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AVT MAGIC DC7 Hardware & Software Manual

Dual 7-khz audio codec/isdn audio codec
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MAGIC DC7
Dual 7-kHz Audio Codec
MAGIC AC1
ISDN Audio Codec
Hardware/Software Manual

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Summary of Contents for AVT MAGIC DC7

  • Page 1 MAGIC DC7 Dual 7-kHz Audio Codec MAGIC AC1 ISDN Audio Codec Hardware/Software Manual...
  • Page 3 Homepage: http://www.avt-nbg.de First click on the menu item Service and then select Software Registration. Please select as product MAGIC DC7 MAGIC AC1 and enter your contact details. You need to indicate a valid email address at least.
  • Page 5 Nordostpark 12 90411 Nuernberg, Germany Phone +49-911-5271-0 Fax +49-911-5271-100 Printed in Germany, August 2012 © AVT Audio Video Technologies GmbH All rights reserved. Reproduction in whole or in parts is prohibited without the written consent of AVT Audio Video Technologies GmbH.

  • Page 7: Table Of Contents

    General safety requirements 13 Text Conventions 13 CONSTRUCTION 15 SYSTEM DESCRIPTION 17 Functionality 18 PUTTING THE MAGIC DC7/AC1 INTO OPERATION 19 Mounting 19 Connection to the mains voltage 19 Earthing of the system 20 Operational elements on the front side 20 Operating modes of the system 21 3.5.1...
  • Page 8 User Registration 33 Installing the Windows PC Software 34 Software update from the internet 34 Configuration and control with the Windows PC Software 35 5.5.1 The MAGIC DC7/AC1 main window 35 5.5.2 Connection status 36 5.5.3 Operating elements 37 5.5.3.1 Audio mixer to select sources and output equipment 43 5.5.3.2...
  • Page 9 Functions of the Keypad 109 ISDN alarm messages in the display 113 OPTION: MIXER TOOL PLUG-IN 115 OPTION: REMOTE CONTROL SOFTWARE 117 Remote configuration of a MAGIC DC7/AC1 System 117 The integrated S0 Monitor 120 OPTION: MAGIC DC7/AC1 LAN 123 OPTION: SECURITY 125 MENU STRUCTURE 127 A1.1...
  • Page 10 Analogue Audio interface 144 A5.3.2 Digital AES/EBU Audio interface 144 A5.4 Headset/Micro Audio interface 145 A5.5 Power supply interface 146 TECHNICAL DATA MAGIC DC7/AC1 147 TECHNICAL DATA MAGIC DC7/AC1 KEYPAD 148 A7.1 Keypad 148 A7.2 LCD Display 148 A7.3 Connecting cable 148 A7.4 Connection to power supply (1) 149 A7.5...

  • Page 11: Introduction

    I n t r o d u c t i o n I N T R O D U C T I O N The system MAGIC DC7/AC1 is implemented as portable ISDN Audio Codec and has analogue and digital AES/EBU Audio interfaces.
  • Page 12 I n t r o d u c t i o n Display Delete entry Save as Quick Dial Presets Load Save Delete Preset Ringing Tone Signal Processing Keypad 9600, none Status information Login Shift P A G E 1 2...

  • Page 13: Safety

    S a f e t y S A F E T Y Introduction The unit described has been designed to the latest technical parameters and complies with all current national and international safety requirements. It operates on a high level of reliability because of long-term experience in de- velopment and constant and strict quality control in our company.
  • Page 14 S i c h e r h e i t Accentuation: Product names or important terms LCD Text : Labelling on the front display of the system PC Text: Labelling in the PC Software The symbol TIP marks information which facilitates the operation of the sys- tem in its daily use.

  • Page 15: Construction

    C o n s t r u c t i o n C O N S T R U C T I O N The functions of the MAGIC DC7 are implemented in a single unit. The MA- GIC AC1 is additionally equipped with a module for MPEG Coding. The sys- tem is designed for mounting in a half 19"...
  • Page 16 C o n s t r u c t i o n P A G E 1 6...

  • Page 17: System Description

    S Y S T E M D E S C R I P T I O N The functional elements of the system are pictured in Fig. 3. FIG. 3 FUNCTIONAL ELEMENTS MAGIC DC7/AC1 ISDN AUDIO CODEC P A G E 1 7...

  • Page 18: Functionality

    By the integrated Audio router all input and output signals can be configured freely. If you use the optional Software Plug In MAGIC DC7/AC1 Mixer Tool, even all signals can be mixed in a flexible way.

  • Page 19: Putting The Magic Dc7/Ac1 Into Operation

    With its dimensions (W × H × D) of 220 mm × 44,5 mm (1 U) × 220 mm the MAGIC DC7/AC1 System can be used either as desktop device or mounted in 19 inch racks. Corresponding 19“ mounting brackets are included in delivery.

  • Page 20: Earthing Of The System

    I n b e t r i e b n a h m e Earthing of the system For EMC reasons an earthing via the earthing screw of the system must be car- ried out in either case. ATTENTION Earthing A lacking earthing can cause functional deficiencies within the unit.

  • Page 21: Operating Modes Of The System

    I n b e t r i e b n a h m e Operating modes of the system The figures below show the systems in the different operating modes and their wiring. 3.5.1 Analogue POTS operation ATTENTION Earthing If the analogue POTS interface is in operation the system must be earthed via earthing screw for EMC reasons.

