DEVA DB91-RX Manuel utilisateur

MAINTENANCE AND OPERATION

INSTRUCTION MANUAL

Publish Date: 03-Jan-2018

DB91-RX

Compact IP Audio Decoder

Contents

Introduction........................................................................................................................................ 4

Typographic conventions .................................................................................................................. 5

General Information.......................................................................................................................... 6

Product Features ................................................................................................................................ 7

Technical Specications..................................................................................................................... 8

Panel Indicators and Appointments............................................................................................... 10

Front Panel.................................................................................................................................... 10

Rear Panel..................................................................................................................................... 11

Block diagram .................................................................................................................................. 12

Before you start ................................................................................................................................ 13

Safety Warning .............................................................................................................................. 13

Operating recommendations ......................................................................................................... 13

Unpacking and inspection............................................................................................................. 13

Mounting........................................................................................................................................... 14

Heat Dissipation............................................................................................................................ 14

Radio Frequency Interference....................................................................................................... 14

Basic Setup........................................................................................................................................ 15

Analog Audio Inputs...................................................................................................................... 15

Digital Audio Inputs ...................................................................................................................... 15

LAN port........................................................................................................................................ 15

WEB Interface.................................................................................................................................. 16

Network Discovery ........................................................................................................................ 16

Access............................................................................................................................................ 16

WEB Interface Menu pages ............................................................................................................ 17

Status ............................................................................................................................................. 17

Settings .......................................................................................................................................... 19

IP Audio......................................................................................................................................... 20

Backup........................................................................................................................................... 21

Dayparts........................................................................................................................................ 23

Output............................................................................................................................................ 25

General.......................................................................................................................................... 26

Network ......................................................................................................................................... 27

Network ............................................................................................................................... 27

E-mail ................................................................................................................................. 28

HTTP Server ....................................................................................................................... 28

FTP Server .......................................................................................................................... 28

SNMP Agent ........................................................................................................................ 28

Other ............................................................................................................................................. 29

Firmware Update................................................................................................................. 29

Storage................................................................................................................................. 29

Factory Defaults .................................................................................................................. 29

Reboot Device...................................................................................................................... 29

System Log ................................................................................................................................... 30

Hardware Reset ............................................................................................................................. 31

Network Default Settings ......................................................................................................... 31

WEB Server Default Settings ................................................................................................... 31

WARRANTY TERMS AND CONDITIONS................................................................................. 32

Product Registration Card.............................................................................................................. 33

APPENDIX B ................................................................................................................................... 34

How should I congure the connection between my DEVA Device and an FTP Client? 34

THIS PAGE

IS INTENTIONALLY

LEFT BLANK

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 4 -

Introduction

DEVA Broadcast Ltd. is an international communications and high-technology manufacturing

organization, its corporate headquarters and facility located in Burgas, Bulgaria. The company

serves the broadcast and corporate markets worldwide – from consumers and small businesses to

the largest global organizations. It is dedicated to the research, design, development and provision

of advanced products, systems and services. DEVA launched its own brand back in 1997 and has

nowadays evolved to become known as a market leader and internationally reputed manufacturer

of user-friendly, cost-effective and innovative broadcast products.

Creativity and innovation are deeply woven into DEVA corporate culture. Through successful

engineering, marketing and management our team of dedicated professionals creates future-

oriented solutions to improve customers’ performance. You may rely that all issues communicated

to our crew would be addressed accordingly. We pride ourselves on our pre and post-sales support

and purchase services, which along with the outstanding quality of our radio gear have won us due

respect and the market authority position.

DEVA best-of-breed solutions have become the best sellers for our partners. The strategic

partnerships which have been formed with industry leaders during all these years that we have been

operating on the broadcasting market, have proved us a reliable business partner and a valuable

asset, as our dealers worldwide would conrm. In constant pursuit of precision and long-term

satisfaction, DEVA enhances the reputation of our partners and clients alike. Furthermore, we have

already a proven merit as a credible partner provider.

