Front status LEDs ..................15 Wiring of the system ................... 16 Basic configuration via front panel ............. 17 The web interface of MAGIC TBR ..............19 SETTINGS - Step-by-step configuration of the system ........ 20 3.1.1 Operation mode configuration ............21 3.1.2...
INTRODUCTION INTRODUCTION MAGIC TBR System is a compact and cost-efficient solution for the DAB tunnel provisioning. A major feature of the system – as requested in the EU Tunnel Directive 2004/54/EC – is the break-in possibility in case of emergencies or also for purely informative announcements.
INTRODUCTION General Safety Requirements To keep the technically unavoidable residual risk to a minimum, it is absolutely necessary to observe the following rules: • Transport, storage and operation of the unit must be under the permissible conditions only. • Installation, configuration and disassembly must be carried out only by trained personal on the basis of the respective manual.
INTRODUCTION Construction The functions of MAGIC TBR are implemented in a single 19” x 2U unit which is designed for mounting in 19” racks. The front keypad and display of the system allow a basic configuration of the most important parameters like IP address, operating mode etc.
INTRODUCTION Functionality MAGIC TBR is implemented on a signal processor-based hardware platform which is assembled in an optimised way and achieves best values in terms of power consumption and reliability. The standard system has a demodulator/modulator module for one Ensemble. If required, the system can be equipped with a further module for a second Ensemble.
INTRODUCTION Voice Break-In Function During the repeater operation the received Ensemble is analysed permanently to always have the current Multiplex Configuration Information (MCI) available – even after reconfigurations. In case of a necessary voice break-in all DAB and DAB+ Audio sub channels are automatically replaced by the emergency signal.
When mounting the unit please keep in mind that the bending radius of the connected cables is always greater than the minimum allowed value. Although MAGIC TBR has an integrated fan for proper cooling, it is recommended to have sufficient ventilation. The ambient temperature of the system should be within the range of +5°C and +45°C.
PUTTING MAGIC TBR INTO OPERATION Earthing of the system For EMC reasons an earthing via the earthing screw on the back side of the unit must be carried out in either case. Earthing A lacking earthing can cause functional deficiencies within the unit. Because of the ‘pending’...
0...9 . For text entries the numerical pad can also be used as a normal characters keypad. Soft keys Figure 5: Front keypad and display Front status LEDs MAGIC TBR has five LEDs for status indication: • POWER green System is ready for operation • SYNC yellow blinking RF input of one or both modules is not sufficient.
PUTTING MAGIC TBR INTO OPERATION Wiring of the system The wiring of MAGIC TBR is simple as shown in Figure 6. Figure 6: Wiring diagram You can use either LAN1 or LAN2 interface (or both). If you plan to use the VoIP telephone call break-in possibility later, it is recommended to use the LAN2 interface since VoIP must run via LAN1.
Although the most important functions are available via the front keypad and display the configuration with a web browser is more comfortable. However, at least one IP address must be configured on MAGIC TBR directly to allow an access via a web browser: •...
• Internet Explorer (version 11 or higher) After entering the IP address into the address line of your browser you should be automatically connected to MAGIC TBR as shown in Figure 7 (of course an ensemble will not be displayed if system is not fully configured).
THE WEB INTERFACE OF MAGIC TBR SETTINGS - Step-by-step configuration of the system For a standard configuration only a few settings are mandatory: • Setup of Operation mode (see CHAPTER 3.1.1) • Configuration of Break-In scenarios (see CHAPTER 3.1.2) • Setup of the Audio Input for live Audio announcements (see CHAPTER 3.1.3) All other settings of the system are optional and depend on the local environment.
THE WEB INTERFACE OF MAGIC TBR 3.1.1 Operation mode configuration The Mode configuration allows you to setup the system either in Repeater or Remodulator mode: Figure 9: Operation Mode • In Repeater mode the system passes through the received signal to the RF output with a very low delay of a few µs.
THE WEB INTERFACE OF MAGIC TBR 3.1.2 Break-In configuration Figure 10: Break-In Configuration The system allows you to define up to four Break-In scenarios which can be triggered either by TTL inputs (Ensemble 1: Pin 1 … Pin 4 respectively Ensemble 2: Pin 5 …...
THE WEB INTERFACE OF MAGIC TBR • Slideshow (SLS) • In addition, it is possible to setup different repetitions of the Audio content. • For all scenarios you can choose to use the default DLS and SLS or a separate one for each scenario.
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THE WEB INTERFACE OF MAGIC TBR Restrictions and Recommendations for Audio, DLS and SLS files The live Audio is recorded automatically in the system so that a playout of the last live announcement in a loop is possible. The maximum length of a live Audio recording is limited to 30 minutes.
