DEVA Broadcast DB4005 Maintenance And Operation Instruction Manual Download Page 12

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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: [email protected] ,Web: www.devabroadcast.com

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BLOCK DIAGRAM

A simplified block diagram of DB4005 is shown below

DSP

SDR
Tuner

Downconverting
FM demodulation
Stereo decoding
Metering

Control and
Communication
CPU

Ethernet
USB

User
controls

L / R

MPX

Rear Panel
Analog Audio
SPDIF
AES/EBU
Optical MPX Out

GPO
GSM Modem

Front panel
LED
OLED

Because of the all-digital, minimalist-discrete-component nature of device circuitry, we have

not provided schematic diagrams of the DB4005 in this Manual. Please, note that:

NO USER-SERVICEABLE COMPONENTS INSIDE.

REFER ALL SERVICING TO

QUALIFIED TECHNICAL PERSONNEL.

Summary of Contents for DB4005

Page 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 17 Dec 2020 DB4005 SDR Based FM Radio Modulation Analyzer and Monitoring Receiver ...

Page 2: ... Area 17 OLED Display 17 Soft Buttons 17 Navigational Buttons 17 Rear Panel 18 Rear Panel Alarm Terminal 19 Operation 20 A Word about Measurement Limitations 20 Signal Strength 20 Multipath Distortion 20 Co channel Interference 21 First Time POWER ON 22 Front Panel Readout Section Left Side 23 Phones 23 Bargraphs and LED Indicators Select Buttons 23 FM Modulating Metering 23 Select Button 23 Audio...

Page 3: ...very 56 Access 56 Main Screen 57 RDS RBDS Screen 58 FM Graph Screen 59 MPX Screen 60 Loudness 61 Spectrum Screen 62 Scope Screen 63 Bandscan Screen 64 Status Screen 65 Log Screen 66 monitoring 67 General Settings Screen 68 Tuner Settings Screen 69 Alarms Settings Screen 70 Alarm notifications 71 Alarm 71 Logger Settings Screen 72 Logger Channel Settings 73 Channel 73 Alarm Notification Type 73 Ala...

Page 4: ...stem Log 81 Factory Defaults 81 Reboot 81 APPENDIX 1 Alarm Triggers 82 Alarm Triggers 82 Alarm Notifications 84 APPENDIX 2 List of DB4005 settings 85 APPENDIX B 93 Download files via FTP 93 1 FTP Server Settings 93 2 IP Router and Port Translation Settings 93 3 Example of FTP Client FileZilla Settings 94 WARRANTY TERMS AND CONDITIONS 95 Product Registration Card 96 ...

Page 5: ...THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 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...

Page 7: ...ion 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 notification will appear only once Reference Name on Page XXX References and links refer to New Connection see Monitoring on page 56 Example Used when exam...

Page 8: ... of Fast Fourier Transform MPX Power and all other level measurements are supported by measurement history data Additionally RDS information contained in the processed MPX signal is easily visualized and represented as RDS RBDS Data and detailed RDS RBDS Statistics Dependable off air monitoring enables you to keep an eye on other stations as well as measure the important parameters of your own sig...

Page 9: ...Selectable De emphasis Off 50µs and 75µs Quick Station access via 4 Presets Built in Stereo Decoder Real Time Audio Program Streaming Remote Listening via optional GSM modem Built in 50 channel Data logger Built in WEB and FTP server Easy to use WEB interface Apple and Android devices support SNTP for automatic synchronization of the built in clock RDS and RBDS decoder with BER meter Alarm dispatc...

Page 10: ... 1 dB 10 Hz to 86 kHz MPX Power 12 dBr 20 sec integration Dynamic range 90 dB MPX INPUT Connector BNC on rear panel Impedance 10 kΩ Frequency range 10 Hz to 70 kHz 0 01 dB 100 Hz to 60 kHz Sensitivity 3 5 Vp p 100 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 15 1kHz 0 4 10Hz 15kHz 50µs de emphasis Separation 50 dB 50 Hz to 10 kHz 50 µs d...

