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AVT MAGIC AE4 Hardware Manual

Quad dab/dab+ audio encoder
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MAGIC AE4 DAB/DAB+
Audio Encoder
Quad DAB/DAB+ Audio Encoder
Hardware Manual

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Summary of Contents for AVT MAGIC AE4

  • Page 1 MAGIC AE4 DAB/DAB+ Audio Encoder Quad DAB/DAB+ Audio Encoder Hardware Manual...
  • Page 2 90411 Nuernberg Germany Phone +49-911-5271-0 Telefax +49-911-5271-100 © AVT Audio Video Technologies GmbH All Rights reserved. Reproduction in whole or in parts is prohibited without the written consent of AVT GmbH. Subject to changes. Release date: October 2018 Version 1.0...

  • Page 3: Table Of Contents

    INDEX Introduction ....................... 4 Conventions ....................4 Safety ......................5 General safety requirements ................ 5 Construction ....................6 Functionality ....................7 Putting MAGIC DABMUX Go RF into operation ..........8 Mounting ...................... 8 Connection to the mains voltage ..............8 Operational elements at the front side............

  • Page 4: Introduction

    An analogue Stereo interface is also available. The unit offers a headphone interface on the front side. MAGIC AE4 is realized in a compact, fan less and DSP-based design and has an integrated wide area power supply, a keypad with display and LEDs on the front side.

  • Page 5: Safety

    Safety 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. This manual contains basic safety instructions that must be observed during configuration and operation.

  • Page 6: Construction

    The functions of the system are implemented in a 19” x 1U housing, the dimensions are 434mm x 44,5mm , 252mm. MAGIC AE4 can be used as a table-top device or it can be mounted in a 19” rack. The 19” mounting brackets are included in delivery.

  • Page 7: Functionality

    Functionality MAGIC AE4 offers in the standard version one DAB/DAB+ hardware encoder and can be optionally upgraded with three further encoders. Each of the four channels are independent and can be configured independently as a DAB or DAB+ encoder. The audio programs can be supplied via the four digital AES/EBU stereo interfaces.

  • Page 8: Putting Magic Dabmux Go Rf Into Operation

    Improper use of the unit can lead to a loss of warranty claim. Connection to the mains voltage MAGIC AE4 must be earthed. The earthing can be carried out via the earthing screw on the back side of the unit.

  • Page 9: Operational Elements At The Front Side

    Operational elements at the front side The system has an illuminated graphical display with a resolution of 160 x 32 pixels and 21 operating buttons. On the right side next to the display there are two softkeys whose current functions are indicated on the display.

  • Page 10: Wiring

    Wiring The system offers four digital AES/EBU stereo Audio interfaces and one analogue stereo Audio interface. Eight TTL inputs/outputs and eight relays can be freely programmed, e. g. for alarming. Two network interfaces are available as standard. The system must be earthed via the earthing screw. After plugging in the power cable on the left side and pressing the circuit closer, the system boots within a few seconds.

  • Page 11: Proper Disposal

    Proper disposal All electrical and electronic equipment must be disposed separately from general household waste via authorised collection points or disposal companies. Proper disposal and separate collection of old appliances serves to prevent potential damage to the environment and health. The device contains valuable raw materials that can be reused.

  • Page 12: Interfaces

    INTERFACES On the front side of the unit 5 LEDs for status indication and a headphone interface for monitoring are available. The connectors for the interfaces are at the rear side. MAGIC AE4 Front View MAGIC AE4 Rear View...

  • Page 13: Lan 1 And Lan 2 Interfaces

    LAN 1 and LAN 2 interfaces All services (Audio, PAD, SNMP, NTP, etc.) can be configured freely for both network interfaces. For the LAN interface a RJ45 socket is used. The pin assignment of the socket is shown below. Table: LAN Interface Signal Electrical characteristics Data out +...

  • Page 14: Ttl/Relay Interface

    TTL/Relay interface The TTL / Relay interface is realised as a 25-pin socket. It provides 8 TTL in- puts or outputs and 8 Relay contacts. The pin assignment of the socket is shown below Table: TTL/Relay interface Signal Direction Electrical characteristics TTL 1 input/output TTL interface:...

  • Page 15: Headphone Interface

    Headphone interface For Audio Monitoring a standard 6.3 mm phones interface is available at the front panel. Table: Headphone interface Signal Electrical characteristics Ground Connector (female): 6.3 mm jack Audio Left Audio Right Analogue Audio interface The unit provides an analogue Audio input and output. For the input an XLR socket and for the output an XLR plug is available.

  • Page 16: Digital Audio Interfaces

    Digital Audio interfaces MAGIC AE4 provides four digital AES/EBU Audio inputs and outputs available on two 15- pin Sub-D sockets. As an option adapter cables with XLR connectors can be provided. The pin assignment of the 15-pin Sub-D sockets is described below.

  • Page 17: Technical Data

    TECHNICAL DATA • Coding algorithms MPEG4 HE-AAC v2 (FhG-Licence) ETSI TS 102 563 ISO/MPEG 1/2 Layer 2 (FhG-Licence) EN300401 Coding modes • MPEG4: HE-AAC LC: Mono, Stereo  HE-AAC v1: Mono + SBR, Stereo + SBR  HE-AAC v2: Stereo + SBR + PS ...
  • Page 18 • Digital Audio AES/EBU Format IEC-958 AES/EBU Professional Balanced input: 15-pin SUB-D female Balanced output: 15-pin SUB-D female Impedance Input: 110 Ω Output: 110 Ω Separate Sample Rate Converter for Inputs Headphone • Unbalanced Stereo max. 6 dBu 6.3 mm jack Network interfaces •...
  • Page 19 • PAD/SI Local services via LAN/FTP Dynamic Label / Dynamic Label +  MOT Slideshow / Categorised Slideshow  TA (TTL/UECP)  PTy (UECP)  Monitoring • SNMP v1/v2c GPIO • 8 x TTL 8 x Relay Display • Graphical resolution 160 x 32 Pixel Illuminated (can be switched off) Temperature Range +0 °C –...

  • Page 21: General

    GENERAL Order numbers • MAGIC AE4 DAB/DAB+ Audio Encoder 804105 MAGIC AE4 Encoder Upgrade 1-Channel 450174 • EDI Upgrade 800989 • FhG MuxEnc Upgrade 800999 • Scope of delivery • MAGIC AE4 1 x power cable 4 x Self-adhesive feet 19’’...

  • Page 22: Service Information

    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...
  • Page 23 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 AE4 804105 Product name(s): mit den Vorschriften folgender Europäischer Richtlinien übereinstimmt:...

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