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DEVA Broadcast DB7012, Maintenance And Operation Instruction Manual

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DEVA Broadcast DB7012 Maintenance And Operation Instruction Manual Download Page 10

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

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

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

- 10 -

BLOCK DIAGRAM

A simplified block diagram of DB7012 is shown below

Metering

DAB

Tuner

DSP

L / R

Control and
Communication
CPU

Ethernet

Front panel
LED

GPO
GSM Modem

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

not provided schematic diagrams of the DB7012 in this Manual. Please, note that:

NO USER-SERVICEABLE COMPONENTS INSIDE.

REFER ALL SERVICING TO

QUALIFIED TECHNICAL PERSONNEL.

Summary of Contents for DB7012

Page 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 18 Dec 2020 DB7012 Professional DSP based DAB DAB Monitoring Receiver ...

Page 2: ...y warning 15 Operating recommendations 15 Unpacking and inspection 16 Radio Frequency Interference 16 Mounting 17 Rack requirements 17 Heat Dissipation 17 AC Mains Power 18 Fuse holder 18 Mains Voltage Selector 18 Power cord 18 Ground Loops 18 Getting Started 19 Connection 19 Network Settings 20 Network Discovery 20 Basic Setup 21 OLED Display 21 How to change device parameters 21 Set up menu titl...

Page 3: ...Settings Service 1 46 Communication Settings 48 Outputs settings 50 Other settings 51 APPENDIX A 52 Alarm Triggers 52 Alarm Notifications 54 APPENDIX B 55 GSM Modem Option Features and Usage 55 Remote Status Request 56 Initialization procedure for Sierra Wireless AirLink FXT009 GSM modem 57 1 Setting up the modem 57 2 Connecting with DEVA Unit 59 APPENDIX C 60 How should I configure the connection...

Page 4: ...THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 5: ...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 6: ...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 7: ...ownloaded via a standard FTP client As an additional feature the tool guarantees that there is no interruption of the broadcast signal This is achieved through the provided local alarm options and online notifications via rear panel alarm GPOs E mail and SNMP in case there is audio loss or change in the DAB signal and the Left and Right Audio Levels Therefore maintenance staff can be quick to resp...

Page 8: ...udio Program Streaming Built in easy to use WEB and FTP server Apple and Android devices support Protected access to the device settings Wide operating voltage range 100 240V AC Bright bar graph LED metering of the RF and Audio Levels Headphone output with front panel level control SNTP for automatic synchronization of the built in clock Level Adjustable Balanced Analog Audio Outputs on XLR Connec...

Page 9: ... Label Component List ID Service List ID Dynamic Label PTY Sample Rate Bit Rate Gain Mode Service Mode Protection Info Current CU Address Country Language Time Date OUTPUTS Analog Audio Outputs L R 10 dBu balanced XLR Connector AES EBU Output L R 5 0 Vp p 110Ω balanced XLR Connector Alarms Programmable terminals on rear panel Optoisolated Headphone 6 3mm 1 4 Phone Jack NETWORK Connector RJ 45 Type...

Page 10: ...agram of DB7012 is shown below Metering DAB Tuner DSP L R Control and Communication CPU Ethernet Front panel LED GPO GSM Modem Because of the all digital minimalist discrete component nature of device circuitry we have not provided schematic diagrams of the DB7012 in this Manual Please note that NO USER SERVICEABLE COMPONENTS INSIDE REFER ALL SERVICING TO QUALIFIED TECHNICAL PERSONNEL ...

Page 11: ... equipment enclosure Do not remove the sticker from the equipment as it contains important specifications and the relevant serial number To join the equipment to the mains supply use the power cord purchased with the equipment The equipment must be used only for the purposes it was designed for Abuse or misuse of the equipment is extremely dangerous for people pets and property The manufacturer de...

Page 12: ...y monitoring of the metering making the setup adjustment and programming easy CONTEXT SENSITIVE SOFT BUTTONS Used for navigation through the menus quick access to the parameters modes functions and to alter 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...