Page 11: ...z 1 kHz resolution Pilot 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 Audio L R 12 dBm 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 Phone Jack COMMUNICATION INTER...

Page 12: ...emodulation Stereo decoding Metering Control and Communication CPU Ethernet USB User controls L R MPX Rear Panel Analog Audio SPDIF AES EBU Optical MPX Out GPO GSM Modem Front panel LED OLED Because of the all digital minimalist discrete component nature of device circuitry we have not provided schematic diagrams of the DB4005 in this Manual Please note that NO USER SERVICEABLE COMPONENTS INSIDE R...

Page 13: ...has to be switched off and the mains cable unplugged When the equipment is open the power supply capacitors have to be discharged by the help of a suitable resistor During servicing unprotected and operating equipment never touch bare wires or circuitry use insulated tools only never touch metal semiconductor cases because they may carry high voltages For removing and installing electronic compone...

Page 14: ...ooms with high humidity dusty places or other aggressive conditions Although it is expected that a DB4005 will be installed close to exciters or transmitters of even higher power please practice reasonable care and common sense in locating the unit away from abnormally high RF fields Please use only already checked power supply cables and sources The shielded cables usage is strongly recommended W...

Page 15: ...a antenna location and direction The three most popular antenna types are omni directional unidirectional dipole and directional multi element array antenna The omni directional Antenna is not a good choice for using with DB4005 because of the low antenna gain the very bad signal to noise ratio compared to any directional antenna and its high multipath interferences reception The other type antenn...

Page 16: ...he AC Power make certain that the internal Power Switch and the fuse rating are in accordance with the mains supply at your location ATTENTION DB4005 Power Supply Factory Settings are 100 240 VAC 1 Amp Fuse CAUTION Permanent damage will result if improper AC supply voltage is applied to the DB4005 device Your warranty does not cover damages caused by applying improper supply voltage or use of an i...

Page 17: ...sed to show the demodulated audio according to the mode selected by the SELECT button on the left of them Right Area OLED Display signals received by DB4005 can be viewed and analyzed by the built in OLED display This is the display to visualize all the measurements of the received signal and show the various DB4005 settings Soft Buttons used to navigate through the menus quickly access the parame...

Page 18: ...X IN 1 Mains connector 110 240VAC IEC 320 C14 type 2 Fuseholder 1A 3 Audio Left Output XLR 4 Audio Right Output XLR 5 Audio AES EBU Output XLR 6 Audio SPDIF Output RCA 7 Audio Optical Output TOSLINK 8 MPX Input BNC 9 RF Input 1 Antenna 1 BNC 10 RF Input 2 Antenna 2 BNC 11 Ethernet T BASE10 100 RJ45 12 USB type B 13 GSM Modem Male D Sub 15 pins High Density 14 GPO Optoisolated Female D Sub 15 pins ...

Page 19: ...dcast com 19 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 ...

Page 20: ...eing received where the rule the more the better is in force To reach this indicator activate LEVELS menu Multipath Distortion In FM reception 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 ma...

Page 21: ...ct One method to identify adjacent channel interference is to observe independent positive and negative deviation readings If the positive deviation is considerably higher then the negative one interference from a strong station above the monitored frequency would be indicated and vice versa In this example the negative deviation can probably be trusted as an indication of total carrier modulation...

Page 22: ... the settings and parameters will be held by the DB4005 s non volatile memory and used on switching on of DB4005 Plug the headphones into the front panel jack PHONES and using the LEFT or RIGHT Navigational Buttons start tuning in Find a strong local station that even with a short wire antenna could be clearly heard on the phones If needed try repositioning the antenna in order to improve receptio...

Page 23: ... change mode of the LED bargraph indicators and associated LED indicators Possible selections are POS DEV NEG DEV POS DEV NEG DEV PILOT Audio Demod Metering two 60 segments LED bargraphs showing Left and Right or L R and L R demodulated audio By default the AUDIO DEMOD METERING displays left and right channels of the stereo pair with the L R indicator lighted It is recommendable leaving this displ...

