DEVA DB91-RX Manual de usuario
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 Specications..................................................................................................................... 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 congure the connection between my DEVA Device and an FTP Client? 34
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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 conrm. 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 congurable 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 Specications
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, Shufe, Playlist and
Shufed 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 congurable 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 congurable
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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