junger B45 Operation Manual
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junger B45 Operation Manual

4ch digital audio delay
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4ch digital audio delay
b45
release 3.0

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Summary of Contents for junger B45

  • Page 1 4ch digital audio delay release 3.0...
  • Page 3 If you have any comments or questions about installing, setting-up or using the b45, please do not hesitate to contact The information contained in this manual is subject to change without notice. This manual is the copyright of Jünger Audio. All reproduction and copying, other than for legal owner’s personal use, or disclosure of part or whole to a third party, is not allowed without prior...

  • Page 4: Table Of Contents

    CONTENTS Function description ...........……..... Basic description ...........……....Block diagram ..........……....Remote system ...............….. Link function / channel configuration ......…..Display of delay time ............….. Video format ..............….. Auto tracking ..............… 2.7.1 Auto tracking by video sync .......……..2.7.2 Auto tracking by TTL control signal ......…… 2.7.3 Auto tracking with offset ..........……...
  • Page 5 5. Setup ..........……....……………..5.0 Description of setup operation ........... 5.1 Starting and selection of edit menus ........5.2 Main display ............... 5.3 Adjustment of delay time setup parameters ....... 5.4 Storage of presets ............. 5.5 Menu overview ..............6. Operation ......…………........6.0 Description of operation .............

  • Page 7: Function Description

    4 digital audio channels. BASIC DESCRIPTION Digital audio delay b45 is working with a new processing algorithm developed by Jünger Audio. It is possible to change the delay time "glitch free" - without changing of pitch, without noises or clicks.

  • Page 8: Block Diagram

    2. FUNCTION DESCRIPTION BLOCK DIAGRAM page 2-2 operation manual b45, chapter 2 -Function description-...

  • Page 9: Remote System

    16 addresses are selectable (0..F). The preselected address is valid with next power-on reset. Up to 16 delays b45 can be controlled from one remote panel brc4x. Device model name and device address are to recognize using the remote protocol of serial remote interface by an automation system or by PC.

  • Page 10: Link Function / Channel Configuration

    VIDEO FORMAT to select in setup menu. If the unit is synchronized to video reference the selection of video format is done automatically independent of the video format selection in setup menu. page 2-4 operation manual b45, chapter 2 -Function description-...

  • Page 11: Auto Tracking By Video Sync

    2. FUNCTION DESCRIPTION The digital audio delay b45 can be used in Auto Tracking Mode. AUTO TRACKING Auto Tracking means the control of current delay time by specific generated control signal. Together with the „glitch free“ changing of delay time Auto Tracking works without any noises or detoriation in the audio signal.

  • Page 12: Auto Tracking By Ttl Control Signal

    2. FUNCTION DESCRIPTION 2.7.2 The digital audio delay b45 can generate the auto tracking AUTO TRACKING control signal by using a TTL control signal. To calculate the auto BY TTL CONTROL tracking delay time the detection circuit is measuring the HIGH SIGNAL period of the TTL input signal.

  • Page 13: Installation

    Please examine carefully the packaging and its contents for any signs of physical damage, which may have occured in transit. The digital audio delay b45 is a device under the safety category POWER SUPPLY Schutzklasse 1 in keeping with the VDE 0804 standards and may only used with power supply installations built according to regulations.

  • Page 14: Synchronization Of Digital Output

    3. INSTALLATION The digital audio delay b45 has a digital signal output only. To the problem-free combination of following digital devices, the SYNCHRONIZATION digital signal processing can be locked to an external clock reference. The selection of the corresponding input is made in DIGITAL OUTPUT the SYNC MODE menu.

  • Page 15: Remote Control

    3. INSTALLATION REMOTE CONTROL 3.7.1 The Digital audio delay b45 can be remote-controlled by means GPI REMOTE of parallel GPI contacts. CONTROL (PARALLEL use : remote-controlled changeover of presets REMOTE) connector: D-SUB 9pin, female Pin assignments Signal name Logic Functions...

  • Page 16: Tally Out

    3. INSTALLATION 3.7.2 The Digital audio delay b45 can signal specific device statuses TALLY OUT via parallel Tally lines. use: Control of the remote-controlled changeover of presets connector: D-SUB 9pin, male Pin assignments Signal name Logic Functions PRESET1 preset1 recalled...

  • Page 17: Serial Remote Control

    3. INSTALLATION The Digital audio delay b45 can be remote-controlled by means 3.7.3 of serial remote RS-422. SERIAL REMOTE CONTROL use : remote-controlled changeover of presets (RS-422) protocol: available on request connector: D-SUB 9pin, input - male output - female...

  • Page 19: Location Of Parts And Controls

    1...4 CONTROL selection (push) and adjustment (turn) of parameters SELECT selection of menus (for adjustment of parameters) EXIT exit of adjustment menus and return to level display Operation manual b45, chapter 4 -location of parts and controls- page 4-1...