Our portfolio offers complete line of high quality and competitive products for FM and Digital

Radio, Radio Networks, Telecommunication Operators and regulation authorities. For almost

two decades of intensive software and hardware development, we have achieved a unique price-

performance and endurance of our product lines. Our company’s multitude of equipment and

services is in line with the latest technologies and key trends. The most recognizable characteristics

attributed to DEVA products are their clear-cut, streamlined design, easiness of use and cost-

effectiveness: simplicity of forms but multiplicity of functions.

For us there is no stage when we deem that we have reached the most satisfactory level in our

work. Our engineers are in constant pursuit of new ideas and technologies to be captured in DEVA

solutions. Simultaneously, a strict control is being exercised at each step of any new development.

Experience and hard work are our fundament but the continuous improving process is what we

never leave aside. DEVA participates on a regular basis in all landmark broadcasting events, not

only to promote its products, but to exchange valuable know-how and experience. We are also

engaged in international large-scale projects involving radio and audio solutions which makes us

even more competitive on the global market.

All DEVA products are developed and produced in accordance with the latest ISO 9001 quality

control standards.

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 5 -

Typographic conventions

This manual uses the following typographic conventions:

Style Used for

NOTE Important notes and recommendations

Example Used when example text is cited

“Menu” on page XX. References

[OK] Interface Interactive buttons.

Settings Menu paths are represented as follows: Settings> General> Backup

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 6 -

General Information

Implementing cutting-edge technology, along with the most widely-adopted industry standards,

DEVA has designed the DB91-RX to ensure a premium broadcasting experience. This second

generation IP Audio decoder supports all of the most popular compressed audio streams and PCM

uncompressed audio stream. Advanced and compact, the new DB91-RX IP audio decoder comes

with a built-in MP3 to enhance even more its uncompromising reliability. The real time audio

encoding into a high quality congurable format process is guaranteed by the powerful DSP

processor.

In continuity with the streamlined design of the renowned DB90 line, this versatile device

comes in a small and compact form, enabling quick and effortless integration in the existing audio

systems. The front panel’s audio level bar graphs and LED indicators allow for reading at a glance

the current state of the device. For easy set-up and monitoring, the DB91-RX could be managed

remotely or locally through a simple and intuitive HTML5 interface and any kind of web browser,

be it your PC, smart phone or tablet.

With several backup audio sources incorporated and a built-in MP3 Backup Audio Player, the

DB91-RX will immediately switch between the sources when the audio is lost, and return to

the main one when restored, with no user intervention. The audio content for the MP3 player is

recorded on the internal SD card and the backup les can be managed remotely through the built-in

FTP Server, via standard FTP client.

The DB91-RX is not only compatible with many online radio systems, Icecast and SHOUTcast

included, but also supports low latency Real Time Protocol (RTP) connection. Controlled through

a simple and intuitive HTML 5 based WEB Interface, the device can be used for Broadcast, Internet

Radio, Studio to Transmitter Link, as well as VoIP applications. The DB91-RX IP audio decoder

could be also set to work as a multicast RTP receiver, which makes it a particularly valuable asset

when delivering audio to multicast groups.

Continually investing in new technology by tracking industry changes, DEVA has developed

the empowering second generation compact DB91-RX IP audio decoder with the emblematic for

the brand key characteristics: versatility, reliability and ease of use.