Page 24: ... indicating currently selected mode Loss indicating that the audio of the Left and or Right stereo channel is lost DB4005 can detect program audio loss and alarm is initiated whenever any of the Left or Right channels of the stereo pair drops below selected threshold for certain time The LOSS detection threshold level and time can be adjusted from Settings Device Loss menu This function is not aff...

Page 25: ...9 56 836700 E mail office devabroadcast com Web www devabroadcast com 25 FRONT PANEL LCD DISPLAY NAVIGATIONAL SOFT BUTTONS RIGHT SIDE Display The DB4005 s OLED display has three function areas Header Soft Buttons and Main Screen Working area OLED Display with its function areas ...

Page 26: ...phones audio level Indicator to show currently selected IF band pass filter bandwidth Having three different de emphasis selections the question arises which one to select As well known one of the problems with the high quality VHF FM transmissions is that the increased audio bandwidth means that background noise can often be perceived It is particularly noticeable towards the treble end of the au...

Page 27: ...e page it is linked with Most of the pages have the same or similar functionality distinctive segments areas Pressing of a specified Soft button causes a visual effect of pressing the appropriate Soft button on the OLED Display Function Menu Page Parameter to be changed etc that are linked to a specified Soft button will appear as inscription on the button Example discard changes being made applyi...

Page 28: ... contains selectable icons and software buttons for selecting modes and functionalities of this device Pressing Left and Right arrow buttons changes icon selection of the Menu Page An icon is selected when it receiver the rectangle focus frame around it Short pressing of the OK button on selected icon will make a transition to corresponding page On figure below the Bandscan icon is selected The fo...

Page 29: ... the decoded RDS signal if present and big indicator of currently selected frequency Pressing any of the Soft Buttons will set to the appropriate preset Preset explained PRESET is a pre saved set of parameters for instant automatic recall later on Creating a new Preset Navigate to page of the DB4005 in which Soft Buttons are assigned to Preset In such page the labels of the soft buttons are FM Fre...

Page 30: ...e shown on the display If there is no data from previous bandscan the empty grid will be displayed Since more space for data plot is needed the Header area is not shown on that page The labels of the Soft buttons are hidden automatically short time after soft button is released There is three control states in Bandscan page Span control Marker control and Parameter control The states can be identi...

Page 31: ...will be changed alternatively between Marker and Span on every SB3 press Short pressing OK button in either Marker or Span control states will make a transition to Parameter control state The page will stay in that state until OK button is pressed again or a timeout of 2 seconds is elapsed whichever occurs first Simplified state diagram of the control states transitions is shown on figure below Sp...

Page 32: ...the data plot Possible values are between 3 and 21 MHz in 1 MHz increments Note that changing X span may also change the center frequency to keep data plot in bounds On each key press next span value is selected and displayed briefly on the screen 5MHz X span is selected SB1 cycles through available span values for Y axis of the data plot Possible values are 30 60 90 and 120 dBµV Note that changin...

Page 33: ...r center frequency depends from currently selected X span Selected value for center frequency is briefly displayed on the screen 95 MHz center frequency is selected Up Down Buttons changesYaxis reference the value for the bottom of theYscale Permitted values are from 20 dBµV in 10 dBµV increments The upper limit of Y reference depends from currently selected Y span Selected Y reference is briefly ...

Page 34: ...ppear on the left side of the data plot If both markers are visible the differential Marker B Marker A values become available at the bottom left Selected marker is drawn with highlighted dashed line the marker readout is highlighted also There can be only one selected marker at the time If only one marker is visible it is always selected Marker A is shown Marker B is selected The logic of transit...

Page 35: ...dscan Start Stop Used for starting or stopping of the bandscan process Setting the value of this parameter to Start will start the bandscan process During bandscan the LED bargraphs are turned to stylized box shaped progress indicator The information for bandscan progress is also shown on right bottom corner of data plot After bandscan completion the value of the Bandscan parameter is set to Stop ...

