Contents Introduction ............................5 Typographic conventions ........................6 General Information .......................... 7 Product Features ..........................8 Technical Specifications ........................9 Factory Default Settings ........................11 Monitoring Receiver ........................11 Network Settings ........................11 WEB Server ..........................11 E-mail ............................11 Audio............................
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Channels Settings (Channels 1 to 6) ..................... 37 Communication Settings ........................ 39 Outputs Settings ..........................41 Other Settings ..........................42 WEB Interface FM Radio Streamer ....................43 Device Control Interface ....................... 43 Main .............................. 44 RDS/RBDS ............................. 45 Bandscan ............................48 Status .............................
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.
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 This manual uses the following typographic conventions: Style Used for NOTE Important notes and recommendations Example Used when example text is cited “Menu”...
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com General Information The DB4402-V2 – Dual FM Monitoring Receiver is a superb and highly practical combination between a logger and a streamer which allows you to easily and accurately monitor and store all important parameters of the FM signal while simultaneously giving you the opportunity to listen to a constant, uninterrupted audio stream.
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 • Fully DSP based core • Built-in Oscilloscope allowing Left, Right and MPX display • MPX Power measurement with data history •...
E-mail 1 blank E-mail 2 blank blank Sender blank Server Port Audio Stream Port 5000 Name DB4402-V2 - FM Radio Monitoring Tool Quality 128 kbps GSM Modem blank Number 1 blank Number 2 Number 3 blank Number 4 blank Baudrate...
Username user Admin Password pass Username user User Password pass Audio Stream Port 5000 Name DB4402-V2 - FM Radio Streamer Quality 128 kbps GSM Modem blank Number 1 blank Number 2 Number 3 blank Number 4 blank Baudrate 9600 SNMP Settings...
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Management Settings Attenuator Auto De-emphasis 50 µs Internet Time Enabled Internet Time Server pool.ntp.org Internet Time Server Port Time Zone UTC (+00:00) Web session timeout 3 minutes SNMP session timeout...
DEVA Broadcast Ltd. declines all responsibility if any one of the safety rules given herein is not observed. DEVA Broadcast Ltd. declines all responsibility if the end-user resells the product.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Panel Indicators and Appointments FRONT VIEW FM R ADIO ONITORING ECEIVER STATUS DB4402 ODEL PHONES 1. Phones Output – Audio signal from the tuned frequency. 2.
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 DB4402-V2 to be guaranteed, you will need fulfill the following conditions: 1. Standard Ethernet 10/100M connection; 2. Correctly assigned Network configuration and device settings.
Assigned by DHCP HTTP Port The DB4402-V2 is controlled trough a build in WEB Server and a standard Web browser can be used to monitor its status or to make some adjustments. To operate the device you need to know its IP Address.
Upon Login on the FM Monitoring receiver, the Logger will stop and will start again automatically after Logout. The DB4402-V2 can serve two users at a time, one logged in the FM Monitoring receiver, and one logged in the FM Radio Streamer. Username and Password will be requested when connecting.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com WEB Interface FM Monitoring Receiver DEVICE CONTROL INTERFACE The WEB Interface is visually divided into two sections Left and Right. • On the Right are the specific contextual readings of the currently selected menu page.
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 The Main Screen of the WEB Interface shows all the mandatory parameters represented as LED readings. You can easily select the preferred audio frequency by using the selection buttons, placed on the left part of the screen.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com The MPX page shows the baseband MPX deviation as a function of deviation in kHz over the observation period. The graph immediately shows modulation density. There is also a rolling 60-minute graph of the MPX power with average indicator, measured in dBr.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com LOUDNESS This page shows the average program loudness measurements as defined by ITU BS.1770-4 and EBU R128 recommendations. The following measurements are available: Momentary –...
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 GRAPH This screen represents all mandatory signals over a time span of 120 seconds. All parameters have their own color representation and measurement units, visible below the graph. According to your needs, the signals listed in the right-hand section of the dialog window, can be visible or hidden.
United States the PI code is numerically calculated from the station’s call sign. We have provided a calculator utility within the DB4402-V2. An in-depth discussion of the mathematical calculation is given in RDS/RBDS Standard.;...
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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com This means that a car radio can switch from a fading station to a stronger one that carries the same variety of music, though not the very same program, as provided by AF switching. The PTY function of RDS helps a broadcaster catch ‘transient audience’...
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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Radio Text + RadioText Plus is “semantic analogue radio”. It allows the RDS feature RadioText (RT) to be read by the FM RDS receiving terminals. Based on the RDS RT messages, RT+ is completely backwards compatible with RT.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com The spectrum analyzer tab is a very useful feature: It is a MPX and audio spectrum display. Initially it shows the MPX from 0-65kHz so that the readings of the currently selected source (composite MPX or stereo Left/Right) to be clearly visible.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com SCOPE Scope screen represents the signals participating in the process of demodulating and stereo decoding over time. In order for the signal source to be changed, the corresponding button on the right-side of the graph should be pressed.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com BANDSCAN 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.
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 alarm status of each parameter of the preset frequencies, along with the basic device and network status (IP address, MAC, etc.). If a GSM modem is connected, the status of the modem will also be depicted in the relevant section.
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 DB4402-V2 and an FTP Client should be configured, please refer to “Download files via FTP”...
As a User – that will allow you to just monitor the device and to choose different stations, while the Settings bar remains locked. In order for the security of DB4402-V2 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).
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com TUNER SETTINGS The Tuner Section gives full control over Tuner settings. Antenna RF Attenuator – Allows the preferred attenuator value to be set. Tuner Frequency Step –...
