MAINTENANCE AND OPERATION
INSTRUCTION MANUAL
Publish Date: 21-Oct-2015
DB7007
Advanced FM Radio Re-Broadcast Receiver
with IP Audio & MP3 Backup Players
Страница 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 21 Oct 2015 DB7007 Advanced FM Radio Re Broadcast Receiver with IP Audio MP3 Backup Players ...
Страница 2: ...ns 17 RF Environment precautions installation specifications and antenna types 18 De emphasis and Pre emphasis selection 18 Connecting AC Power and Voltage Selection 19 Operation 20 Re broadcasting limitations 20 Signal Strength 20 Multipath Distortion 20 Co channel Interface 21 First time power on 22 Front Panel LCD Display Navigational Soft Buttons 23 Header Area 23 Soft Buttons 24 How to change...
Страница 3: ...ication 51 Security 53 Keyboard lock 53 Keyboard unlock 54 Alarms 55 GP Outputs 56 Audio MPX Outputs 56 Device 57 Status Page 58 RDS Decoder PAGE 60 RDS RBDS Page Main view 60 RDS RBDS RAW Data view 61 RDS RBDS AF list view 61 RDS RBDS Statistics view 61 RDS RBDS Sequence view 62 WEB Interface 63 Manual IP address Identification 63 Network Discovery 63 Access 64 Main Screen 65 RDS RBDS Screen 70 B...
Страница 4: ...3 E mail 84 USB Port 84 Outputs Settings Screen 85 Other Settings Screen 86 Firmware Update 86 Storage 86 System Log 86 Factory Defaults 86 Reboot 86 APPENDIX 1 87 Alarm Triggers 87 Alarm Notification 89 WARRANTY TERMS AND CONDITIONS 90 Product Registration Card 91 APPENDIX A 92 RDS Europe vs America 92 The RDS System 92 APPENDIX C 1 93 PTY Code Description Used in RBDS Mode North America 93 APPEN...
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Страница 6: ...ved us a reliable business partner and a valuable asset as our dealers worldwide would confirm 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 N...
Страница 7: ...es the following typographic conventions Style Used for NOTE Important notes and recommendations Example Used when example text is cited 0 dB Menu element value Menu on page XX References OK Front panel navigation and soft buttons WEB Interface interactive buttons Settings Menu element and soft button name Menu path are represented as follows Settings Security Front Panel Access control ...
Страница 8: ... with up to 40 LED segment indicators that allow reading at a glance of the MPX Left and Right audio and the RF level as well The RF IF signal is digitized as soon as it enters the device and all signal processing is then made through DSP algorithms thus guaranteeing measurement reproducibility over time The IF bandwidth filters guarantees unprecedented signal selectivity while the difficult adjac...
Страница 9: ... of the built in clock RDS and RBDS decoder with BER meter TCP IP Remote monitoring and control via SNMP and WEB Interface Alarm dispatch via E mail SMS SNMP and GPO Multiformat Backup IP Audio player Built in Backup MP3 Player Lots of Storage for over 24 hours of non repeating audio playback Adjustable MIN MAX alarms for RF Pilot L R Audio Levels Adjustable MIN MAX alarms for MPX RDS Digital Volu...
Страница 10: ...z to 10 kHz 50 µs de emphasis Crosstalk 52 dB BACKUP IPAUDIO PLAYER Number of Streams one main and two alternative streams with auto switch on failure Stream Clients shoutcast icecast Stream Formats PCM 32 44 1 48kHz MPEG1 Layer 3 MP3 HE AAC v 1 and v 2 Bit Rates All standard bit rates including VBR Number of Channels Mono Stereo Buffer Size Adjust 5Kb to 64Kb Digital Gain Adjust 10db to 10dB BACK...
Страница 11: ...ilot RDS 0 5 kHz 1 to 12 kHz 0 2 kHz resolution Audio 1 dB 10 0 to 55 0 dB 0 1 dB resolution OUTPUTS Composite 12 dBu 75kHz 75Ω unbalanced BNC Connector Audio L R 6 dBu 600Ω balanced XLR Connector AES3 L R 5 0 Vp p 110Ω balanced XLR Connector SPDIF L R 3 0 Vp p 110Ω unbalanced BNC Connector Optical L R Transmitter TOSLINK Alarms Programmable terminals on rear panel optoisolated Headphone 6 3mm 1 4...