  • Page 22: Isdn Operation

    The maximum wiring with all options is shown in Fig. 7. Via the RS232 con- trol interface a PC with MAGIC DC7/AC1 Software or a MAGIC DC7/AC1 Keypad can be connected as alternative to the operation by the front keypad and display.

  • Page 23: Operation Via Display And Keypad

    CHAPTER 5. Basic configuration In the following, some specific basic configuration of MAGIC DC7/AC1 are described in detail. The configurations for MAGIC DC7 and MAGIC AC1 dif- fer only in a few aspects. Major differences are marked in the text. NOTE All menus can be reached directly via a QuickMenu key sequence.

  • Page 24: Setting The Operating Mode: Analogue Pots Or Isdn

    4.1.4 Setting the Audio interface: Analogue or digital MAGIC DC7/AC1 incorporates analogue as well as digital Audio interfaces which you can adjust separately. The digital AES/EBU interfaces have inte- grated Sample Rate Converters to adjust the digital Audio source to the trans- mission clock.
  • Page 25 O p e r a t i o n v i a D i s p l a y a n d K e y p a d – Confirm your entry by pressing the button or the softkey – To get back to the main menu please press the button.

  • Page 26: Working With Magic Dc7/Ac1

    Stereo ISO/MPEG transmission with 128-kBit/s are available because of the two B channels. The following modes are possible: TAB. 1 COMBINED OPERATING MODES B channel 1 B channel 2 Modes of the MAGIC DC7 Telephone Telephone 7-kHz Telephone 7-kHz 7-kHz...

  • Page 27: The Status Display - Operation During A Connection

    O p e r a t i o n v i a D i s p l a y a n d K e y p a d To enter a second calling number please press the button and enter the sec- ond calling number.

  • Page 28: Dropping A Connection

    Please make sure that you have selected the right channel if you want to drop a connection. 4.2.5 Accepting a call If the MAGIC DC7/AC1 receives a call, it is automatically signalled in the sta- Callin tus window by NOTE Additionally, a system ringing tone can be enabled.

  • Page 29: Comfort Functions

    O p e r a t i o n v i a D i s p l a y a n d K e y p a d Comfort Functions 4.3.1 Redialling You reach the redialling function by pressing again the telephone receiver button for the line on which no connection currently exists.

  • Page 30: Working With Presets

    4.3.3 Working with Presets System Settings Operation The MAGIC DC7/AC1 differentiates between Settings System Settings are settings that do not change during normal operation like e.g. language, date/time etc. These parameters cannot be saved as Preset since a configuration is usually only required when the system is put into op- eration.

  • Page 31: Configuration Of The Audio Sources

    O p e r a t i o n v i a D i s p l a y a n d K e y p a d 4.3.4 Configuration of the Audio sources AUDIO When a connection exists, the function is automatically assigned to the upper softkey via which all Audio sources can be configured.
  • Page 32 O p e r a t i o n v i a D i s p l a y a n d K e y p a d – transmit signal 2 = input 2 (IN2) – all other sources are deactivated NOTE When a Stereo transmission (only MAGIC AC1) is made, the inputs and out- puts are combined correspondingly and controlled jointly.

  • Page 33: Windows Pc Software

    Homepage: http://www.avt-nbg.de First select the menu item Service and then choose Software Registration. Se- lect as product MAGIC DC7 MAGIC AC1 – and enter your contact details. You need to indicate a valid email address at any rate.

  • Page 34: Installing The Windows Pc Software

    In addition to the PC Software, the setup also includes the firmware for the system. If it also has to be updated, the MAGIC DC7 & AC1 Software display an error message when it is started. The instructions for a firmeware update is described in CHAPTER 5.8.6, Page 98.

  • Page 35: Configuration And Control With The Windows Pc Software

    In the following chapters, all functions of the PC Software are described in de- tails. 5.5.1 The MAGIC DC7/AC1 main window After starting the MAGIC DC7/AC1 Software, the main window (ISDN mode) is automatically displayed. FIG. 8 MAIN WINDOW IN THE ISDN MODET...

  • Page 36: Connection Status

    W i n d o w s S o f t w a r e NOTE If the connection is faulty, please check the following points: – External power supply of the system is plugged in (display available) – Serial 1:1 connecting cable is connected to the PC and the system –...

  • Page 37: Operating Elements

    W i n d o w s S o f t w a r e 5.5.3 Operating elements Info button The Info button is either displayed in grey, yellow or green: • grey: No connection • yellow: Incoming or outgoing call. If a telephone book entry exists for the caller, the corresponding name is displayed.
  • Page 38 W i n d o w s S o f t w a r e check or change the settings. When you want to establish a connection, you can select the new transmission mode directly from the front keypad of the system or in the PC Software. •...
  • Page 39 When a connection is dropped, the system is automatically reset to the default transmission mode, if you have set a default transmission mode under Con- → → → figuration MAGIC DC7/AC1 Transmission Modes Default Au- → Mode. If you have selected the option Off, the most recently se- dio Mode lected mode is activated.
  • Page 40 W i n d o w s S o f t w a r e Manual Dialling Via the entry field for the calling number, you can dial manually instead of us- ing the telephone book. Depending on the operating mode, one or two fields are available.
  • Page 41 W i n d o w s S o f t w a r e FIG. 13 AUDIO MIXER HEADPHONES OUTPUT Monitor By pressing the MONITOR button the window Headset Monitor is opened with which you can monitor all Audio inputs and outputs. FIG.
  • Page 42 W i n d o w s S o f t w a r e Transmit-receive level ratio for the headphones Via the Ratio level meter you can set the level ratio for the headphones out- put between the transmitted and the received Audio signal. The ratio can be adjusted within the range of 0...+16 dB.