Page 36: ...d on the base of Fast Fourier Transform The data from last selected FFT source signal since DB4005 power up will be shown on the display FFT with MPX selected as signal source The control states of FFT page are identical to the controls states of Bandscan page see Span control state on page 32 Marker control state on page 34 Parameter control state on page 35 The X Span Y Span Center Frequency Y R...

Page 37: ...urce is overlayed at right bottom corner of the data plot select active antenna input or MPX input of DB4005 sets the Window Function to calculate the FFT The possible values of the parameter are Rectangle Barlett Blackman Hamming von Hann and Flat top More information regarding Window Function utilizing can be found on http zone ni com devzone cda tut p id 4844 indicatesbuffernumberstakenintoacco...

Page 38: ... up will be shown on the display Scope with RDS selected as signal source The display appearance and control states of Scope page are identical to the controls states of Bandscan page see Span control state on page 32 Marker control state on page 34 Parameter control state on page 35 The X Span Y Span Center Frequency Y Reference and Markers can be changed in similar way Each signal source has ded...

Page 39: ...een Left and Right audio channels is illustrated above This graphic is used to assess mono compatibility of the audio material as well as visualizing the stereo image or balance of the material Experienced users of this type of display can easily detect the differences between mono signals pan pot stereo and true stereo signals The audio levels for both left and right channels are given in kHz But...

Page 40: ...nds New peak value sample is added to data graph on every 125 ms 20 seconds for MPX power Up to 20 seconds of measurement history is available for each parameter The most recent moment in time is on the right side of the graph The name and the unit for Y axis of currently measured parameter is displayed on top left corner of data plot On the right side of the display a bargraph indicator is used t...

Page 41: ... second integration of MPX power calculation the time span for MPX power graph is in minutes Up to 48 minutes of MPX power history is available Pilot level from 0 to 15 in kHz RDS level from 0 to 15 in kHz Left Right Main level from 60 to 10 in dB Left Right Sub level from 60 to 10 in dB Left audio level from 60 to 10 in dB Right audio level from 60 to 10 in dB Loudness Momentary ITU BS 1770 4 EBU...

Page 42: ...edges denotes the measurement range of the parameter The name and measurement unit of the parameter is shown above corresponding bargraph Group 1 This group shows RF carrier related parameters RF level in dBµV at the input The attenuator position is taken into account in level calculation Frequency offset of the RF carrier in kHz With this parameter the misalignment between the modulation and demo...

Page 43: ...ion When the instantaneous input wave has positive polarity the carrier frequency shifts in one direction when the instantaneous input wave has negative polarity the carrier frequency shifts in the opposite direction At every instant in time the extent of carrier frequency shift the deviation is directly proportional to the extent to which the signal amplitude is positive or negative Mod Input FM ...

Page 44: ... the MPX signal is measured This is measured in the bandwidth of approximately 80 kHz up to 150 kHz Stereo Blend bargraph higher is better In stereo signals the difference L R component of the MPX signal is more susceptible to disturbances than the sum L R signal Therefore the separation of the left and right audio channels can be reduced in order to reduce the audibility of the disturbance This r...

Page 45: ... the following input signals Signal Level Multipath Ultrasonic Noise 2 4 6 8 10 12 5000 10000 15000 20000 Response of the FM High Cut function for several reduction values Soft Mute bargraph lower is better If disturbances are present in the received signal the perceived effect can be reduced by attenuating the audio signal This reduction of audio volume is called soft mute Soft Mute depends on th...

Page 46: ...gas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 46 RDS decoder page Short press SB3 from Menu page The transition to RDS decoder page will be made RDS page main view RDS AF list view ...

Page 47: ...6700 E mail office devabroadcast com Web www devabroadcast com 47 RDS Statistics view RDS Group Sequence view RDS Raw Data view Button assignments OK Transition to Main menu page Left Right Changes current frequency Up Down Changes currently displayed RDS page view SB1 SB4 Fast Presets ...