Страница 12: ...r their values The Soft Buttons indicators are placed on the bottom side of the OLED display Depending on the currently selected menu context the indicators change their function The Soft Buttons will be referred as left to right SB1 SB2 SB3 and SB4 NAVIGATIONAL BUTTONS UP DOWN LEFT RIGHT and OK buttons as the Soft Buttons are used to navigate through the menus selecting various functions and para...
Страница 13: ...h Timeout ANT 1 Indicates that the Main Station is the current audio source ANT 2 Indicates that the Backup Stationis the current audio source MP3 Indicates that the MP3 backup player is the current audio source IPAudio Indicates that either the IPAudio Client or the RTP receiver is the current audio source RF LOSS will be indicated whenever the level of the RF signal of the Main Station drops bel...
Страница 14: ...DS LOSS will be indicated whenever the level of the RDS drops below the selected threshold The RDS LOSS detection time can be set trough Settings Device Loss RDS Loss Timeout LED bargraphs MPX composed of 26 segments the bargraph indicating the deviation in kHz European RDS mode and in US RDBS mode RF composed of 10 segments the bargraph shows the measurements from 10 dBµV to 100 dBµV Left Audio C...
Страница 15: ... Mains connector 110 240VAC IEC 320 C14 type 4 Fuse holder 1A 5 Audio Left Output XLR 6 Audio Right Output XLR 7 Audio AES EBU Output XLR 8 Audio SPDIF Output RCA 9 Audio Optical Output TOSLINK 10 MPX Output BNC 11 RF Input 1 Antenna 1 BNC 12 RF Input 2 Antenna 2 BNC 13 Ethernet T BASE10 100 RJ45 14 USB type B 15 GSM Modem Male D Sub 15 pins High Density 16 GPO Opto isolated Female D Sub 15 pins ...
Страница 16: ...dcast com 16 REAR PANEL ALARM TERMINAL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 GPO1 Collector 9 GPO1 Emitter 2 GPO2 Collector 10 GPO2 Emitter 3 GPO3 Collector 11 GPO3 Emitter 4 GPO4 Collector 12 GPO4 Emitter 5 GPO5 Collector 13 GPO5 Emitter 6 GPO6 Collector 14 GPO6 Emitter 7 GPO7 Collector 15 GPO7 Emitter 8 GND LOAD 1 9 GPO1 LOAD 1 9 GPO1 ...
Страница 17: ...MMENDATIONS For normal operation of DB7007 we recommend following the instructions listed below Install the unit in places with good air conditioning DB7007 is designed to operate within the ambient temperature range of 10 to 50 C The equipment rack should be ventilated in order for the device to keep its internal temperature below the maximum ambient temperatures We do not recommend installation ...
Страница 18: ... will meet your needs the next step is its installation The following important principles should be considered Install the antenna far enough from walls roofs buildings or any transmitting equipment The minimum spacing between the antenna and the closest object should be more than 3 meters One unit DB7007 re broadcast receiver is used for re broadcasting of one transmitter site transmitting more ...
Страница 19: ...ELECTION Before connecting the AC Power make sure that the fuse rating is in accordance with the mains supply at your location DB7007 Power Supply Factory Settings are 100 240 VAC 1Amp Fuse CAUTION DB7007 will be damaged permanently if improper AC power supply voltage is applied The warranty DOES NOT cover damages caused by applying improper supply voltage or usage of improper fuse ...
Страница 20: ...eception regardless of overall signal strength a very important consideration is that obstacles which an FM signal may encounter in the line of sight path tend to reflect and disperse the signal in many directions In many locations especially in urban areas where many tall buildings interfere with the direct transmitted signal or in suburban areas surrounded by hills or mountains an FM receiver ma...
Страница 21: ... We recommend you to observe the independent positive and negative deviation readings in order to identify adjacent channel interference If the positive deviation is higher than the negative one interference from a strong station above the monitored frequency would be indicated and vice versa For example the negative deviation can probably be trusted as an indication of total carrier modulation th...
Страница 22: ...specifications and antenna types on page 18 1 Install the unit on its operation place 2 Before connecting the AC Power make sure that the fuse rating is in accordance with the mains supply at your location DB7007 Power Supply Factory Settings are 100 240 VAC 1Amp Fuse 3 Connect the antenna cable to the RF antenna input connector located on the rear panel of the device 4 Plug the headphones into th...
