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AVT MAGIC Hardware & Software Manual

Isdn standard/triple telephone hybrid
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MAGIC
ISDN Standard/Triple
Telephone Hybrid
Hardware/Software Manual

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Summary of Contents for AVT MAGIC

  • Page 1 MAGIC ISDN Standard/Triple Telephone Hybrid Hardware/Software Manual...
  • Page 3 M A G I C I S D N S t a n d a r d / T r i p l e T e l e p h o n e H y b r i d H a r d w a r e / S o f t w a r e M a n u a l...
  • Page 5 The information contained in this publication is accurate to the best of AVT’ knowledge. However, AVT disclaims any liability resulting from the use of this information and reserves the right to make changes without notice.

  • Page 7: Table Of Contents

    System configuration without keypad 32 4.9.2 System Configuration with Keypad 43 OPTION: MAGIC HYBRID KEYPAD 51 Working with the MAGIC Hybrid Keypad 52 LCD-Display 52 Function of the keypad. 54 Programming of the quick dial keys 55 Programming of the forwarding 56 AUIDIO-INTERFACE ASSIGNMENT 57 A1.1...
  • Page 8 A2.7.2 Analogue Audio Interfaces 66 A2.8 Receiver 66 A2.9 Extension Bus (internal data bus and control bus) 67 TECHNICAL DATA 69 TECHNICAL DATA MAGIC HYBRID KEYPAD 71 A4.1 Keypad 71 A4.2 LCD Display 72 A4.3 Mains power supply unit: 72 GENERAL FACTS 73 A5.1...
  • Page 9 The system is able to realise functions such as digital mixing of callers, digital Mix Minus, Echo-Cancelling, AGCs etc. System configuration is carried using a simple Windows Application. The op- eration can either be done by this software or by the optional MAGIC Hybrid Keypad. P A GE 9...
  • Page 10 P A GE 1 0...
  • Page 11 S A F E T Y Introduction The unit described is designed to the latest technical parameters and complies with all national and international safety requirements. It operates with a high level of operational safety resulting from long development experience and stringent quality control in our company.
  • Page 12 MAGIC ISDN Telephone Hybrid The signal word "Note“ is also used in the Operator Manual. Text passages marked in this way do not describe a danger, but rather contain reminders, tips and general information to ensure optimum operation of the system.
  • Page 13 TAB. 2 WARNING SYMBOL Symbol common usage Warning about a dangerous electrical voltage The safety instructions classified as „danger“, „warning“ and „caution“ al- ways include a warning symbol. „Notice“ and „important“ safety instruc- tions sometimes include a warning symbol. P A GE 1 3...
  • Page 14 P A GE 1 4...

  • 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 ISDN Telephone Hybrid are included in a single unit. The system has a 19" rack (1 HE).
  • Page 16 C o n s t r u c t i o n P A GE 1 6...

  • Page 17: System Description

    S Y S T E M D E S C R I P T I O N The block diagram of the system is shown in Fig. 2. FIG. 2 THE BLOCK DIAGRAM OF THE MAGIC ISDN TELEPHONE HYBRID Line- interfaces...
  • Page 18 The configuration is realised by the included Windows Software. Control can also be carried out by this software. In parallel to the operating software the MAGIC Hybrid Keypad can be connected as an option. This keypad with an illuminated display, makes easy operation of the system possible. The record- ing level for each caller shown on the display, provides immediate informa- tion about the volume of the incoming signals.

  • Page 19: Putting The System Into Operation

    During the installation care should be taken to ensure that the bending radius of the cables is always greater than the minimum allowed value. If the MAGIC ISDN Telephone Hybrid is installed in a rack, it should be en- sured that sufficient ventilation is provided. It is recommended that approx.

  • Page 20: Alarm Indication Leds

    Alarm indication LEDs The MAGIC ISDN Telephone Hybrid has three LEDs for signalling. green POWER Lights up when system is ready for operation (only +5V).

  • Page 21: Connecting The System

    RS232C EXTENSION BUS OUTPUT CMD INPUT Relay Relay Relay Mains Connection ON AIR caller PRE TALK Option: MAGIC Hybrid Keypad FIG. 4 CONNECTING THE SYSTEM WITH AES/EBU/ANALOGUE MODULE PC with Software Handset AES/EBU ANALOGUE POWER 115/230V USER I/O RS232C EXTENSION BUS...
  • Page 22 EXTENSION BUS OUTPUT CMD INPUT Relay Relay Relay Mains Connection ON AIR caller PRE TALK Option: MAGIC Hybrid Keypad FIG. 6 CONNECTING OF MASTER AND SLAVE SYSTEMS POWER 115/230V Extension Bus MASTER Cable USER I/O RS232C EXTENSION BUS OUTPUT CMD...