Page 48: ... Menu page and short press OK button on it The transition to Settings page will be made The device settings are organized as hierarchical tree menu Settings menu Similar parameters are grouped in sections branches The overall view of the Settings menu is shown on the figure below Tuner section branch from the root Settings menu is selected Frequency parameter from Tuner branch is selected ...

Page 49: ...is shown and edit mode is activated Up Down If edit mode is active changes the value of the selected parameter Otherwise will move selection in corresponding direction up down Left Right Changes selection within parameter value in edit mode See examples below SB4 Back one level or cancel menu mode There is several parameter types available in DB4005 The way of editing depends of that type Followin...

Page 50: ...s stays in permitted parameter range Left Right Selects previous next segment from the IP address SB4 Discards altered value and cancels edit mode IP port PORT Represents IP port Example Button assignments for IP port in edit mode See IP address description String STR Represents string Example Button assignments for STR in edit mode OK Accept the value and exits edit mode Note that certain String ...

Page 51: ...utton assignments for DATE in edit mode OK Accept the value and exits edit mode Up Down Cycles through possible values for selected highlighted background segment of parameter value The value always stays in permitted parameter range Left Right Selects previous next segment from the parameter value SB4 Discards altered value and cancels edit mode Time TIME Represent time information Example Button...

Page 52: ... for the alarm event Possible channels are SMS with GSM modem option E mail SMNP and GPO Example Content of alarm editor dialog with RF Alarm shown The bargraph shows whole signal range of the alarm The highlighted area denotes permitted signal region If current signal value pos 4 falls in this region no alarm event will be generated The basic elemets are 1 Lower limit of the alarm range 2 Low thr...

Page 53: ...ables this channel ENUM Acquisition time this long logger will stay and measure on that channel TIMER RF Alarm alarm settings for RF level ALARM MPX Alarm alarm settings for MPX total modulation ALARM MPX Power Alarm alarm settings for MPX power ALARM Pilot Alarm alarm settings for Pilot tone deviation ALARM RDS Power Alarm alarm settings for RDS subcarrier deviation ALARM RDS Group Alarm alarm se...

Page 54: ...or Active select Antenna 1 or MPX Input to exclude a station from the campaign the Disable button should be selected 4 Change theAcquisition time as per your preferences We recommend setting it to 10 seconds 5 Change the alarm parameters as per your preferences 6 Steps from 2 to 4 should be applied for each of the channels to be monitored Once all PI Channels are set you can proceed to the last st...

Page 55: ...address of the device and the second one is through the Network discovery option For Windows 7 and above users only MANUAL IP ADDRESS IDENTIFICATION Connect the device to a local network or to the Internet by the applied LAN cable Through the Front panel navigational menu pressing the OK button you will be enabled to enter the device main menu Using the Right navigational button find the Status se...

Page 56: ...d then Control Panel In the search box type network click Network and Sharing Center and then in the left pane click Change advanced sharing settings 2 Select your current network profile 3 Click Turn on network discovery and then click save changes NOTE If you re prompted for an administrator password or confirmation type the password provide confirmation or contact your system administrator If y...

Page 57: ...rface shows all the mandatory parameters represented as LED readings You can choose between antenna or MPX input and easily select the preferred audio frequency by using the selection buttons placed on the left part of the screen All station presets are defined by the user NOTE The first 20 channels set in the Logger tab will appear as station presets on the left section of the WEB interface ...

Page 58: ... groups Indicator all received groups are 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 A BER Indicator with graphics is placed at the right bottom part of the screen showing 60 sec history of the BER ...

Page 59: ...time span of 1 minute All parameters have own color representation and measurement units visible below the graph According to your needs the signals listed on the right part of the dialog window can be visible or hidden Click on the corresponding button in order for a parameter to be displayed hidden The radio frequency to be observed could be easily set by using the preset buttons placed on the l...