  • Page 43: Audio Mixer To Select Sources And Output Equipment

    S o f t w a r e 5.5.3.1 Audio mixer to select sources and output equipment MAGIC DC7/AC1 provides and integrated Audio mixer which allows you to configure Audio sources and output devices according to your requirements. NOTE If the fee-based software option Mixer Tool Plug-In (order number 430201) is not enabled, you can always select only one signal for an output device at a time.
  • Page 44 W i n d o w s S o f t w a r e Mixer Presets In the system, up to three Mixer Presets can be saved and reloaded by a key- press. NOTE The Mixer Presets apply to all Audio sources and output devices, even if they are not displayed.

  • Page 45: Telephone Book

    W i n d o w s S o f t w a r e 5.5.3.2 Telephone book By pressing the telephone book button, the telephone book dialogue is opened. FIG. 19 TELEPHONE BOOK DIALOGUE You can search an already existing entry via the die DropDown list Search or you simply enter the first character of the name for which you want to search.
  • Page 46 W i n d o w s S o f t w a r e With OK, the entry is saved, with Cancel you can cancel the entry at any time. NOTE Please notice that the telephone book entries are stored in the system and not →...

  • Page 47: Menu File

    W i n d o w s S o f t w a r e Menu File Under the Menu File you can find all functions for the export/import of sys- tem files. 5.6.1 Submenu Phone Book → To import a telephone book from the PC, please select File Phone Book →...

  • Page 48: Submenu Operation Settings Presets

    W i n d o w s S o f t w a r e 5.6.2 Submenu Operation Settings Presets Via Import, a Preset can be imported from a data carrier (disk, USB stick, etc.). The file extension of the configuration file is always ‘.pst‘. After clicking on the button, the file browser is opened, via which the desired file can be se- lected.

  • Page 49: System Log File

    With the selection File System Log File Export you save the internal ISDN Log File of the MAGIC DC7/AC1 system. The file is saved with the ex- tension ‘.log‘. The desired directory path can be selected with Browse. FIG. 24...

  • Page 50: Submenu Exit

    W i n d o w s S o f t w a r e 5.6.6 Submenu Exit Via the submenu Exit you can close the MAGIC DC7/AC1 PC software. P A G E 5 0...

  • Page 51: Menu Configuration

    Menu Configuration 5.7.1 Submenu COM Port The system is connected with a PC or the MAGIC DC7/AC1 Keypad via the serial RS232 interface and a 1:1 connecting cable. The settings of the COM Port → at the PC can be edited under Configuration COM Port.

  • Page 52: Submenu Magic Dc/Ac1

    S o f t w a r e 5.7.2 Submenu MAGIC DC/AC1 Via the submenu MAGIC DC7/AC1, the system can be configured completely. After the configuration has been changed, the following options are available: • With OK the configuration dialogue is closed and all settings are saved and applied to the system.
  • Page 53 W i n d o w s S o f t w a r e General • Under Line Mode you select the line interface which you want to use. The following options are possible: – ISDN: the system is connected to the ISDN network and two independ- ent channels are available.
  • Page 54 W i n d o w s S o f t w a r e FIG. 29 MAIN WINDOW IN THE POTS MODE • With the function Enable Auto Answer you can enable the system to ac- cept the calls automatically. •...
  • Page 55 ISDN interface, you can allocate a certain calling number to a certain system by entering a MSN. Example: A telephone, an ISDN PC card and a MAGIC DC7/AC1 system unit are operated with one ISDN interface. From your provider you got the follow- ing MSN: 5271011, 5271012, 5271013.
  • Page 56 Some PABX require the entry of a MSN since otherwise no operation is pos- sible. If you cannot establish a connection between the MAGIC DC7/AC1 system and a partner system, but you are sure that the ISDN line is working, you should try if it works after entering a MSN.

  • Page 57: Data Interfaces

    W i n d o w s S o f t w a r e 5.7.2.1.2 Data Interfaces Under Data Interfaces you can configure the two available data interfaces which allow a transmission of transparent data in parallel to the Audio signal. NOTE depends selected...

  • Page 58: Backup

    W i n d o w s S o f t w a r e 5.7.2.1.3 Backup MAGIC AC1 offers the possibility to use the system as ISDN backup Audio codec. Under Backup you find a variety of parameters to adjust the backup func- tionality to your requirements.
  • Page 59 W i n d o w s S o f t w a r e Backup Timer The timing of the backup can be adjusted with the following timers: • Timer 1 (Minimum alarm event duration) in milliseconds: Under this set- ting you can select the minimum duration of a TTL alarm to trigger a backup.

  • Page 60: Functions In The Main Window With Activated Backup

    W i n d o w s S o f t w a r e Backup Telephone Numbers of Encoder The calling number of the Backup Encoder (e.g. in the studio) you enter under Number 1 and Number 2 (if MPEG 2B is selected). Backup Test To ensure that the ISDN connection and the Audio Codecs work correctly, a Backup Test can be done.
  • Page 61 W i n d o w s S o f t w a r e • Backup Test: Via this button, a backup test can be done. The result is dis- played in the information field. P A G E 6 1...