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 7 -

Product Features

• High Quality HE-AAC (v.1 and v.2), MPEG-1 and MPEG-3 Decoding

• 32 kHz, 44.1 and 48 kHz sample rates support

• Support of all standard bitrates and VBR as well

• IP address pronunciation at startup (through the headphones)

• DHCP Client automatically assigning Network Settings

• Easy setup via a standard web browser

• UPnP for easy discovery in Local Networks

• SHOUTcast / Icecast compatible TCP/IP client

• RTP receiver with Multicast support

• Build-in MP3 Player with Jingles Player

• Auto switching to another audio source in the event of a audio loss

• Dayparting automation support

• Analog Audio Output (2 x RCA connectors)

• Digital Audio Output (RCA Connector)

• 2 x 5 LED front panel audio level bar graphs

• 4 x Status LEDs, and Phones output for quick diagnostics

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 8 -

Technical Specications

IP AUDIO CLIENT

Type Icecast/SHOUTcast compatible client

Count 3 independent clients

Codec Support HE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM (16-bit)

Sample rates 32 kHz, 44.1 kHz and 48 kHz

Bit Rates All standard bitrates, including VBR

Features HTTP redirection support

RTP AUDIO RECEIVER

Type RTP/UDP compatible receiver

Count 1

Codec Support HE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM (16-bit)

Sample rates 32 kHz, 44.1 kHz and 48 kHz

Bit Rates All standard bitrates, including VBR

Features Multicast RTP support

MP3 PLAYER

Type Standalone MP3 Player

Storage microSD card

Codec Support HE-AAC (v.1 and v.2) or MPEG-1 Layer 3

Sample rates 32 kHz, 44.1 kHz and 48 kHz

Bit Rates All standard bitrates, including VBR

Features Jingles auto-insertion support

Supported le types *.MP3, *.AAC, *.M4A, *.M3U

Playback modes Alphabetical ascending and descending, Shufe, Playlist and

Shufed playlist

Remote le management Build-in FTP server

AUDIO BACKUP

Type Silence detector with automatic backup switcher

Source Any of the available sources; Up to 3 congurable backups

Trigger Audio silence detector

Threshold Adjustable, -90dBFs to 0dBFs

Trigger time Adjustable, 1s to 240s

DAYPARTING

Count 8 independent presets

Source Any of the available sources

Trigger Time and Day of the week

Duration Adjustable, up to 24 hours

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 9 -

ANALOG AUDIO OUTPUT

Connector 2 x RCA, stereo

Type Unbalanced

Level max. +8dBu @ 0dBFs, user congurable

Sample rate 48 kHz

Resampling Thru build-in sample rate converter

Dynamic range 101 dB

DIGITAL AUDIO OUTPUT

Connector RCA

Type S/PDIF (IEC 60958)

Sample rate 48 kHz

Resampling Thru build-in sample rate converter

FRONT PANEL

Level indicators 2 x 5 LED bar graphs

Status Indicators 4 LEDs

Headphones 1/8” (3.5mm) phones jack

SD Card microSD card slot

USER INTERFACE

Indicators 14 LEDs on front panel

Web interface Full control and status information

Connector RJ-45

Type Ethernet

Device discovery UPnP support

OPERATING CONDITIONS

Temperature 10°C - 45°C

Humidity < 75%, non-condensing

POWER REQUIREMENTS

Connector Power Jack 5.5mm

Power supply 12V DC, 1A

SIZE AND WEIGHT

Dimensions (W;H;D) 106 x 33 x 128 mm

Shipping Weight 230 x 54 x 172 mm / 0.7kg

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: of[email protected] ,Web: www.devabroadcast.com

- 10 -

Panel Indicators and Appointments

FRONT PANEL

1. SD Card

2. L & R LED Meters – The full-time LED meters allow quick and easy monitoring of the Left

and Right Audio channels.

3. MEM LED – microSD card status indicator.

4. LAN LED – Network status indicator

5. LINK LED – Connection status Indicator. This LED can be in one of the following states:

- Off – NO active IP connection;

- Blinking – at least one IP connection is active;

6. PWR LED Meter – Power LED Indicator

7. Phones Output – The following audio signals are reproduced through the headphones:

- Voice Announcement of DB91-RX IP Audio Encoder’s IP address upon startup;

- Audio signal from the currently active audio source.

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