Page 60: ...ercentage over time Standard overshoot is measured at 75 kHz and is indicated in the top right corner of the graphic The graphic below represents MPX Power over the time span of 60 min This signal has an initial integration time of 1 min after that a new sample will be available every 20 seconds The radio frequency to be observed could be easily set by using the preset buttons placed on the left p...

Page 61: ...loudness measured over a variable sliding time window gated as described in ITU BS 1770 4 The time window can be varied between 10s and 120s The page offers all the above measurements in two display forms high refresh rate bar graphs for displaying current values and a time graph for extended visualization over time The user can modify the processing and appearance of the measurement using the fol...

Page 62: ...he window function can be selected through the relevant menu via the interactive buttons The available windows and their features are given below This table can be used to help you choose the best windowing function for each application Window Best type for these Signal Types Frequency Resolution Spectral Leakage Amplitude Accuracy Rectangle Transient Synchronous Sampling Best Poor Poor Barlett Ra...

Page 63: ... office devabroadcast com Web www devabroadcast com 63 SCOPE SCREEN 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 ...

Page 64: ...our different types of Bandscan depending on the preferred signal frequency step The bandscanning mode could be customized by setting low and high frequency limits of the scan Once you have set the frequency step and low high frequencies the start button should be pressed in order for the Bandscan process to be initiated The current scan could be stopped at any time by pressing the Stop button To ...

Page 65: ... basic device and network status IP address MAC etc The Channel parameters RF MPX Pilot etc have several conditions In range green OK Out of range red LO or HI Signal monitoring is not enabled n a The status of the RDS RBDS Groups Alarm is displayed on the bottom of the channels section Green RDS RBDS Group is received Red RDS RBDS Group is not received and an alarm has been triggered White blank ...

Page 66: ...t com 66 LOG SCREEN 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 DB4005 and an FTP Client should be configured please refer to Download files via FTP on page 93 ...

Page 67: ...nterruption of the Logging on the main tuner This screen of the WEB Interface shows all the parameters represented as LED bargraph readings Additionally pressing the green Listen button with loudspeaker allows you to listen to the tuned frequency remotely in your browser the same way it is done in the Main Screen RDS parameters such as PI PS and RT of the tuned frequency displayed as well and pres...

Page 68: ...egion setting will modify all tuner frequencies so that they could be within the FM band limits of the region chosen This includes all Presets and Logger Channel frequencies Fan control set the preferred speed of the built in Fan Date Time used for manually set the current Date and Time Copy Local Time button will set the Date and Time to correspond to that of your computer SNTPInternet Time Synch...

Page 69: ...uld also be set where the default values are 50 kHz Frequency Step and 50µs De emphasis Average Peak Adjustments Section is used for setting of the indicators response times Attack time and Release time set the rate in which the indicators level will change in response to the signal For most of the applications including this one the recommended attack time is shorter than the release time Peak ho...

Page 70: ...e Manager Software The General alarms are monitoring the currently tuned station and are intended to report the general condition of the toggled stations if a threshold to cover all channels is set as they monitor the entire measurement data flow not just part of it These alarms are reset at each frequency change If the trigger time is longer than the channel observation time an alarm cannot be ge...

Page 71: ...PO actions NOTE If the monitoring option is disabled notifications will not be sent nevertheless whether they are enabled or disabled Alarm 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 generated RDS RBDS Group Alarm alarm only for selected...

Page 72: ...ed information is accessible through the built in FTP Server see Download files via FTP on page 93 Follow the steps below to initiate the simplified process of starting a Logger mode Set the Logger s start time delay Click on a channel to open the settings page Set the Name and Frequency parameters for each of the channels see Logger Channel Settings on page 73 Set the Acquisition time for each ch...

Page 73: ...urrent station before switching to the next channel E mail for alarm notofication to be sent NOTE When MPX Power alarm is enabled the observation time must be more than 60 seconds Alarm Notification Type E mail enables disables E mail notification SMS enables disables SMS notification SNMP enables disables SNMP notification GPO enable disable GPO action Logger mode alarms allow individual alarms f...