  • Page 62: Security

    W i n d o w s S o f t w a r e 5.7.2.1.5 Security NOTE This configuration dialogue is only available, if the fee-based option Security (order number 430240) is enabled. Details concerning this option can be found under CHAPTER 10, Page 125.

  • Page 63: Transmission

    W i n d o w s S o f t w a r e 5.7.2.2 Transmission Under Transmission all Audio and data parameters concerning the trans- mission can be configured. In delivery status, four standard Transmission Modes are available: –...

  • Page 64: Transmission Modes

    W i n d o w s S o f t w a r e 5.7.2.2.1 Transmission Modes Via the configuration menu Transmission Modes you can configure all pa- rameters for the Audio transmission and the transparent data transmission. In contrast to AutoDynamicSync (ADS) (see CHAPTER A2, page 137), you enforce the transmission mode.
  • Page 65 W i n d o w s S o f t w a r e • With the option Encoder follows Decoder on incoming calls you make sure that the encoder works with the same settings (such as e.g. Audio cod- ing algorithm and sampling frequency) as the decoder.
  • Page 66 W i n d o w s S o f t w a r e Ancillary Data (ISO/MPEG) ATTENTION In the following, all available transparent data channels are described. Two physically independent interfaces can be configured according to your re- quirements.
  • Page 67 W i n d o w s S o f t w a r e • The actual available data rate depends on the number of the B channels used and the Mode setting. Please select OFF, if you do not want to use the data channel.

  • Page 68: User Defined

    W i n d o w s S o f t w a r e 5.7.2.2.2 User Defined The configuration User Defined allows you to generate your own transmis- sion modes. These user defined modes are display when a call is established via the front keypad and display as well as in the main window of the PC Soft- ware.
  • Page 69 W i n d o w s S o f t w a r e • With Delete you can delete a mode which is not required anymore. You have to confirm if you really want to delete the mode. •...
  • Page 70 B in transmit direction, 7 kHz in receive direction) is also possible. This procedure is supported by several manufacturers (e.g. MAYAH Cen- tauri). For MAGIC DC7/AC1 this procedure is set by default. – OFF: No signalling is used. The encoded Audio data is transmitted without any further framing.
  • Page 71 W i n d o w s S o f t w a r e • With the option Encoder follows Decoder on incoming calls you ensure that the Encoder always works with the same settings (such as e.g. Audio coding algorithm and sampling frequency) as the Decoder does.

  • Page 72: Basic Settings

    W i n d o w s S o f t w a r e 5.7.2.3 Basic Settings NOTE All settings made under Basic Settings cannot be saved as Preset (see CHAPTER 5.7.3.3). 5.7.2.3.1 General FIG. 39 GENERAL Display Language •...
  • Page 73 (115200, None). The default setting is PC (38400, None). NOTE The MAGIC DC7/AC1 Keypad supports only a baud rate of 9600 Baud. Therefore, if you use the keypads, always select PC & Keypad (9600, None). This baudrate can also be selected if a PC is used.

  • Page 74: Audio Interface

    S o f t w a r e 5.7.2.3.2 Audio Interface MAGIC DC7/AC1 supports analogue as well as optionally digital AES/EBU Audio interfaces (order number 430230). If the digital interface is used, sepa- rate Sample Rate Converters for input and output are available which super- sedes external adjustments for different digital sources.
  • Page 75 W i n d o w s S o f t w a r e Main Nominal Level • If you select the analogue mode for input or output, the corresponding slide controller is displayed to set the nominal Audio level of the XLR Au- dio interfaces (Main Nominal Level).

  • Page 76: Headset Interface

    W i n d o w s S o f t w a r e 5.7.2.3.3 Headset Interface MAGIC DC7/AC1 provides a headset interface to connect a standard profes- sional headset (e.g. beyerdynamic DT291 PV). FIG. 42 CONFIGURATION OF THE HEADSET INTERFACE...
  • Page 77 W i n d o w s S o f t w a r e • To avoid an overdrive of the system, the microphone input has a switcha- ble Limiter. • Via Microphone Gain you can adapt the sensitivity of your microphone to the limiter.

  • Page 78: Relay/Ttl

    W i n d o w s S o f t w a r e 5.7.2.3.4 Relay/TTL The MAGIC DC/AC1 System has three GPIO Pins (TTL) which can be pro- grammed individually as input or output. Additionally, two relays are avail- able.
  • Page 79 W i n d o w s S o f t w a r e TTL Pin as Input FIG. 45 TTL PIN AS INPUT If you use a TTL Pin as Input, you can configured two different functions when the edges change: •...
  • Page 80 Pin 2 =TTL 1 is set to 0V (Pin 5): existing connection is dropped Switch is opened: Pin 2 =TTL 1 is set to +5V: Incoming call is accepted and connection established 9-pol. SUB-D male to MAGIC DC7/AC1 (TTL/RELAY) P A G E 8 0...
  • Page 81 W i n d o w s S o f t w a r e TTL Pin as Output ATTENTION Please note that the maximum switching current is 10 mA and the maximum switching voltage is 5V per TTL output. FIG.
  • Page 82 W i n d o w s S o f t w a r e – Remote TTL Input: If this function is selected, you can signal the TTL sta- tus of the selected Remote TTL input Pin (1, 2, 3) of the remote system. In this way.
  • Page 83 W i n d o w s S o f t w a r e Relay ATTENTION Please consider that the maximum switching current is 200 mA and the max- imum switching voltage is 48V per relay output. The following description is valid for both configuration windows Relay 1 (Pin 6+7) and Relay 2 (Pin 8+9).

