Related Manuals for DEVA Broadcast DB37
Summary of Contents for DEVA Broadcast DB37
- Page 1 MAINTENANCE AND OPERATION INSTRUCTION MANUAL DB37 HD Radio Streaming Receiver Publish Date: 18-Jul-2023...
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Page 2: Table Of Contents
Technical Specifications ........................9 Block Diagram ..........................11 Factory Default Settings ........................12 How to reset the DB37 to its factory defaults without having access to the WEB interface? Unpacking and inspection ....................... 13 Mounting ............................13 Rack Requirements 1U ........................13 Rack Requirements Compact Units .................... - Page 3 APPENDIX A ........................... 40 Alarm Triggers ..........................40 Alarm Notifications ........................42 APPENDIX B ........................... 43 How should I configure the connection between my DEVA Device and an FTP Client? WARRANTY TERMS AND CONDITIONS ................. 45 Product Registration Card ......................46...
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Page 5: Introduction
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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. -
Page 6: Typographic Conventions
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Typographic conventions The following table describes important conventions used in the manual. Convention and Style Description Examples Menu > Sub Menu > A menu item(s) and menu Click Settings >... -
Page 7: General Information
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. -
Page 8: Product Features
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Product Features • FM/HD Radio DSP-based Tuner 87.1 - 107.9MHz • Up to 100 dBµV direct RF Antenna Input • Selectable wide range IF filter bandwidth •... -
Page 9: Technical Specifications
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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 ≤... - Page 10 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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)
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Page 11: Block Diagram
Communication Front panel Ethernet Because of the all-digital, minimalist-discrete-component nature of device circuitry, we have not provided schematic diagrams of the DB37 in this Manual. Please, note that: NO USER-SERVICEABLE COMPONENTS INSIDE. REFER ALL SERVICING TO QUALIFIED TECHNICAL PERSONNEL. - 11 -... -
Page 12: Factory Default Settings
3. While pressing the RESET button, connect the power supply cable to the unit and wait until the POWER led starts blinking. 4. Release the RESET button and wait for the DB37 to reboot. 5. Once the reboot is complete, the DB37 will be returned to its factory default settings. - 12 -... -
Page 13: Unpacking And Inspection
Upon receipt, the equipment should be inspected for possible shipping damages. If such are found or suspected, notify the carrier at once and contact DEVA Broadcast Ltd. The original shipping carton box and packing materials should be kept for possible reuse, in case of return for Warranty repair, for example. -
Page 14: Safety Warning
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Safety Warning ALWAYS OBSERVE THE SAFETY PRECAUTIONS. Careful observance of the safety precautions will help prevent physical injury, damage of the equipment, and extend the equipment life. -
Page 15: Operating Recommendations
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Operating Recommendations To ensure normal operation of the DEVA unit, we recommend following the instructions listed below. • Install the unit in places with good air conditioning. The unit is designed to operate within the ambient temperature range of 10 to 50°C. -
Page 16: Getting Started
Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Getting Started In order for the normal operation of the DB37 to be guaranteed, you will need fulfill the following conditions: 1. Standard Ethernet 10/100M connection; 2. Correctly assigned Network configuration and device settings. -
Page 17: Network Settings
If you have already enabled this function on your computer DB37 will be automatically added to the Device list section. The device will be ready for usage and no additional adjustments will be required except user name and password. -
Page 18: Network Security Recommendations
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com NETWORK SECURITY RECOMMENDATIONS 1. It is not recommended the DB37 to be directly connected to the Internet. This may lead to unregulated access and/or problematic operation of the device. To ensure secure connection, we recommend the device to be installed behind a router with an active firewall. -
Page 19: Panel Indicators And Appointments
Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Panel Indicators and Appointments FRONT PANEL TREAMING ECEIVER DB37 ODEL PHONES ALARM 1 - Phones Output - Audio signal from the tuned frequency. 2 - Power LED Indicator 3 - LAN LED Indicator. -
Page 20: Rear Panel
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com REAR PANEL POWER AUDIO INPUT 12V / 2A ANTENNA LEFT RIGHT MAX 110 dBµV 1 - Power Supply (12V, 2A); 2 - Antenna Input - BNC connector for FM Antenna; 3 - AUX Audio Input LEFT channel - standard RCA female jack;... -
Page 21: Web Interface
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com WEB interface The DB37 provides you with a protected access to the device settings. The device serves only one user at a time, thus username and password will be requested when login. Default values are admin and pass. -
Page 22: Fm Dashboard
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com FM DASHBOARD 1. Frequency indicator showing currently tuned frequency; 2. Stereo indicator; 3. RDS/RBDS presence indicator; 4. INPUT – input currently in use; 5. -
Page 23: Hd Radio Dashboard
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com HD RADIO DASHBOARD 1. Frequency indicator showing currently tuned frequency; 2. HD Radio presence indicator; 3. INPUT – input currently in use; 4. -
Page 24: Main
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com MAIN This Screen shows all the mandatory parameters represented as LED readings. You can easily select the preferred audio frequency using the selection buttons, placed on the left part of the screen. -
Page 25: Hd Radio
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com HD RADIO All of the primary HD Radio parameters are available here: Station – Station short name. Four alpha-character station call sign, with optional three character “-FM”... - Page 26 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com If no HD Radio signal is currently available, the following message will appear: - 26 -...
