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DEVA Broadcast DB46, Maintenance And Operation Instruction Manual

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DEVA Broadcast DB46 Maintenance And Operation Instruction Manual Download Page 9

65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

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

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

- 9 -

BLOCK DIAGRAM

A simplified block diagram of DB46 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 DB46 in this Manual. Please, note that:

NO USER-SERVICEABLE COMPONENTS INSIDE.

REFER ALL SERVICING TO

QUALIFIED TECHNICAL PERSONNEL.

Summary of Contents for DB46

Page 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 06 Mar 2018 DB46 Compact DAB DAB Monitoring Receiver ...

Page 2: ... interface 16 Main 18 Ensemble 19 Service 20 Band Scan 21 Status 22 Log 23 General Settings 24 Tuner settings 25 Service settings Services 1 to 6 26 Communication Settings 28 Outputs settings 30 Other settings 31 APPENDIX A 32 Alarm Triggers 32 Alarm Notifications 34 APPENDIX B 35 GSM Modem Option Features and Usage 35 Remote Audio Listening 36 Remote Status Request 36 Initialization procedure for...

Page 3: ...THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 4: ...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 5: ...ww devabroadcast com 5 Typographic conventions This manual uses the following typographic conventions Style Used for NOTE Important notes and recommendations Example Used when example text is cited Menu on page XX References OK Interface Interactive buttons Settings Menu paths are represented as follows Settings General Backup ...

Page 6: ...etadata While the signal is being monitored and logged the DB46 measures the following DAB signals RSSI SNR CNR FIC Quality FIB Errors FFT Offset and the Left Right Audio level values and stores them thereby allowing for future analysis A standard FTP client is all that is required for the collected data to be easily downloaded The BandScan function of the DB46 presents an overview of all DAB DAB ...

Page 7: ...igh end digital tuner Quick Service access via 6 Presets Real Time Audio Program Streaming Built in easy to use WEB and FTP server Apple and Android devices support Protected access to the device settings Headphone output with front panel level control SNTP for automatic synchronization of the built in clock LAN port for full TCP IP remote control and monitoring Adjustable MIN MAX alarms for RF Le...

Page 8: ...rrors FFT Offset PAD DLS MOT Metadata Displayed Ensemble 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 Audio stream Icecast Shoutcast compatible audio stream Alarms E mail SMS SNMP Headphone 1 8 3 5mm Phone Jack GSM Modem 15 pin Male D Sub Connector NETWORK Connector RJ 45 ...

Page 9: ...iagram of DB46 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 DB46 in this Manual Please note that NO USER SERVICEABLE COMPONENTS INSIDE REFER ALL SERVICING TO QUALIFIED TECHNICAL PERSONNEL ...

Page 10: ...THE WEB INTERFACE To start a Hardware Reset disconnect the power supply cable from the unit Then find the RESET button on Rear panel labeled in red on the picture press and hold it GSM MODEM LAN ANTENNA MAX 120 dBµV POWER 12V 2A RESET BUTTON Afterwards connect the power supply cable to the unit and keep the RESET button hold until the POWER led starts blinking Release the RESET button and wait for...

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: ...TORING RECEIVER MODEL DB46 1 2 3 4 1 Phones Output Audio signal from the tuned frequency 2 Power LED Indicator 3 GSM LED Indicator This LED can in one of the following states Off no GSM Modem Fast Blinking GSM Modem initialization Slow Blinking GSM Modem present and operating 4 LAN LED Indicator This LED can be in one of the following states Off No User Connected Logger is active Blinking User is ...

Page 13: ...ffice devabroadcast com Web www devabroadcast com 13 REAR PANEL GSM MODEM LAN ANTENNA MAX 120 dBµV POWER 12V 2A 1 2 3 4 5 1 Power Supply 12V 2A 2 Antenna Input BNC connector for FM Antenna 3 GSM Modem Connector DB 15 male 4 LAN Port Internet Input standard RJ 45 port 5 Factory Defaults reset button ...

Page 14: ...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 DB46 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 select...

Page 15: ... 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 16: ...on will not be visible when the Settings tabs are opened DB46 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 ...

Page 17: ...i Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 17 Drop down Select Service menu options A list containing all services available in the current Ensemble ...

Page 18: ... 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 19: ...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 20: ...garia Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 20 SERVICE This page contains information on all the mandatory parameters of the currently selected service Slideshow is also displayed if available ...

Page 21: ...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 22: ...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 23: ...ll 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 DB46 and an FTP Client should be configured please refer to Download files via FTP on page 40 Clear will delete the System log Reload will refresh the information ...

Page 24: ...hoice 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 button ...

Page 25: ...56 836700 E mail office devabroadcast com Web www devabroadcast com 25 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 26: ...rs 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 for each parameter individually To enable the notification press on the relevant button so that it could be illuminated in green Service Name preset alias The same name will appear on the quick access buttons in the dashbo...

Page 27: ... IMPORTANT NOTE Alarms are generated only when the Logger mode is running While there is any user interaction alarm will not be generated and send The Logger starts running once the user logs out of the WEB interface Trigger and Release times define the time which should elapse in order for the received signal to be defined as low high lost or restored OK What we recommend is the release time to b...

Page 28: ...rocedure cannot be completed DB46 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 29: ... 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 recommen...

Page 30: ...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 31: ... this 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 DB46 to its Factory Defaults press All except IP A new window will appear confirm that you want to restore the ...

Page 32: ... 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 levels An ...

Page 33: ...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 34: ...ic signal parameters are also included Example for E mal Notification Date 04 Nov 2013 07 31 11 DB46 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 2013 09 08 34 FREQ 95 7MHz RF 35 0dBuV L MPX 60 3kHz Left 2 8dB Righ...

Page 35: ...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 36: ...isten 1 or Listen 6 Do not include leading zeroes such as Listen 06 REMOTE STATUS REQUEST The DEVA Unit can send 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...

Page 37: ...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 38: ...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 39: ...59 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 39 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 40: ...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 41: ...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 42: ... 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...

Page 43: ... 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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