  • Page 84: Remote Control

    W i n d o w s S o f t w a r e 5.7.2.3.5 Remote Control General To allow remote control for the system (see CHAPTER 8, page 117), you must activate the function Enable Remote Control. ATTENTION Without any further security measures, anybody who knows the calling number of the system and has the fee-based Option: Remote Control Soft- ware can control the system remotely.
  • Page 85 W i n d o w s S o f t w a r e The password has to be entered under Password and confirmed by retyping it under Confirm Password. Authorized Numbers Via the function Authorized Numbers a remote control access protection can be realised.

  • Page 86: Quick Dial

    W i n d o w s S o f t w a r e 5.7.2.3.6 Quick Dial The system allows you to call directly up to 10 partners via the numerical keys 0 ... 9 of the front display. The quick dial keys can be programmed via the menu Quick Dial.

  • Page 87: Date And Time

    During a power breakdown the integrated system clock is buffered by an in- ternal battery . The life time of a battery is typical ca. 7 years. The replace- ment should only be done by the AVT Service. Type: 3V Lithium Battery Renata CR1220 P A G E 8 7...

  • Page 88: Login

    The entered passwords are stored in the system. Take care in entering a pass- word. If you forgot your password, the system can only be unlocked by the AVT Service. • Under USER you can assign the User Password. For safety reasons the password needs to be confirmed under Confirm Password.
  • Page 89 W i n d o w s S o f t w a r e → → – Configuration Presets „Preset Name“ → – Extras System Monitor Only User Password configured: The password is always required. Af- ter the password has been entered, all menus are available. Immedi- ately available menus: →...

  • Page 90: Submenu Presets

    W i n d o w s S o f t w a r e 5.7.3 Submenu Presets Via Presets you can save, load and edit configuration presets. 5.7.3.1 Save as ... Via the option Save as ..., the current configuration can be saved as Preset under any name (max.
  • Page 91 W i n d o w s S o f t w a r e NOTE The length of the name must not exceed 8 characters. Special characters and space characters are not allowed. Please make sure that you use clear-cut names, otherwise an error message is displayed asking you if you want to overwrite the already existing preset.

  • Page 92: Activate A Preset

    W i n d o w s S o f t w a r e The Import button allows you to import a configuration preset form a data carrier (disk, USB stick etc.). The file extension of a preset file is always ‘.pst‘. After clicking on the Import button, the file browser is displayed via which the desired file can be selected.

  • Page 93: Menu Administration

    Via the submenu Registration you can check the activated Firmware Options. FIG. 64 REGISTRATION Under Hardware, the system type (here: MAGIC DC7/AC1) is displayed. On the Main tab, all relevant features for identification like Subject Number, Factory Number, Year of production and Hardware Version are displayed.

  • Page 94: Submenu Usb Dongle Information

    In Fig. 66 you can see that in a USB-Dongle several system versions can be managed. For example, if you want to control MAGIC DC7 and MAGIC AC1 systems remotely, it is possible with one USB-Dongle, if the options are acti- vated for it.

  • Page 95: Submenu Remote Control

    W i n d o w s S o f t w a r e 5.8.3 Submenu Remote Control NOTE The submenu Remote Control is only available, if the fee-based Option: Re- mote Control Software (see CHAPTER 8) is enabled and the USB dongle is plugged in.

  • Page 96: Submenu File System

    W i n d o w s S o f t w a r e 5.8.4 Submenu File System By selecting the submenu File System the file directory of the system (similar to the harddisk of a PC) is displayed. ATTENTION Please do not carry out any actions under File System unless our support asked you to.

  • Page 97: Submenu System Panel

    W i n d o w s S o f t w a r e 5.8.5 Submenu System Panel The System Panel is only for service purposes. Please only enter commands in the prompt, if our support asked you to do so. FIG.

  • Page 98: Submenu Firmware Download

    PC software. Via the Firmeware Download the firmware can be com- fortably loaded on the system. Via the Browse button you select the firmware file. The file is always stored in the directory in which you installed the MAGIC DC7/AC1 application. The standard installation directory is: C:\Programme\MAGIC DC7 & AC1 The name of the firmware file is „ac1.ssw“.

  • Page 99: Submenu Create 15-Khz Telephone Mixer Presets

    Submenu Create 15-kHz Telephone Mixer Presets The function Create 15-kHz Telephone Mixer Presets allows you to work with the MAGIC DC7/AC1 almost as with the 15-kHz ISDN Telephone respec- tively, the old PKI 7-kHz ISDN Telephone. These systems offered a simple switching between the handset and the Audio interface with only one key- stroke.

  • Page 100: Submenu Set Factory Settings

    W i n d o w s S o f t w a r e 5.8.8 Submenu Set Factory Settings Via the submenu Factory Settings all settings are reset to the factory settings. For safety reasons a confirmation is required. FIG.