Страница 23: ...ccording to the work area context and may include the following functions Frequency Indicator showing the currently selected frequency in MHz is located in the upper left corner Attenuator Indicator represents the currently selected position of the active Antenna Input Attenuator s position can be set manually or automatically by the device Indicator for Stereophonic Information contains informati...
Страница 24: ...oft Button corresponds to the selected menu page Most pages have the same or similar functional areas The corresponding functions as Function Menu Page Parameter to be changed etc linked with the Soft buttons will appear as labels above them For example Home Transition to home page will be made About Will open a screen containing information on the manufacturer RDS Decoder Back Return to previous ...
Страница 25: ... parameter such as Alarm the parameter editor screen will be shown UP DOWN If edit mode is active the value of the selected parameter will be changed Otherwise are used for navigation through the menu LEFT RIGHT Change the selection when the parameter value is in edit mode SB4 Return one level up or cancel edit mode There are several parameter types available in DB7007 The way of editing depends o...
Страница 26: ...e Refer to IP address Date Represent date from the calendar Example Front panel buttons usage LEFT RIGHT Selects previous next segment from the date UP DOWN Cycle through the possible values OK Accept the changed value and exit edit mode SB4 Discards all changes and cancels edit mode Time Represent time information Example Front panel buttons usage Refer to Date Timer Represents relative time inte...
Страница 27: ... the string When the LEFT button is pressed all trailing spaces will be removed UP DOWN Cycle through the possible values Depending on the string context there is a limitation in the permitted char set For example phone number string can contain only 1234567890 and blank space characters OK Accept the changed value and exit edit mode Some strings like e mail addresses must pass a validation check ...
Страница 28: ...9 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 28 Insert Inserts blank space before the selected character before after Delete Deletes the selected character before after Cancel Discards all changes and cancels edit mode ...
Страница 29: ...below appears upon pressing of the OK button The DB7007 s Menu Page contains selectable icons and software buttons for selecting modes and functions Pressing LEFT and RIGHT arrow buttons will change the icon selection on the Menu page The current selection is shown as rectangle focus frame around the icon Pressing OK button will navigate to the corresponding page The following operating modes and ...
Страница 30: ...ages Upon power up and boot process of DB7007 the Home page will be displayed Transition to Home page can be made from any page where SB1 with this option is available The home screen contains header area the most important flags and attributes of the decoded RDS signal if present and currently selected frequency indicator Press any soft button to enter the desired menu ...
Страница 31: ...icon from the Menu page and press OK to enter it The last Bandscan data will be displayed Empty grid will be displayed if no bandscan data is available at the moment To ensure better reading of the data plot the header area and the soft buttons labels will be hidden automatically short time after the soft button is released Pressing a button will display the function labels again ...
Страница 32: ...he following menu is selected pressing SB3 will change the screen from Marker to Span control and vice versa All Soft buttons labels will change according to the sub menu The control state of the page will change upon every SB3 pressing Pressing the OK button either in Marker or Span control state will make transition to Parameter control state The screen will be visible until the OK button is pre...
Страница 33: ...ary between 3 MHz and 21 MHz in 1 MHz increments Note that changing X span may also change the center frequency in order to keep data plot in bounds When a key is pressed next span value will be selected and displayed on the screen 5MHz X span is selected SB1 cycles through available span values for Y axis of the data plot The possible values are 30 dBμV 60 dBμV 90 dBμV and 120 dBμV Note that in o...
Страница 34: ...lues depend on the currently selected X span The selected center frequency value is briefly displayed on the screen 95 MHz center frequency is selected UP DOWN Buttons changes Y axis reference the value for the bottom of the Y scale Permitted values vary from 20dBμV to 110dBμV in 10dBμV increments The upper limit of the Y reference depends on the currently selected Y span Upon selection the Y refe...
Страница 35: ...r on the left side of the data plot If both markers are visible the differential Marker B minus Marker A value will be displayed at the bottom left of the screen The selected marker is represented as highlighted dashed line marker s readout is also highlighted Only one marker at a time can be selected If only one of the markers is visible it will be always selected Marker A is shown Marker B is se...
Страница 36: ...state allows specific parameters to be set before starting the bandscan OK show hide parameter control LEFT RIGHT cycle through the available parameters UP DOWN change the value of the selected parameter The name and value of the selected parameter appears briefly on the data plot NOTE Parameter control state will automatically disappear from the screen if no button is pressed for 2 seconds ...