Page 74: ...will be generated Trigger Time waiting time before Active Alarm is generated Release Time waiting time before Idle Alarm is generated RDS RBDS Group Alarm an alarm only for selected groups will be generated NOTE For detailed information on Alarm trigger and notifications refer to APPENDIX 1 Alarm Triggers on page 82 Export Pressing Export will export the settings applied to a particular channel Th...

Page 75: ...first 20 channels set in the Logger tab will appear as station presets on the left section of the WEB interface Prior to applying any settings a connection to the device via the WEB Interface should be made 1 Open the main application window and go to Settings Logger tab 2 Set the Campaign s start time delay from the Logger box placed at the top of the window 3 Click on a Channel to be set ...

Page 76: ...larm settings for MPX total modulation MPX Power Alarm alarm settings for MPX power Pilot Alarm alarm settings for Pilot tone deviation RDS Power Alarm alarm settings for RDS subcarrier deviation RDS Group Alarm alarm settings for RDS group presence Left Alarm alarm settings for Left audio signal level Right Alarm alarm settings for Right audio signal level 6 Press the Save button to save the appl...

Page 77: ...resses 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 be shown in the relevant fields on the Status Screen If due to any reason the DHCP procedure cannot be completed DB4005 will use AutoIP and will generate an IP Address HTTP Server Enable Disable the HTTP Server Specify th...

Page 78: ...ou have the proper MIB file Syslog Enable or disable the Syslog feature Specify Server address and port to be used GSM Modem Up to five numbers for SMS control and alarm notifications could be set Baud Rate is mandatory for the proper operation of the GSM Modem We recommend that a test SMS to be generated via pressing the Test button once all needed settings are applied Upon success the SMS will b...

Page 79: ...ommend user account to be used for sending of email notifications and the DEVA account for test purposes When using DEVA account please note that the stable 24 7 connection depends on the mail service provider and cannot be guaranteed 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 m...

Page 80: ...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 toActive High Low or to generate High Low Pulse PLEASE NOTE that if the GPO s function is not assigned as Alarm GPO a...

Page 81: ... By pressing the Clear button all records in the System log will be deleted Factory Defaults All except IP all settings except for the Network settings IP Address will be deleted Channels all settings applied to the channels of the Logger and the RDS PI RBDS Call campaign will be switched back to the factory defaults To restore DB4005 to its Factory Defaults you should first select the desired opt...

Page 82: ...ding 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 MPX Power Left Right Audio RDS Group loss Pilot and RDS lev...

Page 83: ...ecord 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 remain in Active state If the parameter remain within the Threshold levels and the Alarm Release Time expires then the Alarm Trigger would switch into Idle state ...

Page 84: ...c signal parameters are also included Example for E mal Notification Date 04 Nov 2020 07 31 11 DB4005 reports ACTIVE alarm on 91 10MHz Power FM CH1 Alarm RDS 6 5kHz Signal parameters RF 51 5dBuV MPX Total 89 9kHz MPX Power 128 0dBr Pilot 7 5kHz RDS 11 4kHz Left 7 2dB Right 8 2dB Example for SMS Notification ACTIVE ALARM CH 2 27 09 2020 09 08 34 FREQ 95 7MHz RF 35 0dBuV L MPX 60 3kHz Left 2 8dB Rig...

Page 85: ...h cut control High Blend ENUM Auto Off Auto High blend control Soft Mute ENUM Auto Off Auto Soft mute control Audio Cut ENUM 5 10 15 Off Off kHz Audio cut control Deemphasis ENUM FLAT 50 75 50 µs De emphasis settings RDS Mode ENUM RDS RBDS RDS RDS decoder mode Average and Peak Signal averaging related submenu Attack Time INT 0 500 step 10 50 ms Attack time for signal measuring Release Time INT 50 ...