  • Page 101: Menu Extras

    W i n d o w s S o f t w a r e Menu Extras 5.9.1 Submenu System Monitor Via the menu System Monitor you receive all information about the status of the system. FIG. 72 SUBMENU SYSTEM MONITOR Fehlerzähler •...
  • Page 102 W i n d o w s S o f t w a r e – Overheated: The systems sets this alarms if the system temperature is higher than 57°C. Please disconnect the system from electricity or cool down the ambient air temperature. You can also configure a system alarm as relay output (see page 78).

  • Page 103: Submenu Audio Mixer

    W i n d o w s S o f t w a r e 5.9.2 Submenu Audio Mixer → Via Extras Audio Mixer you can display an overview of the Audio Mixer settings. The settings are displayed as matrix. All Audio sources in one line which are marked with ON are mixed to the desired Audio output equipment.

  • Page 104: Submenu S Monitor

    W i n d o w s S o f t w a r e 5.9.3 Submenu S Monitor NOTE The submenu S0 Monitor is only displayed if the fee-based Option: Remote Control Software (see CHAPTER 8) is enabled and the USB dongle is plugged in.

  • Page 105: Menu Help

    Menu Help 5.10.1 Submenu About MAGIC DC7/AC1 In the About MAGIC DC7/AC1 dialogue, you can find the software versions of the PC Software (PC Version) and of the system (Firmware Version). Fur- thermore, you can find our contact information. FIG. 74...
  • Page 106 W i n d o w s S o f t w a r e P A G E 1 0 6...

  • Page 107: Option: Magic Dc7/Ac1 Keypad

    NOTE To use the keypad with MAGIC DC7/AC1, you need to configure the inter- face parameters of the RS232 interface in the following way: 9600 Baud, no parity. With the Quick Menu function you reach the setting of the RS323 pa- rameters directly via the key sequence Menu 1 4.

  • Page 108: Magic Dc7/Ac1 Keypad Advanced

    Basic version NOTE To use the keypad with MAGIC DC7/AC1, you need to configure the inter- face parameters of the RS232 interface in the following way: 9600 Baud, no parity. With the Quick Menu function you reach the setting of the RS323 pa- rameters directly via the key sequence Menu 1 4.

  • Page 109: Functions Of The Keypad

    O p t i o n : M A G I C D C 7 / A C 1 K e y p a d Functions of the Keypad Below the functions of the keypad are listed in table form. TAB.
  • Page 110 O p t i o n : M A G I C D C 7 / A C 1 K e y p a d TAB. 3 FUNCTIONS OF KEYS Function The button Mode 2 allows you to select the Tele- phone or 7 kHz transmission mode for the sec- ond connection.
  • Page 111 O p t i o n : M A G I C D C 7 / A C 1 K e y p a d TAB. 3 FUNCTIONS OF KEYS Function Via the Audio Out 1 or the Audio Out 2 button, re- S e le c t Ou t 1 S o u rc e : spectively, you select the Audio sources which R X 1 R X 2...
  • Page 112 O p t i o n : M A G I C D C 7 / A C 1 K e y p a d TAB. 3 FUNCTIONS OF KEYS Function With the Monitor button you can monitor all Au- S e le c t Mo n i t o r S RC : dio signals of the system via the headphones.

  • Page 113: Isdn Alarm Messages In The Display

    O p t i o n : M A G I C D C 7 / A C 1 K e y p a d ISDN alarm messages in the display If the connection cannot be established, ISDN provides a variety of alarm messages.
  • Page 114 O p t i o n : M A G I C D C 7 / A C 1 K e y p a d P A G E 1 1 4...

  • Page 115: Option: Mixer Tool Plug-In

    O p t i o n : M i x e r T o o l P l u g - I n O P T I O N : M I X E R T O O L P L U G - I N The fee-based Option Mixer Tool Plug-In (order number: 430201) allows you to mix all available Audio signals.
  • Page 116 O p t i o n : M i x e r T o o l P l u g - I n P A G E 1 1 6...

  • Page 117: Option: Remote Control Software

    O P T I O N : R E M O T E C O N T R O L S O F T W A R E The fee-based DC7/AC1 Remote Control Software enables you to access the MAGIC DC7/AC1 System from any PC with an integrated ISDN card. A local MAGIC DC7/AC1 System is not required. The software option is protected by an USB Dongle.
  • Page 118 FIG. 78 REMOTE CONTROL ONLINE The MAGIC DC7/AC1 System can now be controlled and configured as usual. Please note that one of the two B channels is busy with the remote control so that the user can only work with one channel. The remote side can stop the remote control at any time.
  • Page 119 O p t i o n : R e m o t e C o n t r o l S o f t w a r e FIG. 79 DISPLAY DURING REMOTE CONTROL NOTE security reasons, settings (see Remote Control CHAPTER 5.7.2.3.5) and Login (see CHAPTER 5.7.2.5) are not visible on the remote side and cannot be changed.

  • Page 120: The Integrated S0 Monitor

    O p t i o n : R e m o t e C o n t r o l S o f t w a r e The integrated S Monitor The integrated S Monitor allows a detailed analysis of the D channel proto- col.
  • Page 121 • Using Filter you can filter the log file for certain criteria. S0 selects the ISDN interface of the system. For the MAGIC DC7/AC1 this value must al- ways be „0“ respectively be empty since the system incorporates only one ISDN interface.
  • Page 122 O p t i o n : R e m o t e C o n t r o l S o f t w a r e FIG. 82 MONITOR LAYER 3 P A G E 1 2 2...