Страница 37: ...an be stopped manually by setting the Bandscan parameter value to Stop Start Frequency 87 10 MHz 107 90 MHz set the start frequency of the bandscan End Frequency 87 10 MHz 107 90 MHz set the end frequency of the bandscan Step 10 20 50 or 100 kHz set the step increments of the band Small steps lead to higher resolution but slower bandscan RF Input Antenna 1 Antenna 2 select the antenna input to be ...
Страница 38: ...tenna input is measured in dBμV The RF attenuation is included in the level calculation TheFrequencyoffsetoftheRFcarrierismeasuredinkHz Thissignalmeasuresthemisalignment between the modulation and demodulation frequency As the misalignment is expected to be small a large offset will indicate disturbance for example adjacent channel breakthrough The Frequency offset is measured with better accuracy...
Страница 39: ...d negative deviation component of the MPX signal Pilot Represents the deviation caused by Pilot tone injection Our practice shows thatfor best results the pilot deviation should be about 7 5kHz of the total deviation of the RF carrier RDS Represents the deviation caused by RDS subcarrier Our practice shows that for best results the RDS deviation should be about 5kHz of the total deviation of the R...
Страница 40: ...gnal Level Multipath Ultrasonic Noise and Pilot tone deviation High Cut Audio disturbance effect is mostly present in the high frequencies A value of 100 indicates that no high cut is applied The applied High Cut level depends on the following input signals RF Signal Level Multipath and Ultrasonic Noise Soft Mute If a disturbance is present in the received signal the perceived effect can be reduce...
Страница 41: ...value sample is added to the data graph every 125ms Up to 20 seconds of measurement history is available for each signal The newest sample is on the right side of the graph The current signal name and measurement unit are displayed in the top left corner of the data plot A bar graph indicator placed on the right part of the screen is used to display the instantaneous value of the selected signal T...
Страница 42: ...Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 42 MPX Total deviation from 0 kHz to 125 kHz Pilot level from 0 kHz to 15 kHz RDS level from 0 kHz to 15 kHz ...
Страница 43: ...i Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 43 Left audio level from 60 dB to 10 dB Right audio level from 60 dB to 10 dB Stereo Blend from 0 to 100 ...
Страница 44: ...ki Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 44 Frequency Offset of the RF carrier from 50 kHz to 50 kHz Temperature in the device from 10 C to 90 C ...
Страница 45: ...45 SETTINGS PAGE Enter the main menu page select Settings and press OK The Settings menu is organized into a hierarchical tree menu and all similar parameters are grouped into sections branches Main Station The Main Station is the main audio source of DB7007 From here you could set the Frequency Attenuator Ant 1 RF Loss and PI Protection settings ...
Страница 46: ... algorithm which DB7007 processes the signal From here the settings applied to the Frequency Step De emphasis RDS Mode Audio Processing and Average and Peak used for setting the indicators response times could be applied Audio Processing considered If set to Auto the corresponding parameter will depend on the quality of the received signal RF Level Multipath and etc If any changes in the signal ar...
Страница 47: ...the current audio source is registered the DB7007 will automatically switch to the next available backup audio source From here you could set the backup sources priority and set Audio Loss Threshold Audio Loss Timeout Audio Recover Th Audio Recover Timeout Stream Client RTP and Backup Files Order Based on these settings the DB7007 will make sure your station has audio 24 7 ...
Страница 48: ...rrow band around 57kHz DB7007 has a built in stereo generator and Radio Data Systems RDS RBDS encoder The amount of each signal contained in the final MPX signal is called injection level MPX out Configuration Settings MPX MPX Source There are three types of MPX signal that you can choose from 1 RAW MPX Directly modulated by your station RAW MPX without any further processing 2 Stereo RDS Gen Gene...
Страница 49: ...ome the noise of the treble frequencies the Emphasis can be set to Flat 50μs or 70μs Injection levels The MPX signal is a combination of Audio Pilot and RDS Signal This option allows you to adjust the amount of each signal included in the MPX The recommended and default values are 0dB Audio gain 7 5kHz Pilot and 5 0kHz RDS MPX limiter Settings MPX The regulatory authorities in some countries requi...