Page 13: ... IN BULGARIA ANTENNA MAX RF LEVEL 90 dB V µ PATENT PENDING DESIGN CAUTION TO PREVENT ELECTRICAL SHOCK DISCONNECT POWER BEFORE SERVICING 1 2 3 4 5 6 7 8 9 10 1 Mains connector 110 240VAC IEC 320 C14 type 2 Fuse holder 3 GPO Opto isolated Female D Sub 15 pins 4 Ethernet T BASE10 100 RJ45 5 GSM Modem Male D Sub 15 pins High Density 6 Audio AES EBU Output XLR 7 Audio Right Output XLR 8 Audio Left Outp...

Page 14: ...om 14 REAR PANEL ALARM TERMINAL ALARM OUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LAN 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 15: ...ONS For normal operation of DB7012 we recommend following the instructions listed below Install the unit in places with good air conditioning DB7012 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 in rooms...

Page 16: ...ir for example Shipping damages as a result of improper packing for return may invalidate the Warranty IT IS VERY IMPORTANT that the Product Registration Card included in the Manual be completed accurately and returned This will assure coverage of the terms of theWarranty and it will provide a means of trace in case of lost or stolen equipment In addition the user will automatically receive SERVIC...

Page 17: ...ed finish around the mounting holes to be protected the use of plastic washers is recommended HEAT DISSIPATION Having very low electricity consumption the DB7012 itself generates negligible heat The unit is intended for operation within an ambient temperature range extending from freezing to 120 F 50 C But because adjacent less efficient equipment may radiate substantial heat be sure that the equi...

Page 18: ...lied to DB7012 device Your warranty does not cover damages caused by applying improper supply voltage or use of an improper fuse POWER CORD The detachable IEC type power cord is supplied with the unit The individual cord conductors may be color coded in either of two ways 1 In accordance with US standards BLACK AC HOT WHITE AC NEUTRAL GREEN EARTH GROUND 2 To European CEE standards BROWN AC HOT BLU...

Page 19: ...sing the provided power cable connect the unit to the power supply network 3 Connect the antenna cable to the RF antenna input connector located on the rear panel of the device 4 Connect the DB7012 to the TCP IP network using direct network cable 5 Connect the optional GSM modem via the connection cable provided with the GSM modem In order for better GSM network coverage to be achieved please sele...

Page 20: ... and password pass NETWORK DISCOVERY If you have already enabled this function on your computer just open a new Explorer bar and click on Network The device must be displayed If not follow the instructions below 1 Open Advanced sharing settings by clicking the Start button and then on Control Panel In the search box type network click Network and Sharing Center and then in the left panel click Cha...

Page 21: ... different from Setup Communication FTP Data Port Navigation area Selection of branches parameters is made in this area The selected item is highlighted All parameters are listed on the left side of the navigational area All parameter values are displayed on the right side against the parameter name As the branches have no values associated tree dots are shown instead This indicates that a transit...

Page 22: ...Represent the selection of a value among set of predefined enumerated values Example The value Attenuator can be selected from Auto OFF 10dB 20dB and 30dB Front panel buttons usage UP DOWN Cycle through the possible values OK Accept the changed value and exit edit mode SB4 will discard the value and cancel edit mode IP address Represents an IPv4 address Example Front panel buttons usage LEFT RIGHT...

Page 23: ...EFT RIGHT Select edit marker position If RIGHT button is pressed when the marker is at the last character a space character will be added at the end of 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 onl...

Page 24: ...9 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 24 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 ...

Page 25: ...9 10 11 12 13 14 15 16 1 Parameter FIC quality 0 to 100 2 Audio transmit mode 3 Channel mode Mono Stereo Dual channels The graphic indicator will change depending on the channel mode 4 Speakers volume indicator 0 to 100 5 Channel number 6 Channel frequency in MHz 7 Indicates the current service chosen and the number of services available 8 Indicates whether the device is in DAB or DAB mode 9 Indic...

Page 26: ... SB1 SB2 and SB3 could be assigned with quick access presets SB4 opens a menu containing the full preset list and controls to edit presets The UP and DOWN buttons will visualize list with all available services The LEFT and RIGHT buttons change the current service previous or next The currently selected service will be indicated with PLAY symbol in front of the name ...

Page 27: ...e parameters modes functions and to alter 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 to as left to right SB1 SB2 SB3 and SB4 The purpose of all soft button corresponds to the selected menu page Most pages have the same or similar fu...