  • Page 23: Windows Pc Software

    W i n d o w s S o f t w a r e W I N D O W S P C S O F T W A R E The configuration of the system is done by the Windows PC software in- cluded in the delivery.

  • Page 24: Operation Of The System

    MAGIC Hybrid Keypad option. Which operation is used depends on the type of application. Control elements of the windows PC software After starting the software the main menu of the MAGIC ISDN Telephone Hy- brid application is displayed. FIG. 7...
  • Page 25 W i n d o w s S o f t w a r e If the optional handset is available, it is possible to talk to the caller via this handset. The switchover is made by the key (handset activated) or by the key (audio input activated).

  • Page 26: Menu Configuration -> Com-Port

    W i n d o w s S o f t w a r e Menu Configuration -> COM-Port To enable the system to be configured the serial connection between the PC and the system has to be established. In case of a faulty connection between PC and system the following error mes- sage appears after a short time: FIG.

  • Page 27: Menu File -> Exit

    W i n d o w s S o f t w a r e Menu File -> Exit Choosing File -> Exit, exists the application. P A GE 2 7...

  • Page 28: Menu Administration

    When making an update both the PC Software and the Firmware must be up- dated. NOTE The latest software can be found on http://www.avt-nbg.de Then switch to Service and Software Registration. The software has the Ident.No. 430144 P A GE 2 8...
  • Page 29 W i n d o w s S o f t w a r e FIG. 11 SOFTWARE DOWNLOAD To download new firmware, choose the file IFE_HYBR with help of the Browse button.Then press the Start button to start the download. This proce- dure takes approximately 5 min.

  • Page 30: Menu Help -> About Telephone Hybrid

    W i n d o w s S o f t w a r e Menu Help -> About Telephone Hybrid Selecting Menu -> About Telephone Hybrid displays the information on the software and firmware versions. For questions or remarks, the contact address is also shown. The OK button closes the window.

  • Page 31: Menu Configuration -> System

    For inexperienced users, configuration with the help of the Wizard is recom- mended since it shows the configuration step by step. The following configuration description is divided into – without MAGIC Hybrid Keypad – with MAGIC Hybrid Keypad, since there are significant differences when operating the system.

  • Page 32: System Configuration Without Keypad

    General Settings FIG. 13 GENERAL SETTINGS Keypad available When using the MAGIC without the Hybrid Keypad this option must not be set. This setting provides further functionalities as well as assignment of au- dio interfaces. NOTE The audio interface assignment table without keypad can be found in CHAPTER A1, page 57.
  • Page 33 In some cases in a PABX, the old 1TR6 German national protocol can be found. Number of max. Incoming Calls The MAGIC ISDN Telephone Hybrid has a maximum of four B channels that can be called simultaneously. This equipment permits a telephone conference with four participants.
  • Page 34 W i n d o w s S o f t w a r e 4.9.1.2 MSN Settings (Multiple Subscriber Number) ATTENTION MSN usage MSN is used for addressing a particular unit on the ISDN Bus, which allows the operation of up to 8 units in parallel. If only one unit is connected the entry of MSN is normally not necessary.
  • Page 35 W i n d o w s S o f t w a r e FIG. 15 REDUNDANT OPERATION VIA MSN-BLOCK SWITCHING ISDN BUS POWER 115/230V POWER 115/230V USER I/O RS232C USER I/O RS232C EXTENSION BUS EXTENSION BUS OUT CMD IN OUT CMD IN Pin 1 and 5 open: active Pin 1 and 5 closed: inactive...
  • Page 36 W i n d o w s S o f t w a r e 4.9.1.3 Audio Level Settings The nominal level of the system can be set separately for the input, Level In as well as for the output, Level Out. One of the following values can be set as the nominal level.
  • Page 37 W i n d o w s S o f t w a r e 4.9.1.4 Quick Dial Settings In the Stored on PC panel up to six different quick dial keys can be pro- grammed. These quick dial keys are shown in the main menu of the user in- terface.
  • Page 38 W i n d o w s S o f t w a r e 4.9.1.5 Audio Line Settings Under Audio Line Settings, the audio interfaces of the system can be config- ured. NOTE See CHAPTER A1, page 57 for the table of the audio interface assignment for different modes.
  • Page 39 W i n d o w s S o f t w a r e FIG. 19 CONFIGURATION OF THE AUDIO INTERFACES WITH MODULE When using the digital AES/EBU outputs the clock which drives these inter- faces should be set under Clock Source of Digital Output. The following set- tings are possible: –...
  • Page 40 W i n d o w s S o f t w a r e well as the output does have its own sample rate converter. Set as clock source in Clock Source of Digital Output one of the above mentioned operating modes (see page 39).
  • Page 41 W i n d o w s S o f t w a r e 4.9.1.6 Signal Processing In this dialogue, the handling of incoming telephone signals can be config- ured. FIG. 20 CONFIGURATION OF THE SIGNAL PROCESSING AGC (Automatic Gain Control) For each of the four channels, the Automatic Gain Control can be turned on (AGC) seperately.
  • Page 42 W i n d o w s S o f t w a r e Echo Canceller An Echo Canceller can be turned on or off for each channel. Double click with the mouse on the appropriate channel to open the configu- ration window.

