DEVA Broadcast DB37 Manual de usuario
MAINTENANCE AND OPERATION
INSTRUCTION MANUAL
Publish Date: 18-Jul-2023
DB37
HD Radio Streaming Receiver
Contents
Introduction........................................................................................................................................ 5
Typographic conventions .................................................................................................................. 6
General Information.......................................................................................................................... 7
Product Features ................................................................................................................................ 8
Technical Specications .................................................................................................................. 9
Block Diagram .............................................................................................................................. 11
Factory Default Settings .................................................................................................................. 12
How to reset the DB37 to its factory defaults without having access to the WEB interface? 12
Unpacking and inspection ............................................................................................................... 13
Mounting........................................................................................................................................... 13
Rack Requirements 1U .................................................................................................................. 13
Rack Requirements Compact Units............................................................................................... 13
Stand-Alone Devices ..................................................................................................................... 13
Safety Warning................................................................................................................................. 14
Operating Recommendations ......................................................................................................... 15
Getting Started ................................................................................................................................ 16
Connection .................................................................................................................................... 16
Network Settings............................................................................................................................ 17
Network Discovery ........................................................................................................................ 17
Network Security Recommendations ............................................................................................ 18
Panel Indicators and Appointments ............................................................................................... 19
Front Panel.................................................................................................................................... 19
Rear Panel..................................................................................................................................... 20
WEB interface .................................................................................................................................. 21
Main page...................................................................................................................................... 21
FM Dashboard .............................................................................................................................. 22
HD Radio Dashboard.................................................................................................................... 23
Main .............................................................................................................................................. 24
HD Radio ...................................................................................................................................... 25
RDS ............................................................................................................................................... 27
Total groups received indicator................................................................................................ 27
BER........................................................................................................................................... 27
Band Scan...................................................................................................................................... 28
Channels........................................................................................................................................ 29
Alarms ........................................................................................................................................... 30
Status ............................................................................................................................................. 32
Log................................................................................................................................................. 33
General Settings ............................................................................................................................ 34
Audio ............................................................................................................................................. 35
Tuner ............................................................................................................................................. 36
Tuner Frequency Step and De-emphasis.................................................................................. 36
RDS/RBDS Mode...................................................................................................................... 36
Audio Processing...................................................................................................................... 36
Communication ............................................................................................................................. 37
Other ............................................................................................................................................. 39
APPENDIX A ................................................................................................................................... 40
Alarm Triggers .............................................................................................................................. 40
Alarm Notications ....................................................................................................................... 42
APPENDIX B ................................................................................................................................... 43
How should I congure the connection between my DEVA Device and an FTP Client? 43
WARRANTY TERMS AND CONDITIONS................................................................................. 45
Product Registration Card.............................................................................................................. 46
THIS PAGE
IS INTENTIONALLY
LEFT BLANK
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: o[email protected] ,Web: www.devabroadcast.com
- 5 -
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-eective 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 oers 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-
eectiveness: 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: o[email protected] ,Web: www.devabroadcast.com
- 6 -
Typographic conventions
The following table describes important conventions used in the manual.
Convention and Style Description Examples
Menu > Sub Menu >
Menu Command
A menu item(s) and menu
command that you need to click
in sequence
Click Settings > General
[Button] Interface Interactive buttons Press [OK] to save the changes
NOTE Important notes and
recommendations
NOTE: The notication will appear
only once
“Reference Name” on
Page XXX
References and links refer to “New Connection”
(see “Monitoring” on page 56)
Example Used when example text is cited Example for E-mail Notication:
Date: 04 Nov 2013, 07:31:11
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: o[email protected] ,Web: www.devabroadcast.com
- 7 -
General Information
Reliable, easy to manage and fully compliant with the Digital HD Radio Broadcasting standard,
the DB37 brings together a dependable streaming functionality and practicality at an aordable
price. One of its dening assets is its highly-selective DSP-based tuner, which allows the HD Radio
Broadcast and FM station to be selected, listened to and recorded. Additionally, the dedicated
hardware will let you constantly monitor the sound of your station and will also measure and store
for future analysis the RF level and Left & Right Audio Levels. For an even better performance,
the DB37 comes with a built-in FM RDS/RBDS Decoder and HD Radio PAD Decoder.