Страница 50: ...om the station 2 Orig Local fallback Upon loss of the Original RDS RBDS the Local data will be used 3 Replace with local User defined combination of the original and local RDS RBDS data One or more values from the following can be modified Program Identification Code PI Programservice PS RadioText RT AlternativeFrequencies AFs Programtype PTY Decoder Identification control code DI Music Speech M S...
Страница 51: ...6 836700 E mail office devabroadcast com Web www devabroadcast com 51 Communication Grants you access to the General Setup to enable or disable the functions included in the menu General Setup Ethernet SNMP HTTP FTP SNTP Email Streamer Syslog UECPTCP Server UECP UDP Relay GSM Modem ...
Страница 52: ...65 Aleksandar Stamboliyski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 52 ...
Страница 53: ...ck To prevent unauthorized local access the DB7007 offers password protected keyboard locking By default the keyboard is unprotected To enable this function using the front panel navigational menu go to Setup Security Front Panel then press OK and Enable the Access Control function Set the preferred 5 digit password and Access Timeout Once the keyboard lock function is enabled every attempt to use...
Страница 54: ...cked follow the menu path Setup Security Front Panel Access Control and then select Disabled If you do not manage to unlock the front panel with the default password nevertheless whether it has been changed intentionally or not DB7007 should be returned to its factory defaults in order for the password security to be disabled NOTE The password consists of 5 digits The leading zeroes are not shown ...
Страница 55: ...rmal service as soon as possible 1 2 3 4 5 6 Depicted above is the structure of the alarm editor dialog for the RF Alarm MPX Alarm Pilot Alarm RDS Alarm Left Alarm Right Alarm Temperature Alarm Fan Speed Alarm The bar graph indicates the signal range of the alarm The highlighted area represents the permitted signal value range If current signal value pos 4 is in this range no alarm event will be g...
Страница 56: ...fice devabroadcast com Web www devabroadcast com 56 GP Outputs This subsection of the menu is intended for set up of the GPO s functions type and pulse level Audio MPX Outputs Allows you to adjust the Phones Volume Audio Volume GSM Volume MPX Volume and to Disable Enable the Digital Output of DB7007 ...
Страница 57: ... mail office devabroadcast com Web www devabroadcast com 57 Device Allows you to change the name of the device set up the Date Time change the default settings of the OLED graphical display menu Front Panel specify the Weblog Max Days and finally to return the device to its Factory Defaults ...
Страница 58: ...56 836700 E mail office devabroadcast com Web www devabroadcast com 58 STATUS PAGE The basic general information on the device is found here Device Model Serial number Firmware version in use Calibration Storage capacity IP address IP Network Mask Gateway Primary DNS Secondary DNS ...
Страница 59: ...65 Aleksandar Stamboliyski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 59 Alarms the current alarm status is available here ...
Страница 60: ...6 836700 E mail office devabroadcast com Web www devabroadcast com 60 RDS DECODER PAGE Pressing RDS Decoder will open the RDS decoder page Where the decoded RDS information could found The RDS Decoder soft button is available on both the main screen and menu RDS RBDS Page Main view ...
Страница 61: ...ndar Stamboliyski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 61 RDS RBDS RAW Data view RDS RBDS AF list view RDS RBDS Statistics view ...
Страница 62: ...65 Aleksandar Stamboliyski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 62 RDS RBDS Sequence view ...
Страница 63: ...E Due to the inability of some WEB browsers to read the IP address format displayed on the screen of the device the numbers included in the IP address must be written without the leading zeros For example 192 168 020 095 must be written as 192 168 20 95 A window that requires username and password will appear Default values being Username user or admin Password pass NETWORK DISCOVERY This is a net...
Страница 64: ...he device settings You can choose between two types of log in 1 As an ADMINISTRATOR it will give you full control over the settings username admin password pass 2 As a USER this type of log in will allow you to monitor the device and to choose different stations without applying settings username user password pass In order to make the necessary adjustments to the device please log in as anADMINIS...
Страница 65: ... all mandatory parameters and applied settings This is a constant part of the WEB interface windows hence allowing easy access to the most important information Below are the interactive buttons used for quick selection of DB7007 s preferred working mode In case the Backup source is activated you will be notified immediately via one of the possible methods E mail SMS SNMP and GPO and with a messag...
Страница 66: ...yski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 66 When Backup Station is activated as a backup source the main control window will look as follows ...