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Page 27: Rds
All basic elements of the RDS/RBDS are displayed on the screen – PI, PS, RT, TA/TP, etc. Represented a list, also available are the Alternative frequencies (AF). DB37 supports one of the most used ODA Applications - RT+ (Radio Text Plus). If your radio station has RT+, DB37 will display the information. -
Page 28: Band Scan
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com BAND SCAN This Screen evaluates FM broadcast band congestion by sweeping the tuner across the FM band, logging every carrier and generating a spectrum display of carrier level vs. frequency. The Bandscan application utilizes four different types of Bandscan, depending on the preferred signal frequency step. -
Page 29: Channels
This section of the WEB Interface allows up to 32 channels to be chosen and monitored, by applying the needed settings. When the desired adjustments are being made, the DB37 will monitor all of the selected services at regular intervals. All of the collected information is accessible through the built-in FTP Server. -
Page 30: Alarms
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com ALARMS The DB37 can send alarm notification via E-mail or SNMP. Measurement windows can be set for each of the six parameters: RF, Left and Right audio levels, HD Radio Loss, DAAI and CDNR. Trigger and alarm release times can be set for each alarm. - Page 31 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Once the Range, Thresholds, Trigger and Release times are set, the preferred alarm type should be selected. HD Radio Loss Alarm Enable –...
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Page 32: Status
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com STATUS The status tab shows the basic Device, Alarm and Network statuses (IP address, MAC, etc.). - 32 -... -
Page 33: Log
Here are listed all the Device System Events. The local measurements and logs are saved in the internal device memory. All log files can be downloaded via the built-in FTP server. For information on how the connection between the DB37 and an FTP Client should be configured, please refer to “Download files via FTP”... -
Page 34: General Settings
Settings bar remains locked. In order for the security of DB37 to be enhanced, a new username and password could be set from the Security section. By choice, you can change the name of the device (General section). -
Page 35: Audio
The Audio section of the WEB Interface allows the user to apply the needed settings to the Audio Stream Server, Tuner Audio and MPX Audio In of the DB37. Audio Stream – In order for the option to be used, the user needs to Enable it and specify Server Port and Quality. -
Page 36: Tuner
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com TUNER The Tuner tab gives full control over the tuner, Audio Processing, RDS/RBDS mode and the De-emphasis. These settings provide all the needed adjustments to the algorithm which DB37 demodulates and processes the signal. Tuner Frequency Step and De-emphasis User defined frequency step and De-emphasis could also be set, where the default values are 50 kHz Frequency Step and 50μs De-emphasis. -
Page 37: Communication
DHCP client to be activated, the function should be enabled. When the DHCP client is activated, all assigned values will be shown in the relevant fields on the Status Screen. If due to any reason, the DHCP procedure cannot be completed, DB37 will use AutoIP and will generate an IP Address. - Page 38 5. We recommend you to use the [Test] button and generate a test e-mail, which upon success will be delivered to the specified E-mail 1 and/or E-mail 2. Example of Test E-mail Message: DB37 Test Message. Please do not reply to this e-mail.
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Page 39: Other
[All except IP] – all settings, except for the Network settings (IP Address) will be deleted. To restore DB37 to its Factory Defaults, press [All except IP]. A new window will appear – confirm that you want to restore the factory defaults and wait for the process to be completed. On completion of the process, the settings should have the proper default values. -
Page 40: Alarm Triggers
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com APPENDIX A ALARM TRIGGERS After collecting all the data, the DSP-based core compares the values measured with the predefined by the user threshold levels, for all the parameters monitored. In case that a parameter is beyond limits, the device will initiate the sending of an alarm or warning notification via the selected communication path. - Page 41 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com When an observation event takes place, the Alarm Trigger’s State will refresh, if necessary. Should we consider an instance when the Alarm Trigger is in Idle state, having in mind that an alarm is not triggered immediately when a parameter level passes beyond threshold: If the parameter level becomes stable, within Thresholds, and the Alarm Trigger Time is not elapsed, then the Alarm Trigger remains in Idle state.
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Page 42: Alarm Notifications
Alarm triggered, channel number, frequency and information about the Alarm activation/deactivation. The basic signal parameters are also included. Example for E-mal Notification: Date: 17 Jul 2023, 13:32:13 DB37 Demo reports ALARM state on 99.90MHz Alarm: RF < 25dBuV Signal parameters: RF: 7dBuV... -
Page 43: How Should I Configure The Connection Between My Deva Device And An Ftp Client
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com APPENDIX B HOW SHOULD I CONFIGURE THE CONNECTION BETWEEN MY DEVA DEVICE AND AN FTP CLIENT? In order for a connection to be established the following setting should be applied: 1. - Page 44 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 3. Example of FTP Client (FileZilla) Settings In some cases, FileZilla’s “Quick connect” feature is not able to connect with the DEVA unit. That is why we recommend the device to be assigned in the program manually.
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Page 45: Warranty Terms And Conditions
B. This Warranty applies only to products sold “as new.” It is extended only to the original end- user and may not be transferred or assigned without prior written approval by DEVA Broadcast Ltd. C. This Warranty does not apply to damage caused by improper mains settings and/or power supply. -
Page 46: Product Registration Card
Your signature* *Signing this warranty registration form you are stating that all the information provided to DEVA Broadcast Ltd. are truth and correct. DEVA Broadcast Ltd. declines any responsibility for the provided information that could result in an immediate loss of warranty for the above specified product(s).
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