Page 28: ...000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 28 MENU PAGES TUNER This menu allows you to change the DAB Channel and apply changes to the currently selected DAB DAB ...

Page 29: ...n grants you access to the General Setup to enable or disable the functions included in the menu Ethernet SNMP HTTP FTP SNTP and Email Security From here you could set up change or disable the password protected access to the Front Panel or Remote access 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 pane...

Page 30: ...SSWORD 0 Access will be denied upon false entry Keyboard unlock If the keyboard unlock function has been activated by mistake try to unlock it using the default password 01234 In order to deactivate the code protection once the front panel menu is unlocked 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...

Page 31: ...w alarm event will be generated Alarm High threshold the higher alarm limit of the measured signal If the value stays above this limit for predefined time high alarm event will be generated Warning Low threshold the lower warning limit of the measured signal If the value stays below this limit for predefined time warning low event will be generated Warning High threshold the higher warning limit o...

Page 32: ...arm turned ON OFF 2 Trigger time default value is set to 20 seconds 3 Release time default value is set to 26 seconds Alarm edit dialog front panel buttons usage LEFT RIGHT Selects previous next sub parameter of the alarm UP DOWN Change the value of the selected highlighted sub parameter The value always stays in the permitted parameter range Low threshold value cannot exceed the high threshold an...

Page 33: ...9 56 836700 E mail office devabroadcast com Web www devabroadcast com 33 STATUS 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 ...

Page 34: ...ate tuner interactions DB7012 dashboard content 2 1 3 5 4 9 8 7 11 12 13 14 6 10 1 DAB Logo 2 Frequency indicator showing currently tuned frequency 3 SID This 16 bit field shall specify the DAB Service Identifier SID to which the information block data applies 4 SCH Sub Channel ID 5 Currently selected service label 6 DLS Dynamic Label Segment scrolling text 7 Alarm presence indicator will be lit i...

Page 35: ...i Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 35 Drop down Select Service menu options A list containing all services available in the current Ensemble ...

Page 36: ... WEB Interface shows all the mandatory parameters represented as LED readings and the current DAB station status DAB Station You can 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 Listen button used to Play Stop the current audio stream an audio device will be required ...

Page 37: ...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 38: ...cators in dB can be found in this section CU Usage Representation on the CU usage of the Ensemble An ensemble has a maximum bit rate that can be carried but this depends on which error protection level is used However all DAB multiplexes can carry a total of 864 capacity units The number of capacity units or CU that a certain bit rate level requires depends on the amount of error correction added ...

Page 39: ...garia Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 39 SERVICE This page contains information on all the mandatory parameters of the currently selected service Slideshow is also displayed if available ...

Page 40: ...y setting range of the scan Once you have set range and specified whether all results or the Valid only will be shown 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 The valid results will be illuminated in green When the option Show Valid only is enabled only the valid results will be li...

Page 41: ...s 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 The Service parameters RF SNR CNR etc have several conditions In range green OK Out of range red LOW HIGH or LOSS Signal monitoring is not enabled n a ...

Page 42: ...l 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 DB7012 and an FTP Client should be configured please refer to Download files via FTP on page 60 Clear will delete the System log Reload will refresh the information ...

Page 43: ... choice you can change the name of the device General section Later on it will be used as a title name for all WEB pages Customizing the name will make the device more recognizable WEB Log the maximum storage time of the System Log file is chosen from here If the file is older than the specified maximum will be deleted Date Time used for manually set the current Date and Time Copy Local Time butto...

Page 44: ...56 836700 E mail office devabroadcast com Web www devabroadcast com 44 TUNER SETTINGS The Tuner Section gives control over Tuner settings allowing you to select a DAB channel and service All available services will be listed below once the list is collected from the multiplex data ...

Page 45: ...regular intervals All of the collected information is accessible through the built in FTP Server see Download files via FTP on page 60 Follow the steps below to initiate the simplified process of starting a Logger mode Set the Logger s start time delay Click on a service to open the settings page Set the Name and Frequency parameters for each of the channels Set the Acquisition time for each servi...

Page 46: ... consists of a group of settings explained in details below which are used when monitoring and alerting Each preset has its own page where it is being configured Measurement windows can be set for each of the six parameters RF Left and Right audio levels DAB Loss DAB SNR DAB CNR FIC quality Trigger and alarm release times can be set for each alarm The notification means Email SMS SNMP GPO is set f...