THE WEB INTERFACE OF MAGIC TBR 3.1.3 Audio Input configuration For live Audio announcements the Audio input must be configured via the sub- menu Audio Input. Figure 13: Audio Input Configuration Please note that the system offers analogue or digital line inputs. A microphone input is not available.
THE WEB INTERFACE OF MAGIC TBR 3.1.4 Audio Output (Monitoring) If desired, it is possible to monitor the active break-in signals. Figure 14: Audio Output Configuration Select first the desired Audio Output type (analogue or digital) for Ensemble 1 respectively Ensemble 2.
THE WEB INTERFACE OF MAGIC TBR 3.1.5 General settings Figure 15: General Settings The general settings allow you to setup the parameters for • Display language Currently English or German • Front Keypad Tone On or Off • Backlight Permanent On Auto-switch Off •...
THE WEB INTERFACE OF MAGIC TBR 3.1.6 LAN settings MAGIC TBR provides two separate Ethernet interfaces LAN 1 and LAN 2 which can be used for independent IP subnets. Figure 16: LAN Settings For each Ethernet interface you can define an IP Address, the Subnet Mask and the Default Gateway.
THE WEB INTERFACE OF MAGIC TBR 3.1.8 SNMP settings For remote monitoring the system can be integrated into a Network Management System (NMS). The necessary MIB files can be downloaded via the SNMP download link directly from the system. Up to four NMS can be addressed.
THE WEB INTERFACE OF MAGIC TBR NMS Parameters Assign under NMS Parameters the desired LAN interface, the IP Address and the Port (default: 162) of each of the four possible Network Management Systems that you want to integrate into your monitoring.
THE WEB INTERFACE OF MAGIC TBR Ensemble Alarm Traps Under Ensemble Alarm Traps you can define which of the listed alarms should be used. Figure 20: Ensemble Alarm Traps...
THE WEB INTERFACE OF MAGIC TBR System Alarm Traps System alarms occur if a hardware problem exists. Typically, there is a communication problem between the processor and the indicated hardware component (e.g. Flash EPROM). Figure 21: System Alarm Traps To make it easier for the service technician in the NMS to interpret the different alarms we recommend to use only categories (see PAGE 30, SNMP Parameters) which you can assign separately for each available system alarm.
THE WEB INTERFACE OF MAGIC TBR Application Alarm Traps Application alarms reflect a problem which is typically software-based (e.g. Audio encoder is not running) or which results from the external environment (RF Synchronisation if no antenna is connected or wrong frequency is selected).
THE WEB INTERFACE OF MAGIC TBR 3.1.9 Triggering of a Break-In via SNMP Similar to the break-in via hardware TTL inputs a break-in is also possible via SNMP SET commands. For each ensemble, 6 separate OIDs are available which must be set to TRUE (X=1 ≙...
THE WEB INTERFACE OF MAGIC TBR ADMINISTRATION of the system 3.2.1 Registration On the tabs Main, SD Card Module, DAB RF Module 1 and Module 2 all relevant features of the system for identification like Subject Number, Factory Number, Year, Hardware Version, Firmware Version as well as the MAC Addresses are displayed.
THE WEB INTERFACE OF MAGIC TBR 3.2.2 File System By selecting the submenu File System, the file directory of the system (similar to the hard disk of a PC) is displayed. Please do not carry out any actions under File System unless our support asked you to.
THE WEB INTERFACE OF MAGIC TBR 3.2.3 Firmware Download New firmware can be downloaded free of charge from our website to provide the newest features and bug fixes. Figure 25: Firmware Download Via the submenu Firmware Download the firmware can be comfortably loaded to the system.
THE WEB INTERFACE OF MAGIC TBR 3.2.4 System Panel The System Panel is only for service purposes. Please enter commands only in the prompt, if our support asks you to do so. Press the Recycle Bin to clean and the X symbol to close the System Panel.
THE WEB INTERFACE OF MAGIC TBR EXTRAS – Maintenance functions Via the Extras menu maintenance functions are available. 3.3.1 System Monitor Via the submenu System Monitor all important information about the status of the system is displayed. The System Monitor can also be opened by pressing the System Status symbol in the main window.
THE WEB INTERFACE OF MAGIC TBR Figure 27: System Monitor A red LED indicates a currently existing alarm, a blue LED means that an alarm has occurred since the last Reset Alarm Counter. A green LED shows that everything is running without any problems.
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THE WEB INTERFACE OF MAGIC TBR Additional information is shown for: • System Temperature: The temperature is measured in °C. A normal system temperature lies around 30°C … 45°C • Load: DSP Load of the system • Time: The current local time which is taken from the received DAB signal of Ensemble 1 •...