  • Page 123: Option: Magic Dc7/Ac1 Lan

    O P T I O N : M A G I C D C 7 / A C 1 L A N The fee-based option MAGIC DC7/AC1 LAN (order number: 430260) allows you to control and monitor up to ten MAGIC DC7/AC1 Systems within a net- work.
  • Page 124 O p t i o n : R e m o t e C o n t r o l S o f t w a r e FIG. 85 INFO FIELD OF ONE AUDIO CODEC The detailed view and the control and configuration view you reach by click- ing on the desired Codec on the left side.

  • Page 125: Option: Security

    O p t i o n : S e c u r i t y O P T I O N : S E C U R I T Y Under Security, an Audio ring buffer can be activated. NOTE This configuration dialogue is only available for MAGIC AC1 Systems, if the fee-based Option Security (order number: 430240) is enabled.
  • Page 126 O p t i o n : S e c u r i t y – Telephone: Each telephone can be used as decoder – 7 kHz: The Audio signal is coded with G.722 - 7 kHz – MPEG 1B: The Audio signal is coded with the ISO/MPEG Algorithm and J.52 signalling according to the settings in the dialogue Transmis- sion Modes MPEG Mode...

  • Page 127: Menu Structure

    M e n u S t r u c t u r e M E N U S T R U C T U R E On the following pages you will find the complete menu structure if you se- ENGLISH lect as menu language...

  • Page 128: A1.1 System Settings

    M e n u S t r u c t u r e A1.1 System Settings RS232 (see next page) P A G E 1 2 8...
  • Page 129 M e n u S t r u c t u r e Continuation System Settings Headset (see previous page) P A G E 12 9...

  • Page 130: A1.2 Operation Settings

    M e n u S t r u c t u r e A1.2 Operation Settings Enc. follows Dec. (see next page) P A G E 1 3 0...
  • Page 131 M e n u S t r u c t u r e Continuation Operation Settings Incoming Call Mode/50 Hz Filter (see previous page) P A G E 13 1...

  • Page 132: A1.3 Presets

    M e n u S t r u c t u r e A1.3 Presets P A G E 1 3 2...

  • Page 133: A1.4 Status Information

    M e n u S t r u c t u r e A1.4 Status Information P A G E 13 3...

  • Page 134: A1.5 Login

    M e n u S t r u c t u r e A1.5 Login P A G E 1 3 4...

  • Page 135: A1.6 Names

    M e n u S t r u c t u r e A1.6 Names P A G E 13 5...
  • Page 136 M e n u S t r u c t u r e P A G E 1 3 6...

  • Page 137: A2 The Auto Dynamic Sync Procedure

    (AUTO). Since some Audio codecs do not support different transmission parameters in transmit and receive direction, MAGIC DC7/AC1 provides a special func- tion to synchronise these parameters. To ensure that the Encoder uses the same transmission mode as the Decoder for incoming call, you should activate the Option Encoder follows Decoder on incoming calls.

  • Page 138: A3 List Of The Transmission Modes

    L i s t t h e t r a n s m i s s i o n m o d e s L I S T O F T H E T R A N S M I S S I O N M O D E S During the installation various standard transmission modes are saved in the directory <Installation directory>\transmissionmodes...

  • Page 139: A4 Trouble Shooting

    T r o u b l e s h o o t i n g T R O U B L E S H O O T I N G TAB. 6 TROUBLE SHOOTING Problem Possible cause On the analogue telephone line no If you operate the system with a private branch exchange, a external connection can be estab- prefix number must be entered.

  • Page 140: A5 Interfaces

    I N T E R F A C E S The interfaces of the system are pictured in Fig. 88. FIG. 88 REAR VIEW OF THE MAGIC DC7/AC1 AUDIO CODEC All interfaces are described below. P A G E 1 4 0...

  • Page 141: A5.1 Isdn And Analogue Telephone Interfaces

    I n t e r f a c e s A5.1 ISDN and analogue telephone interfaces A5.1.1 interface This interface supports two B channels in ISDN lines with EURO ISDN (DSS- 1) protocol. TAB. 7 PIN ASSIGNMENT: S 0 INTERFACE (LINE ISDN) Socket: Western (8-pole) RJ45 Signal Electrical characteristics...

  • Page 142: A5.2 Control And Data Interfaces

    The CTRL/DATA interface is used for the configuration and operation of the MAGIC DC7/AC1 System via a PC. To connect a PC you need a 1:1 connecting cable in which Pin 2 and Pin 3 are not crossed. Furthermore, Pin 5 GND must be connected.
  • Page 143 I n t e r f a c e s A5.2.2 TTL/RELAY interface Via this interface external control signals can be used. TAB. 10 PIN ASSIGNMENT: TTL/RELAY INTERFACE (TTL/RELAY) Socket: SUB-D, 9-pole Signal Electrical characteristics +5V/300mA output TTL 1 IN/OUT Capacity of the TTL outputs: Maximum voltage: 5V Maximum current: 10mA...

  • Page 144: A5.3 Audio Interfaces

    A5.3.2 Digital AES/EBU Audio interface The MAGIC DC7/AC1 System incorporates two digital inputs/outputs which are physically one AES/EBU interface. The input as well as the output has its own sample rate converter providing that a digital source with 32, 44.1 or 48- kHz can be connected directly.

