the Auxiliary Input with trim level Dialling with Sub Adressing Capability when using ISDN where this is available 4 Wire Input Output Interface Backlit LCD display Indication of status dial numbers phonebook entries and menu options Acoustic and optical signalling of the incoming calls either in ISDN or Analogue Telephone Lines Alphanumeric Phonebook with up to 256 entries Menu configuration using only two buttons Software up grade available through Flash RAM technology Transmission modes ISDN Mode Available audio coding algorithms e 722 Statistical framing 64 Kbps Bandwidth 20Hz 7KHz e 9 722 H221 H242 framing 64 Kbps including Auxiliary Data Channel transport Bandwidth 20Hz 7KHz e 711 64 Kbps A and Laws for connection with standard telephone numbers e E ISDN Protocol Analogue Telephone Line Mode e Digital Hybrid with Frecuency Extender and echo cancellation 64dB rejection dial pad for tone or pulse e Bandwidth Without Extender 300Hz 3300Hz
32. unctions 5 2 Access to the Phone Book and Recall On activating the following window appears LAST NUMBER DIALLED 2 UP DOWN The last number dialled is shown on the top line If the phone book is entered from start up no number is displayed if any calls have been made the last number dialled will be seen window 2 Recall is effected using the coy key The UP and DOWN keys are used to enter the phone book and pass through the 256 Phone Book entries TLE 02D Portable Digital Communications Unit 14 first entry stored the phone book s non volatile RAM memory appears on the upper line of the display Each phone book entry has three fields Position number field 001 256 to designate the position of the entry in the phone book LABEL field maximum 10 characters to give a name to the entry NUMBER field maximum 16 digits to save the telephone number If the phone book registry is empty only the registry number is displayed and the label field does not appear The user can select the desired entry by using the UP and DOWN keys to pass through the 256 available registers Using the DOWN key will display entry number 1 and using the UP key will display entry number 256 By pressing UP or DOWN for more than two seconds allows a fast search whithin the P Book entries in the selected direction up or down
33. ust be interconnected using the PC serial port and the TLE 02D Control port as previously described Once connected run the application TLE 02D Firmware Upgrade whereupon the following screen will be seen TLE 02D Portable Digital Communications Unit 22 FJ TLE 02D Firmware Upgrade o x File Help 1 TLE 02D Microprocessor Ver 1 00 08 05 98 Digital Signal Processor DSP Ver 1 00 08 06 98 Terminal Adapter Ver 1 00 06 04 98 COM2 19200 8 1 N Fig 7 1 TLE 02D Firmware Upgrade screen If communication is correctly established with the AEQ TLE 02D the screen shows the three basic modules the Microprocessor Digital Signal Processor DSP and Terminal Adapter each with the current Firmware version and date e g Microprocessor Ver 1 00 08 05 98 Luminous indicators in the bottom right hand corner of the screen display the state of communication between the PC and AEQ TLE 02D They should be green and blinking The serial channel communication parameters are displayed in the bottom left hand corner of the screen If communication is not established correctly the user must indicate the port to be used for communication The corresponding screen is Access must be File Help am gained through the File Setup PC COM2 Constructor menu to configure TLE 02D SeuPC the corresponding communication port
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