Страница 67: ...6 836700 E mail office devabroadcast com Web www devabroadcast com 67 When the IP audio Player is activated as a backup source the main control window will look as follows The section contains information on the Left Right Audio Levels station s name title codec sample and bit rate ...
Страница 68: ...ax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 68 When the RTP Receiver is activated as a backup source the main control window will look as follows The section contains information on the Left Right Audio Levels sender codec sample and bit rate ...
Страница 69: ...359 56 836700 E mail office devabroadcast com Web www devabroadcast com 69 When the MP3 Audio Player is activated as a backup source the main control window will look as follows The section contains information on the Left Right Audio Levels file name codec sample and bit rate ...
Страница 70: ...re systematized into a table representing the percentage quantity of the groups in the received RDS RBDS signal The user selects how the Total groups received data should be represented as Percents or as Count by selecting the corresponding button BER Indicator with graphics is placed at the right bottom part of the screen showing 60 sec history of the BER quantities NOTE The bit error rate or bit...
Страница 71: ...N SCREEN The Bandscan application utilizes four different types of band scan depending on the preferred signal frequency step The bandscanning mode could be customized by setting low and high frequency of the scan Once you have set the frequency step and low high frequency the Start button should be pressed in order for the bandscan process to be initiated ...
Страница 72: ...B7007 information on its current status will also be available The Alarm parameters RF MPX Pilot etc have several conditions In range OK Out of range red LOW or HIGH Signal monitoring is not enabled n a If a GPO is triggered the relevant indicator will be lit NOTE If you have connected a GSM modem to the DB7007 and there is still no information in the GSM section please check the cables and settin...
Страница 73: ... devabroadcast com Web www devabroadcast com 73 LOG SCREEN Here are listed all the Device System Events including the front panel activity WEB The local measurements and logs are saved in the internal device memory All log files can be downloaded via the built in FTP server using any kind of FTP client ...
Страница 74: ...e the device more recognizable WEB Log the maximum storage time of the system log files is chosen from here If the file is older than the specified maximum the information will be deleted Date Time used to manually set the current Date and Time Copy Local Time button will set the Date and Time to correspond to that of your computer SNTP Internet Time Synchronizes automatically the DB7007 clock to ...
Страница 75: ...loss of Main Station s RF DB7007 will automatically switch to one of the backup sources The priority of the sources is user defined For further information please refer to Backup Settings Screen on page 78 Backup Station similar settings as in the Main Station are applied in this section Average Peak Adjustments section is used for setting of the indicators response times Attack and Release times ...
Страница 76: ...uality as per the RF level could be set thus allowing the audio to be muted if the RF level is lower than the one set for the specified timeout Once the audio is muted the built in silence detector will observe this event After the Audio Loss timeout expires the DB7007 will switch to the back up station or the next by priority backup source The function is available for both the Main and Backup st...
Страница 77: ...ent PI or without RDS RBDS the DB7007 will mute the audio and will switch to the back up station or the next by priority backup source The function is available for both the Main and Backup stations In order the function to be activated you will have to enable the PI protection in the relevant sub section and specify your station s PI CALL so that it could be monitored When the mode is activated t...
Страница 78: ...levels of loss and recovery of the audio signal Do not forget to set the corresponding timeouts IP Audio Client Specify URL Decoder Gain and Pre buffer time Several options for decoder are available The proper one can be chosen from the drop down menu RTP Receiver Specify Port Decoder Gain adjustments and Multicast group IP FOR YOUR INFORMATION A multicast address Mcast group is a logical identifi...
Страница 79: ... Station is the current audio source Stereo RDS Gen is used automatically for all other audio sources Calibration Tone is active regardless of the current audio source General Settings The settings of the stereo generator are applied through this section Stereo or Mono processing and user defined Emphasis could be set Injection levels Set the levels of the components included in the obtained final...
Страница 80: ... only When Replace with local RDS data source is chosen the RDS RBDS parameters could be replaced with the specified in RDS Local Values section Whether a parameter would be changed to its local value on the fly is specified in section RDS Replacement Rules NOTE Original RDS data is taken from the active radio station either Main or Backup If one of the other audio sources is currently active RDS ...
Страница 81: ...tification GPO global enable disable GPO actions The settings applied to each of the available alarms RF MPX Left Audio Right Audio Pilot and RDS are identical and are explained in details below Range interactive slider used to adjust the Low High thresholds at which an alarm will be generated Trigger Time waiting time before Active Alarm is generated Release Time waiting time before Idle Alarm is...