Crucially, this product provides an analog input, which allows you to perform not only remote,
but also local audio monitoring. Users can also toggle through the FM and HD Radio broadcast
stream to conrm audio presence and quality in live broadcast environments.
Another great feature of the product is the WEB interface, which guarantees easy remote setup
and control. The setup and control of the unit could be done through your PC, tablet or smartphone,
via a standard web browser. All operating systems are supported.
DB37 oers a great combination of reliable HD Radio streaming and an aordable price.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: o[email protected] ,Web: www.devabroadcast.com
- 8 -
Product Features
• FM/HD Radio DSP-based Tuner 87.1 - 107.9MHz
• Up to 100 dBµV direct RF Antenna Input
• Selectable wide range IF lter bandwidth
• HD Radio PAD (Program-Associated Data) Information
• Provision for PAD data analysis and Logging
• Selectable De-emphasis - 50µs and 75µs
• RDS and RBDS decoder with BER meter
• Very Intuitive Navigational Menu
• Quick Station access via 4 Presets
• Real Time Audio Program Streaming
• Built-in WEB and FTP server
• Easy to use WEB interface
• Apple and Android devices support
• Protected access to the device settings
• Headphone output with front panel level control
• SNTP for automatic synchronization of the built-in clock
• LAN port for full TCP/IP remote control and monitoring
• Adjustable MIN/MAX alarms for RF, Left & Right Audio Levels
• Alarm dispatch via E-mail, SNMP ver.2C and GPO
• Firmware updates will ensure improved operation
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: o[email protected] ,Web: www.devabroadcast.com
- 9 -
TECHNICAL SPECIFICATIONS
FM/HD RADIO TUNER
Tuning Range 87.1 to 107.9 MHz, Frequency Agile
Tuning Step 10, 20, 50, 100 kHz
Tuner Sensitivity ≤ 10µV for 50dB monaural FM S/N
Antenna Port BNC Connectors, 50Ω
Dynamic range 100 dB
FM DEMOD
IF Filter Bandwidth Adjustable from 10kHz to 150kHz
Frequency Response ±0.1 dB, 10 Hz to 86 kHz
Dynamic range 90 dB
STEREO DECODER
Frequency Response (L and R) ±0.1 dB, 10 Hz to 15 kHz
SNR (Stereo) 60 dB, 50 µs de-emphasis
THD 0.1%, 10 Hz to 15 kHz, 50 µs de-emphasis
Stereo Separation 50 dB, 50 Hz to 10 kHz, 50 µs de-emphasis
HD RADIO
Audio Programs MPS, SPS1 to SPS7
Quality Indicators DAAI, CDNR, HD Radio lock
SIS Data Station Slogan, Station Message, Station Long Name, Station
Universal Short Name, FCCID
PAD Data Artist, Title, Album, Genre
RDS DECODER
Standards European RDS CENELEC; United States RBDS NRSC
Error Correction & Counting Yes
Decoder PI, PS, PTY, AF, RT, RT+, DI, MS, TA, TP, CT, ODA
Group Analyzer Yes
BER Analyzer Yes
Group Sequence Display Yes
RDS RAW Data Display Yes
METERING ACCURACY
RF Level 1%, 0 to 100 dBµV, 1dB resolution
Audio 1%, +5.0 to -50.0 dB, 0.1 dB resolution
Headphone 6,3mm (1/4”) Phone Jack
NETWORK
Connector RJ-45
Type Ethernet
Device discovery UPnP support
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: o[email protected] ,Web: www.devabroadcast.com
- 10 -
MEASUREMENTS AND LOG STORAGE
Storage 16GB Build-in Memory Card
Data format Text, CSV
POWER
Voltage External, 12V/1A
Power Consumption 12VA
Connector Power Jack 5.5mm
SIZE AND WEIGHT
Dimensions (W;H;D) 125 x 31 x 160 mm
Shipping Weight 270 x 54 x 230 mm / 1.054 kg
HS Code 8527212000
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