THE WEB INTERFACE OF MAGIC TBR 3.3.2 Protocol File Viewer The integrated Protocol File Viewer shows all important events of the system. Depending on the entry typical up to 5000 events can be stored. Figure 28: Protocol File Viewer Via the options Category and Search you can simply filter the log file to find certain events.
THE WEB INTERFACE OF MAGIC TBR 3.3.3 Detailed Ensemble Information Via the symbol in the main window detailed information about the selected ensemble can be displayed. The following details are available: Frequency • • Ensemble Label Ensemble ID • As graph related to the time (last 20 seconds): •...
THE WEB INTERFACE OF MAGIC TBR 3.3.4 About In the About dialogue, you will find the Firmware version of the system Furthermore, you can find our contact information especially for support requests. Figure 30: About Dialogue 3.3.5 Login/Logout Via submenu Login you will get full access to the system after entering the password which you can configure under submenu General.
INTERFACES INTERFACES Figure 31: Interfaces of MAGIC TBR LAN 1/2 Interface The LAN 1 and LAN 2 interfaces can be used as control interfaces. LAN 1 can also be used as VoIP interface. For the LAN interfaces RJ45 sockets are used. The pin assignment of the socket is shown in Table 1.
INTERFACES TTL/Relay Interface The TTL/Relay interface is realised as a 25-pin socket. It provides 8 programmable TTL inputs or outputs and 8 relay contacts. The pin assignment of the socket is shown in Table 2. Table 2: TTL/Relay Interface Signal Electrical characteristics TTL 1 input/output...
INTERFACES Audio Interfaces The Audio input interfaces can be used for live Audio announcements and the Audio output interfaces for Audio monitoring. 4.3.1 Analogue Inputs/Outputs Table 3: Analogue Audio Input Interface Push Signal Electrical characteristics Ground Socket (female): XLR 3-pin Audio + Audio - Table 4: Analogue Audio Output Interface...
INTERFACES 4.3.3 Digital AES/EBU Audio Interfaces Table 6: Digital Input/Output Interfaces Signal Electrical characteristics AUDIO 1/2 IN Socket (female): AES 1 IN + a) Ensemble 1 (left) SUB-D 15-pin b) Ensemble 1/2 AES 1 IN - (left/right) Standard: AES 2 IN + AUDIO 3/4 IN AES/EBU (AES3) IEC 60958...
INTERFACES RF IN/RF OUT/GPS IN The RF Input has to be connected to the DAB outside antenna. The RF Output must be connected to the tunnel slot antenna. The GPS Input is currently not in use. Table 7: RF IN 1/2 Interface Signal Electrical characteristics Socket female:...
TECHNICAL DATA TECHNICAL DATA • Coding algorithms per ensemble 2 x DAB EN 300401 all bit rates and sampling frequencies 1 x DAB+ ETSI TS 102 563 all bit rates and sampling frequencies • Line Interfaces VoIP LAN 1 •...
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TECHNICAL DATA Impedance • Input: 110 Ω • Output: 110 Ω Separate Sample Rate Converter for Inputs • Display graphical resolution 160 x 32 Pixel illuminated (can be switched off) • Dimensions H x W x D 44,5 x 434 x 257 mm •...
Order numbers MAGIC TBR 804200 Ensemble Module Upgrade 804201 Scope of delivery • MAGIC TBR • 2 x power cable • 4 x Self-adhesive feet • 19’’ Mounting brackets • Manual on CD or USB stick Declaration of conformity The declaration of conformity you will find at the end of this manual.
If you bought the system via your local dealer, please contact him first. Repairs If, contrary to expectations, your unit is defective please fill in the attached Service Request and send the unit to the following address: AVT Audio Video Technologies GmbH - Repairs - Nordostpark 91 D-90411 Nuernberg Germany Or download from: http://avt-nbg.de/downloads/Info/Service%20Request%20AVT.pdf...
INDEX 10 INDEX Access 55 LAN 17, 28, 31, 43, 49, 55 Administration 59 LED 42 Alarm 31, 32, 33, 34, 42, 43 Level 21, 25, 26, 45 Alarm Counter 42, 43 Load 43 Login 46 Logout 46 BER 45 Bit Error Rate 45 Break-In 1, 11, 20, 22, 35...
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INDEX Test 22 Time 43 Wiring 16 TTL 11, 22, 35, 50, 55 Year 37 Updates 59 Uptime 43...
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CE Conformity Declaration of Conformity Name des Anbieters: AVT Audio Video Technologies GmbH Supplier’s name: Anschrift des Anbieters: Nordostpark 91 Supplier’s address: D-90411 Nürnberg Germany erklärt, dass das Produkt declares, that the product Produktname(n): MAGIC TBR 804200 Product name(s): mit den Vorschriften folgender Europäischer Richtlinien übereinstimmt:...
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