Страница 82: ...e new value is invalid or out of range the edited field will become red Network The network addresses could be set manually static IP or automatically via a DHCP server To set static IPAddress Netmask Gateway and DNS addresses the DHCP should be disabled In order for the built in DHCP client to be activated the function should be enabled When the DHCP client is activated all assigned values will b...
Страница 83: ...nload button to download the DB7007 s SNMP MIB file 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 Syslog Enabled or Disabled the syslog feature Specify Server address and Server Port to be used GSM Modem Up to five numbers for SMS control and alarm notifications could be set Baudrate is mandatory for t...
Страница 84: ...mail 1 and or E mail 2 fields Fill in your e mail account settings Sender Username and Password Server SNMP port and Connection type 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 DB7007 Test Message Please do not reply to this e mail USB Port Enabled Disabled USB port ...
Страница 85: ...ts according to your needs Function Type and Pulse time for each of the GPOs could be set individually You can choose between the following functions Alarm GPO RDS Lock TA Flag and TP Flag Type is used for specifying of the active level When an alarm is generated the output can change the level to Active High Low or to generate High Low Pulse NOTE If the GPO s function is not assigned as Alarm GPO...
Страница 86: ...nal storage could be deleted by pressing the Format button System Log By pressing the Clear button all recorded in the system log information will be deleted Factory Defaults Pressing the All except IP button will delete all settings except for the Network settings IP Address To restore DB7007 to its Factory Defaults you should press All except IP A new window will appear confirm that you want to ...
Страница 87: ...e sending of an alarm notification via the selected communication path All the alarm events are stored in the device s log It is essential that if there is a very short fault of the signal with duration shorter than the alarm Trigger time the device would not trigger an alarm There are several Alarm Triggers for the following parameters RF MPX Left Right Audio Pilot and RDS levels An option for de...
Страница 88: ...nd limits the Alarm trigger would change its state to High Low This would result in predefined actions alarm notifications E mail SMS SNMP trap and save a log record The state will not be immediately switched into Idle when the parameter stabilizes within threshold levels not up until the alarm Release time is elapsed Meanwhile if the parameter crosses again any threshold the Alarm trigger will re...
Страница 89: ... The basic signal parameters are also included Example for E mal Notification Date 04 Nov 2012 07 31 11 DB7007 reports ACTIVE alarm on 99 90MHz Alarm RDS 6 5kHz Signal parameters RF 51 5dBuV MPX Total 89 9kHz Pilot 7 5kHz RDS 11 4kHz Left 7 2dB Right 8 2dB Example for SMS Notification ACTIVE ALARM 27 09 2013 09 08 34 FREQ 95 7MHz RF 35 0dBuV L MPX 60 3kHz Left 2 8dB Right 3 1dB Pilot 7 92kHz RDS 4...
Страница 90: ... not apply to damage caused by misuse abuse accident or neglect This Warranty is voided by unauthorized attempts at repair or modification or if the serial identification label has been removed or altered III TERMS OF WARRANTY DEVA Broadcast Ltd products are warranted to be free from defects in materials and workmanship A Any discrepancies noted within TWO YEARS of the date of delivery will be rep...
Страница 91: ... mail Phone Fax Which DEVA Broadcast Ltd product did you purchase Product Serial Purchase date Installation date 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 abo...
Страница 92: ...the US prior to the 1950s In Europe a central program originator may have many transmitting facilities of modest power situated throughout the country at several different frequencies to blanket a designated service area The European disposition toward lower power transmitters can be found on the local radio level as well The European concept of a service area equates to the US broadcaster s marke...
Страница 93: ...or symphonic music 16 Rhythm and Blues A wide range of musical styles often called urban contemporary 17 Soft R and B Rhythm and blues with a generally soft tempo 18 Foreign Language Any programming format in a language other than English 19 Religious Music Music programming with religious lyrics 20 Religious Talk Call in shows interview programs etc with a religious theme 21 Personality A radio s...
Страница 94: ...forecasts and Meteorological information 17 Finance Stock Market reports commerce trading etc 18 Children s programs For programs targeted at a young audience primarily for entertainment and interest rather than where the objective is to educate 19 Social Affairs Programs about people and things that influence them individually or in groups Includes sociology history geography psychology and socie...