  • Page 43: System Configuration With Keypad

    Use Individual ON AIR Lines Mode. FIG. 21 SYSTEM CONFIGURATION TAB GENERAL SETTINGS Keypad available To use the MAGIC Hybrid Keypad this option must be set. This setting effects other functionalities as well as the assignments of the audio interfaces. P A GE 4 3...
  • Page 44 The following modes can be chosen: – Standard Mode: if this setting is selected, only one of the caller is On Air. All other callers hear the Hold Signal. On the display of the MAGIC Hybrid Keypad the message Standard is shown.
  • Page 45 Call Forwarding The system supports call forwarding. The Program Presenter only has to press one button on the MAGIC Hybrid Keypad to forward the call to the ed- itorial department. This is quite useful for example, after a game show when the address of the caller is to be written down.
  • Page 46 W i n d o w s S o f t w a r e Call Forwarding number When the call is to be automatically forwarded to a pre determined number, enter this number in this field. If the field is left blank any number can be di- alled.
  • Page 47 Enter in the Name field, a clear description for the number, which must be entered in the Number field. If the optional MAGIC Hybrid Keypad is also available, three additional quick dial numbers for the keys QD 1... QD 3 can be stored. Enter the desired num- bers in the Number field.
  • Page 48 W i n d o w s S o f t w a r e 4.9.2.6.1 Hold Signal Recording/Source The Hold-signal can be configured via this dialog. Apart from the normal in- terface selection the possibility exists to store an individual signal of 8 seconds duration in the system.
  • Page 49 W i n d o w s S o f t w a r e Press the Start button to begin recording. By pressing the Stop button recording is ended. If the recording is acceptable it can be saved with the Save button. ATTENTION Stored Hold Signal Please note that while making an update of the firmware, the Hold signal is...
  • Page 50 W i n d o w s S o f t w a r e P A GE 5 0...

  • Page 51: Option: Magic Hybrid Keypad

    The maximum number of incoming calls which can be displayed, is limited to four calls at the MAGIC Hybrid Keypad 4, to seven calls at the MAGIC Hybrid Keypad 7 and 12 calls at the MAGIC Hybrid Keypad 12.

  • Page 52: Working With The Magic Hybrid Keypad

    H y b r i d K e y p a d Working with the MAGIC Hybrid Keypad Before operating the MAGIC Hybrid Keypad, the configurations described in chapter 4.4 first have to be properly set. LCD-Display General information about the current connection status and the available B channels is shown in the first line the 2 x 20 character LCD Display.
  • Page 53 O p t i o n : M A G I C H y b r i d K e y p a d – Individual: the Hybrid uses all B channels independently. The call- ers are not mixed, they are routed to pre-configured audio inter- faces.

  • Page 54: Function Of The Keypad

    PC, this key is locked. The callers are automatically put on Hold. By pressing the Next key on the MAGIC Hybrid Keypad the first caller is put On Air. Pressing this key once again disconnects the call and Next the next caller is put On Air, etc.

  • Page 55: Programming Of The Quick Dial Keys

    O p t i o n : M A G I C H y b r i d K e y p a d TAB. 6 KEYPAD FUNCTIONS Description This key drops the connection. There is no pre-confirmation on the appropriate channel. Puts the caller in Pre Talk.

  • Page 56: Programming Of The Forwarding

    O p t i o n : M A G I C H y b r i d K e y p a d On the display, the question Save Quickdial? appears. S a v e q u i c k D i a l ? P r e s s P r e / H o l d / A i r / c Now either Pre Talk, Hold or On Air can be pressed to get the desired mode you want to have when the call is accepted by the called person.

  • Page 57: A1 Auidio-Interface Assignment

    Depending on these parameters, the software configures the system automat- ically with a useful default audio interface assignment. If the MAGIC Hybrid Keypad and the AES/EBU/Analogue Modul are fitted the appropriate allocation selected is that the first two channels of the keypad are routed to the first two channels of the module.