Page 86: ...8 1 1 Gateway address static Primary DNS IP 192 168 1 1 Primasy DNS IP address static Secondary DNS IP 192 168 1 1 Secondary DNS IP address static WAN IP IP 192 168 1 2 IP address used for FTP behind NAT SNMP SNMP related submenu Manager IP IP 192 168 1 1 Manager IP address Manager Port PORT 1 65535 step 1 162 Manager port Agent Port PORT 1 65535 step 1 161 Agent port Agent ID INT 0 255 step 1 0 A...

Page 87: ...RT 1 65535 step 1 25 Outgoing server port Email Address 1 EMAIL blank First recepient email address Email Address 2 EMAIL blank Second recepient email address Sender Name STR db4005 devamonitoring com Sender name User Name STR blank Outgoing server user name User Password STR blank Outgoing server password Streamer Audio streamer related submenu Server Port PORT 1 65535 step 1 5000 Audio streamer ...

Page 88: ...me STR user User access level name User Password STR pass User access level password Alarms Alarms related submenu Alarm Events Alarm events control settings Email ENUM Enable Disable Enable Alarm through email SMS ENUM Enable Disable Enable Alarm through SMS SNMP Trap ENUM Enable Disable Enable Alarm through SNMP trap GPO ENUM Enable Disable Enable Alarm through GPO pin Alarms GPO GPO pins settin...

Page 89: ...l deviation alarm settings MPX Power Alarm ALARM see Note 1 MPX power alarm settings Pilot Alarm ALARM see Note 1 Pilot level alarm settings RDS Alarm ALARM see Note 1 RDS subcarrier level alarm settings RDS Group Alarm ALARM see Note 1 RDS group presence alarm settings Left Alarm ALARM see Note 1 Left audio level alarm settings Right Alarm ALARM see Note 1 Right audio level alarm settings Tempera...

Page 90: ...s Display Contrast INT 0 100 step 10 100 Display contrast LED Brightness INT 0 100 step 10 60 LED bars brightness Screen Saver ENUM Disable 1 2 5 10 2 min Screen saver control Panel Timeout TIMER 10 600 step 10 10 sec Panel inactivity timeout Loss Audio loss LED settings Threshold INT 100 0 step 1 50 dB Active threshold level Timeout TIMER 1 60 step 1 1 sec LED activation delay Home Screen INT 0 3...

Page 91: ... 75 dBµV High alarm trigger level MPX Alarm Low threshold INT 0 High threshold 30 kHz Low alarm trigger level High threshold INT Low threshold 125 75 kHz High alarm trigger level MPXPWR Alarm Low threshold INT 12 High threshold 8 dBr Low alarm trigger level High threshold INT Low threshold 12 6 dBr High alarm trigger level Pilot Alarm Low threshold INT 0 High threshold 4 kHz Low alarm trigger leve...

Page 92: ...ame Type Range Default value Unit Description Logger channel 1 50 Name STR Name Channel name Frequency INT User selectable 87 1 108 MHz CCIR 65 74 MHz OIRT 76 95 MHz Japan 98 MHz Channel frequency Active ENUM Disable Enable Disable Channel activity control Acquisition Time TIMER 5 120 step 1 10 sec Channel acquisition time RF Alarm ALARM see Note 1 RF level alarm settings MPX Alarm ALARM see Note ...

Page 93: ...illa project org This is a widespread open source software distributed free of charge hence available for downloading from the Internet NOTE The FTP Server can manage only one connection at a time TheFTP Server works in Passive mode Hence the FTP Client should also be set in passive mode 2 IP Router and Port Translation Settings If the connection to the device is made through a Network address tra...

Page 94: ...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 Enter the FTPClient and go to File Site manager New Site Adialog box requiring obligatory information about the device will appear Fill in the needed information and press OK Select Transfer Settings sub menu and apply the settings as shown be...

Page 95: ...pply 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 repaired ...

Page 96: ... 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...

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DEVA Broadcast DB4005, Maintenance And Operation Instruction Manual

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