Page 47: ... High thresholds at which a warning will be generated Threshold buttons to enable disable alarm range limits Trigger Time waiting time before Active Alarm Warning is generated Release Time waiting time before Idle Alarm Warning is generated Alarm notification option IMPORTANT NOTE Warnings and Alarms are generated only when the Logger mode is running While there is any user interaction alarm will ...

Page 48: ...cedure cannot be completed DB7012 will use AutoIP and will generate an IP Address 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 be delivered to all the specified ...

Page 49: ...settings Sender Username and Password Server SNMP port and connection type 3 It is mandatory the type of connection with the server to be specified from Connection Regular Encrypted 4 The Server port will be changed accordingly Please note that the most commonly used port will be entered in the field If the port that is to be used is different change it manually to the correct value 5 We recommend...

Page 50: ...Os could be set individually You can choose between the available functions 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 PLEASE NOTE that if the GPO s function is not assigned as Alarm GPO and is chosen as a preferred alarm notifications will not be indicated nevertheless one is being gen...

Page 51: ...his section The entire internal storage could be deleted by pressing the Format button System Log 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 To restore DB7012 to its Factory Defaults press All except IP A new window will appear confirm that you want to restore the ...

Page 52: ...trigger an alarm or warning There are several Alarm Triggers for the following parameters RF DAB DAB SNR DAB CNR Left Right FIC Quality An option for defining different limits for each of the parameters is present All these values the trigger time and the release time have to be assigned separately for each of the alarms Start Idle reset alarm and warning interval Warning Active reset warning inte...

Page 53: ...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...

Page 54: ...on The basic signal parameters are also included Example for E mal Notification Date 04 Nov 2018 07 31 11 DB7012 reports ACTIVE alarm on 0x1234 Power FM CH1 Alarm S N Ratio 16dB Signal parameters RF 31dBuV DAB LOSS S N Ratio 0dB CNR 0dB Left 60 0dB Right 60 0dB FIC Quality 0 Example for SMS Notification ACTIVE ALARM CH1 27 09 2018 09 08 34 SERV 0x1234 RF 31dBuV DAB LOSS SNR 0dB L CND 0dB Left 60 0...

Page 55: ...M modem does not have an automatic detection of the baud rate AUTOBAUD function The most important thing is to set up the GSM Modem communication settings The Communication speed must be 9600 bps Data Bits 8 Parity None Stop Bits 1 The SIM Card PIN code must be disabled in order to avoid a configuration problem of the modem We suggest you to do this procedure using a GSM phone device of choice Thi...

Page 56: ...you a report with the values of the most important parameters at any time Upon receiving your request via SMS the device s tuner will be adjusted on the requested service number and will make measurement of all the available parameters Once the procedure is completed an SMS message will be generated and sent to the requestor s GSM Command Example Status F IMPORTANT Where F is service number preset...

Page 57: ...source sierrawireless com resources airlink hardware_reference_docs airlink_fxt_series_user_guide The appropriate values should be assigned via the RS232 interface of the GSM modem A custom made cable and a terminal program of any kind should be used The cable specifications should be as follows To PC DB 9 female pin GSM modem DB 15 male pin Note 1 1 Data Carrier Detect 2 6 com TX 3 2 com RX 4 8 D...

Page 58: ...r further information on theAT commands please refer to the GMS Modem complete user manual Once the modem is returned to its factory defaults you can proceed with following commands COMMAND DESCRIPTION NOTE ATE0 This command will turn Echo Off AT ICF 3 4 8n1 no parity AT IFC 0 0 no flow control AT IPR 9600 set com speed Change terminal speed to 9600 bps if needed AT W save configuration After this...

Page 59: ...59 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 59 2 Connecting with DEVA Unit Communication Cable Description DEVA Unit port DB 15 female pin GSM modem DB 15 male pin Note 2 2 com TX 4 4 mic 5 5 mic 6 6 com RX 9 9 gnd ...

Page 60: ...ge of FileZilla https filezilla 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 The FTP 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 t...

Page 61: ...ases 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 FTP Client and go to File Site manager New Site A dialog 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 b...

Page 62: ...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 63: ... 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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