  • Page 58: A1.1 Assignment With An Analogue Input

    A u d i o - I n t e r f a c e a s s i g n m e n t A1.1 Assignment with an analogue input TAB. 7 AUDIO INTERFACE ASSIGNMENT: ANALOGUE INPUT Module Individual Keypad Pre Talk Interface Assignment config.

  • Page 59: A1.2 Assignment With A Digital Input

    A u d i o - I n t e r f a c e a s s i g n m e n t A1.2 Assignment with a digital input To use the digital input, the AES/EBU/Analogue Module must be fitted. TAB.
  • Page 60 A u d i o - I n t e r f a c e a s s i g n m e n t P A GE 6 0...

  • Page 61: Interfaces

    I n t e r f a c e s I N T E R F A C E S The following figure shows the system interfaces of the Telephone Hybrid: FIG. 25 REAR VIEW OF THE MAGIC ISDN TELEPHONE HYBRID AES/EBU ANALOGUE POWER 115/230V...

  • Page 62: A2.1 S0 Interface

    I n t e r f a c e s A2.1 Interface This interface supports 2 B channels in ISDN networks. The system has two ISDN interfaces for a maximum of 4 B channels. TAB. 9 PIN ASSIGNMENT: S 0 -INTERFACE Socket: Western (8-pole) RJ45 Signal Electrical Characteristics...

  • Page 63: A2.2 Rs232C-Interface

    A2.2 RS232C-Interface The RS232C interface is used for configuring and monitoring the MAGIC ISDN Telephone Hybrid system with a PC. To connect the system to the PC a null modem cable, in which pin 2 and pin 3 are crossed is required. Addition- ally, pin 5 GND, must be connected.

  • Page 64: A2.4 Lsd (Keypad) Interface

    I n t e r f a c e s A2.4 LSD (Keypad) Interface Via the LSD interface the system can optionally be operated using the MAGIC Hybrid Keypad. TAB. 12 PIN ASSIGNMENT: LSD INTERFACE Socket: LSD (SUB-D, 9-pole) Port...

  • Page 65: A2.6 Audio Interface

    I n t e r f a c e s A2.6 Audio Interface TAB. 14 PIN ASSIGNMENT: AUDIO INTERFACE (INPUT) Socket: input (XLR) Port Signal Electrical Characteristics Shield Input level: 0, +3, +6, +9 dBu Impedance: > 15 kΩ Audio in a Head Room: 6 dB Audio in b TAB.

  • Page 66: A2.7.2

    I n t e r f a c e s A2.7.2 Analogue Audio Interfaces The additional analogue audio interfaces on the module are available at a 15- pole SUB-D socket. Optionally, an adapter cable with XLR sockets or plugs is available.

  • Page 67: A2.9 Extension Bus (Internal Data Bus And Control Bus)

    A2.9 Extension Bus (internal data bus and control bus) The Extension Bus socket is used for the cascade connection of single MAGIC ISDN Telephone Hybrids. This function is not used for the MAGIC Triple ISDN Telephone Hybrid. The system can be upgraded at any time.
  • Page 68 I n t e r f a c e s P A GE 6 8...

  • Page 69: A3 Technical Data

    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 ETWORK INTERFACES – 2 x S I.430 RJ45 – Protocols DSS-1, 1TR6 Additional data interfaces –...
  • Page 70 T e c h n i c a l D a t a Power consumption – max. 30 VA EASUREMENTS H x W x D – 44 x 449 x 450 mm (1U x 19" x 450 mm) EIGHT – approx. 6 kg DDITIONAL INFORMATION –...

  • Page 71: A4 Technical Data Magic Hybrid Keypad

    8 x 12 58 keys MAGIC Hybrid Keypad 12: Matrix: 8 x 12 84 keys FIG. 26 CONNECTING CABLE- MAGIC SYSTEM KEYPAD to the mains power supply set To the Keypad To the MAGIC ISDN Hybrid Protocol: 9600 Baud no parity...

  • Page 72: A4.2 Lcd Display

    T e c h n i c a l D a t a M A G I C H y b r i d K e y p a d Power supply connector: 6-pole PS/2 connector, male Assignment: Pin 2: Pin 5: Keypad connector: 8-pole MINI DIN connector, male...

  • Page 73: A5 General Facts

    Declaration of Conformity The Declaration of Conformity is at the end of this description. NOTE Please note that the MAGIC ISDN Telephone Hybrid (800053) and MAGIC ISDN Triple Telephone Hybrid (800057) product has the hardware identifica- tion number 229711. P A GE 7 3...
  • Page 74 G e n e r a l F a c t s P A GE 7 4...

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