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com CHANNELS SETTINGS (CHANNELS 1 TO 6) The DB4402-V2 can monitor up to 6 FM Stations at regular intervals and send warning and alarm notifications via E-mail, SMS, SNMP and GPO. Every Channel consists of a group of settings (explained in details below), which are used when monitoring and alerting.
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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Channel • [Enabled] / [Disabled] channel monitoring and sending of warnings and alarms. If the channel is not generally enabled, the frequency will not be monitored and alarm notifications will not be received;...
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, DB4402-V2 will use AutoIP and will generate an IP Address.
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Once all needed settings are applied, use the [Test] button to generate a test notification, which upon success will be received by the SNMP Manager. Press the [Download] button to download the latest available DB4402-V2 SNMP MIB file. NOTE: The MIB file may vary from one firmware revision to another. Downloading this file from the device, guarantees that you have the proper MIB file.
[All except IP] – all settings, except for the Network settings (IP Address) will be deleted. To restore DB4402-V2 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.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com WEB Interface FM Radio Streamer DEVICE CONTROL INTERFACE The WEB Interface is visually divided into two sections Left and Right. • On the Right are the specific contextual readings of the currently selected menu page.
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 he Main Screen of the WEB Interface shows all the mandatory parameters represented as LED readings. You can easily select the preferred audio frequency by using the selection buttons, placed on the left part of the screen.
United States the PI code is numerically calculated from the station’s call sign. We have provided a calculator utility within the DB4402-V2. An in-depth discussion of the mathematical calculation is given in RDS/RBDS Standard.;...
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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com This means that a car radio can switch from a fading station to a stronger one that carries the same variety of music, though not the very same program, as provided by AF switching. The PTY function of RDS helps a broadcaster catch ‘transient audience’...
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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Radio Text + RadioText Plus is “semantic analogue radio”. It allows the RDS feature RadioText (RT) to be read by the FM RDS receiving terminals. Based on the RDS RT messages, RT+ is completely backwards compatible with RT.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com BANDSCAN 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.
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 alarm status of each parameter of the preset frequencies, along with the basic device and network status (IP address, MAC, etc.). If a GSM modem is connected, the status of the modem will also be depicted in the relevant section.
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 DB4402-V2 and an FTP Client should be configured, please refer to “Download files via FTP”...
As a User – that will allow you to just monitor the device and to choose different stations, while the Settings bar remains locked. In order for the security of DB4402-V2 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).
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com TUNER SETTINGS The Tuner Section gives full control over Tuner settings. Antenna RF Attenuator – Allows the preferred attenuator value to be set. Tuner Frequency Step –...
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com CHANNELS SETTINGS (CHANNELS 1 TO 6) The DB4402-V2 can monitor up to 6 FM Stations at regular intervals and send warning and alarm notifications via E-mail, SMS, SNMP and GPO. Every Channel consists of a group of settings (explained in details below), which are used when monitoring and alerting.
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, DB4402-V2 will use AutoIP and will generate an IP Address.
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Once all needed settings are applied, use the [Test] button to generate a test notification, which upon success will be received by the SNMP Manager. Press the [Download] button to download the latest available DB4402-V2 SNMP MIB file. NOTE: The MIB file may vary from one firmware revision to another. Downloading this file from the device, guarantees that you have the proper MIB file.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com OUTPUTS SETTINGS GSM Audio – interactive slider used to adjust the Level of the GSM Audio. Headphones Audio – interactive slider used to adjust the Level of the Headphones Audio. - 56 -...
[All except IP] – all settings, except for the Network settings (IP Address) will be deleted. To restore DB4402-V2 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.
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.
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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.
Alias, date and time of 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: 04 Nov 2013, 07:31:11 DB4402-V2 reports ACTIVE alarm on 91.10MHz – Power FM (CH1) Alarm: RDS > 6.5kHz Signal parameters: RF: 51.5dBuV MPX Total: 89.9kHz...
- Sierra Wireless AirLink. This is the modem that is provided from DEVA Broadcast if the feature has been ordered along with the DEVA Unit. The GSM modem model is directly PIN to PIN compatible with the DEVA Unit GSM Modem’s connector, and by simply using a direct cable, you will have not any troubles with the data communication and audio insertion.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com SHORT MESSAGE SERVICES AVAILABLE • By sending, a message with the command Listen + the desired station (for example “Listen 101.80”), the DEVA Unit will retrieve you a call with short record of the station that you have required.
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com REMOTE STATUS REQUEST The DEVA Unit can send you a report with the values of the most important FM Parameters like RF level, MPX Level, Pilot Level, RDS Level, L&R Audio Level, Stereo/Mono Status and RDS PI Code at any time.
- DB7000 – FM Radio Re-Broadcast Receiver with Built-in IP Audio & MP3 Backup Players - DB7007 – Advanced FM Radio Re-Broadcast Receiver with IP Audio & MP3 Backup Players - DB4402-V2 – High-Performance Dual FM Monitoring Receiver & Radio Streamer 1. Setting up the modem Prior to connecting/using the GSM modem for the first time, kindly read the manufacturer’s...
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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Upon powering on, the modem should start working with its factory settings. To see these settings type the command “AT&V”. The modem will respond with the factory default settings: Q:0 V:1 S0:000 S2:043 S3:013 S4:010 S5:008 +CR:0 +CRC:0 +CMEE:0 +CBST:0,0,1 +SPEAKER:1 +ECHO:0 &C:0 &D:2 %C:0...
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 2. Connecting with DEVA Unit Communication Cable Description: DEVA Unit port GSM modem Note DB 15 female DB 15 male –> com TX –>...
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 C 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.
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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.
A. Equipment will not be accepted for Warranty or other repair without a Return Authorization (RA) number issued by DEVA Broadcast Ltd. prior to its return. An RA number may be obtained by calling the factory. The number should be prominently marked on the outside of the shipping carton.
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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