  • Page 145: A5.4 Headset/Micro Audio Interface

    I n t e r f a c e s TAB. 15 PIN ASSIGNMENT: CLOCK INPUT (CLK IN) Push Socket: 3-pole XLR Signal Electrical characteristics CLOCK IN not used TAB. 16 PIN ASSIGNMENT: CLOCK OUTPUT (CLK OUT) Connector: 3-pole XLR Signal Electrical characteristics CLOCK OUT...

  • Page 146: A5.5 Power Supply Interface

    I n t e r f a c e s A5.5 Power supply interface The power supply is connected via an external power supply. TAB. 18 PIN ASSIGNMENT: POWER SUPPLY Socket: KYCO KPJ-S3 Signal Electrical characteristics Voltage: +12V Power: max. 15W +12V not used P A G E 1 4 6...

  • Page 147: A6 Technical Data Magic Dc7/Ac1

    T e c h n i c a l D a t a T E C H N I C A L D A T A M A G I C D C 7 / A C 1 P A G E 14 7...

  • Page 148: A7 Technical Data Magic Dc7/Ac1 Keypad

    A7.2 LCD Display 2 x 20 characters illuminated A7.3 Connecting cable FIG. 89 CONNECTING CABLE MAGIC SYSTEM - KEYPAD to power supply to Keypad to MAGIC DC7/AC1 Protocol: 9600 Baud no parity P A G E 1 4 8...

  • Page 149: A7.4 Connection To Power Supply (1)

    Connector: PS/2 male 6 pin Signal Electrical characteristics Voltage: Power: max. 1500 mA A7.5 Connection to MAGIC DC7/AC1 (2) TAB. 20 PIN ASSIGNEMENT: CONNECTION TO MAGIC DC7/AC1 Connector: 9 pin SUB-D male Signal Electrical characteristics Baudrate: 9600 Baud Parität: keine A7.6 Data connection to Keypad (3) TAB.

  • Page 150: A7.7 External Power Supply

    T e c h n i c a l D a t a A7.7 External power supply TAB. 22 PIN ASSIGNMENT: POWER SUPPLY Connector: 6-pin PS/2 socket Signal Electrical characteristics Voltage: Power: max. 1500 mA P A G E 1 5 0...

  • Page 151: A8 General

    800231 Windows PC Software Update 430196 Accessories MAGIC DC7/AC1 Keypad 800210/800230 MAGIC DC7 DUAL 19“ Mounting Kit 800212 MAGIC AC1 DUAL 19“ Mounting Kit 800232 DC7 Reporting Kit (Headset + Mixer Tool) 800213 AC1 Reporting Kit (Headset + Mixer Tool)

  • Page 152: A8.3 Declaration Of Conformity

    G e n e r a l – 1 x S cable A8.3 Declaration of Conformity You will find the declaration of conformity at the end of this manual. P A G E 1 5 2...

  • Page 153: A9 Service Information

    Software Updates Free Software Updates you will find on our Homepage under http://www.avt-nbg.de Go to Service and click on the menu item Software-Download The identity number of the MAGIC DC7/AC1 Update Software is: 430195 A9.2 Support You can contact our Support Hotline during the normal office hours between 09.00h - 17.00h under the following telephone number:...
  • Page 154 S e r v i c e I n f o r m a t i o n P A G E 1 5 4...

  • Page 155: Index

    A/D D/A CONVERTER 1 101 CALL 38 A/D D/A CONVERTER 2 101 Call Mode 45 ABC 29 Call Number 79 About MAGIC DC7/AC1 105 Call Number (level triggered) ACCEPT 38 Accepting/dropping calls 20 Call Reference 121 Accessories 151 Caller Info 37...
  • Page 156 I n d e x Contact information 105 External prefix number 55 Contrast 72 Extras 89 Conventions 13 CR 121 Cursor keys 23 Factory Settings 100 File 47 File browser 48 D channel protocols 120 Firmeware Download 98 Data Bits 51 Firmware 98 Data carrier 48 Firmware version 105...
  • Page 157 Operating mode 21 Operation 13 Operation settings 24 Operational elements 20 MAGIC AC1 19 Ordering numbers 151 MAGIC DC7/AC1 Keypad 22 Output 78 Output clock 74 MAGIC DC7/AC1 Software 22 MAGIC TH2 19 MAGIC TH2 DUAL 19" Moun- ting Kit 15...
  • Page 158 I n d e x Phone jack 141 Save as Quick Dial 29 Phone number 26 Save Preset 37 Phones 42 Save settings? 24 PHONES OUT 40 Scope of delivery 141 Physical Layer 102 Search 29 PKI 7-kHz ISDN Telefon 99 Select 23 Port 51 SEND CH.
  • Page 159 I n d e x Transmission 37 Transmission clock 24 Transmission Modes 39 Transmission of calling number Transmission Type 37 Transmit 27 Transmit direction 38 Transport 13 TTL 78 TTL1 78 TTL2 78 TTL3 78 Updates 153 USB 151 USB stick 48 USER 88 User 127 User Defined 37...
  • Page 160 I n d e x P A GE 1 6 0...

  • Page 161: Declaration Of Conformity

    -Konformität D E C L A R A T I O N O F C O N F O R M I T Y Name des Anbieters: AVT Audio Video Technologies GmbH Supplier’s name: Anschrift des Anbieters: Nordostpark 12 Supplier’s address D-90411 Nürnberg...
  • Page 162 S E I T E 16 2...

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