  • Page 20: Rear Panel

    DIGITAL OUT output for AES/EBU standard format connector: XLR male panel jack 1- ground, 2-3 signal, balanced , 4 Vpp connector: BNC socket 75 Ohm, unbalanced, 0.5V pp page 4-2 Operation manual b45, chapter 4 -location of parts and controls-...

  • Page 21: Switches And Jumpers For Configuration

    Loosen the screws on the top cover and remove. Then you can see all jumper and switches as shown in the drawing below. After setting of jumper or switches reassemble the unit in opposite order. Operation manual b45, chapter 4 -location of parts and controls- page 4-3...

  • Page 22: Selection Of Auto Tracking Mode

    Units with SDI interface can be used in SDI split mode: Audio in path SDI input > AES output SELECTION OF Audio out path SDI output > dsp processing > AES output SDI SPLIT MODE (see also 2.5) page 4-4 Operation manual b45, chapter 4 -location of parts and controls-...
  • Page 23 Group selection and other settings are to configure with switches on the SDI board as described following: Settings on SDI interface board: RX-GR0 RX-GR1 SWAP0 SWAP1 EXCHNG SDI- TX-GR0 Interface TX-GR1 CASCADE PACK TEST Operation manual b45, chapter 4 -location of parts and controls- page 4-5...
  • Page 24 If group 2,3 or 4 is selected and no audio structure is existing for this group the embedder is not inserting audio data (use PACK or CASCADE!). Test not in use page 4-6 Operation manual b45, chapter 4 -location of parts and controls-...

  • Page 25: Starting And Selection Of Edit Menus

    5. SETUP SETUP The setup or the programming of the digital audio delay b45 is made by adjustment of various parameters. DESCRIPTION OF SETUP The description is made related to the functions in the EDIT OPERATIONS mode. 5.1 starting and selection of EDIT menus 5.2 main display...
  • Page 26 P4: ___ Note: If all four channels are linked the display shows one delay time for each preset! Delay times can be changed by pushing and turning CONTROL knob. Values are stored automatically! page 5-2 operation manual b45, chapter 5 -Setup-...
  • Page 27 CONTROL knob. Delay time scaling and values are stored like a basic setup item automatically without to use teach in preset function! In four channel link mode you don’t need to use „learn preset key“ function. operation manual b45, chapter 5 -Setup- page 5-3...
  • Page 28 = C:xx) and maximum delay time per channel (in ms) only available if video sync mode is selected **) only available if video sync mode is not selected, if sync on video automatic setting page 5-4 operation manual b45, chapter 5 -Setup-...

  • Page 29: Description Of Operation

    6. OPERATION OPERATION The use of the digital audio delay b45 is very easy. Only a few settings are necessary for working with the unit. DESCRIPTION OF OPERATION The description is made related to the functions in the EDIT mode.
  • Page 30 6. OPERATION The digital audio delay b45 is a programmable audio delay. WORKING WITH PRESETS It is to control by recalling of presets. It has four preset buttons with which the appropriate preset is called on in each case. In a preset, all parameters which can be adjusted at the device are contained.

  • Page 31: Boot Display And Trouble Shooting

    # VIDEO: sync with video ref. ! set switch LOCAL to ENABLE LOCAL Front panel locked and DISABLED! no remote connected! ! connect unit with remote NO REMOTE DETECTED panel or serial remote Operation manual b45, chapter 7 -Boot display and trouble shooting- page 7-1...
  • Page 32 7.1), the device is ready for operation with the factory setup. After an initialization of the device, all user presets and adjustments are erased and/or overwritten by the factory setup! page 7-2 Operation manual b45, chapter 7 -Boot display and trouble shooting-...
  • Page 33 : 0...1 Vpp input format : Blackburst or PAL/NTSC composite video connector : BNC, 75 Ohm, coaxial level : TTL; 0 ... 5 Vpp input format : = tracking delay time high operation manual b45, chapter 8-Technical specifications- page 8-1...
  • Page 34 (ITU-R BT.601, SMPTE 272M-A) general power consumption : appr. 15 VA dimensions : 19“, 1 RU, 250 mm depth weight : appr. 5 kg options : programmable remote control brc4x page 8-2 operation manual b45, chapter 8-Technical specifications-...

  • Page 35: Warranty And Service Information

    If the unit has to be serviced, please send it, ideally in the original box, to: JÜNGER AUDIO - Studiotechnik GmbH Justus-von-Liebig-Str. 7 D - 12489 Berlin GERMANY Tel.: (*49) -30-677721-0 Fax.: (*49) -30-677721-46 operation manual b45, chapter 9 -Warranty and service information- page 9-1...
  • Page 39 KONFORMITÄTSERKLÄRUNG DECLARATION OF CONFORMITY Geräteart : 4ch digital audio delay Type of equipment : 4ch digital audio delay Produkt / Product : Das bezeichnete Produkt stimmt mit den Vorschriften folgender EU-Richtlinie(n) überein: The aforementioned product complies with the following Europaen Council Directive(s): 89/336/EWG (geändert durch 91/263/EWG und 92/31/EWG) (changed by 91/263/EEC and 92/31/EEC)

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