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DEVA Broadcast DB91-TX, Maintenance And Operation Instruction Manual, Page: 12 / 34

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DEVA Broadcast DB91-TX Maintenance And Operation Instruction Manual Download Page 12

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 DB91-TX IP Audio Encoder is shown below:

 

NO USER-SERVICEABLE COMPONENTS INSIDE. 

REFER ALL SERVICING TO QUALIFIED TECHNICAL PERSONNEL

Summary of Contents for DB91-TX

Page 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 03 Jan 2018 DB91 TX Compact IP Audio Encoder ...

Page 2: ... 15 WEB Interface 16 Network Discovery 16 Access 16 WEB Interface Menu pages 17 Status 17 Settings 18 Input 19 Encoding 21 Encoder Type MP3 21 Encoder Type HE AAC 22 IP Audio 23 IP Audio Server 23 IP Audio Sender 1 2 3 24 General 25 Network 26 Network 26 E mail 27 HTTP Server 27 FTP Server 27 SNMP Agent 27 Other 28 Firmware Update 28 Storage 28 Factory Defaults 28 Reboot Device 28 System Log 29 Ha...

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: ...uld be managed through a simple and intuitive HTML5 interface and any kind of web browser be it your PC smart phone or tablet remotely or locally To unit ensures premium broadcasting experience as once the audio source is selected the encoded in real time audio is immediately transmitted over IP based networks The enhanced DB91 TX can act simultaneously as an Icecast SHOUTcast compatible Server Ic...

Page 7: ... for MPEG 1 Layer 3 Up to 1536 kbps for PCM Analog Audio Input 2 x RCA connectors Digital Audio Input RCA Connector SHOUTcast Icecast compatible TCP IP stream server Up to 10 simultaneously connected clients SHOUTcast v1 Source Icecast Source Client Multicast RTP Sender 2 x 5 LED front panel audio level bar graphs 4 x Status LEDs Phones output for quick diagnostics IP address pronunciation at star...

Page 8: ...ne IPAUDIO SERVER Type SHOUTcast Icecast compatible TCP IP stream server Codec Any of the available Count Up to 10 simultaneously connected clients ICECAST SOURCE CLIENT Type Icecast Source Client Codec Any of the available Count Up to 3 independent streams SHOUTCAST SOURCE Type SHOUTcast v1Source Codec Any of the available Count Up to 3 independent streams RTP SENDER Type Unicast Multicast RTP Se...

Page 9: ...3 5mm phones jack SD Card microSD card slot USER INTERFACE Indicators 14 LEDs on front panel Web interface Full control and status information NETWORK Connector RJ 45 Type Ethernet Device discovery UPnP support OPERATING CONDITIONS Temperature 10 C 45 C Humidity 75 non condensing POWER REQUIREMENTS Connector Power Jack 5 5mm Power supply 12V DC 1A SIZE AND WEIGHT Dimensions W H D 106 x 33 x 128 mm...

Page 10: ...Right Audio channels 3 MEM LED microSD card status indicator 4 LAN LED Network status indicator 5 LINK LED Connection status Indicator This LED can be in one of the following states Off NO active IP connection Blinking at least one IP connection is active 6 PWR LED Meter Power LED Indicator 7 Phones Output The following audio signals are reproduced through the headphones Voice Announcement of DB91...

Page 11: ...l office devabroadcast com Web www devabroadcast com 11 REAR PANEL 1 Power Supply 12 V 1A 2 Left Line Analog Output standard RCA female jack 3 Right Line Analog Output standard RCA female jack 4 Factory Defaults Reset button 5 S PDIF Output standard RCA female jack 6 LAN Port standard RJ 45 port ...

Page 12: ...56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 12 Block diagram A simplified block diagram of DB91 TX IP Audio Encoder is shown below NO USER SERVICEABLE COMPONENTS INSIDE REFER ALL SERVICING TO QUALIFIED TECHNICAL PERSONNEL ...

Page 13: ...lation in rooms with high humidity dusty places or other aggressive conditions Locate the device away from abnormally high RF fields Use only checked power supply cables We strongly recommend the usage of shielded cables Connect DB91 TX only to reliable power supply sources In case of unstable power supply please use Uninterruptible Power Supply UPS Use the device only with its top cover on to avo...

Page 14: ...tion 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 equipment rack is adequately ventilated to keep its internal temperature below the specified maximum ambient RADIO FREQUENCY INTERFERENCE Although we have made provision for DB91 TX installation in the immediate proximity of broa...

Page 15: ...his may permanently damage the device DIGITAL AUDIO INPUTS Using a cable ending with a standard RCA jacks connect the S PDIF signal source to the digital audio input of DB91 TX NOTE As only one input can be managed by the encoder at certain point of time please select the preferred signal source input either analog or digital one Selecting the preferred input can be performed under CONFIGURATION m...

Page 16: ...n see your computer By default Windows Firewall blocks network discovery but you can enable it 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 pane click Change advanced sharing settings 2 Select your current network profile 3 Click Turn on network discovery and then click s...

Page 17: ...udio levels in dBFS as well as the Active connections Type Status Remote Peer and Codec At the top of the control window is placed a constant section containing information about the input in use Date Time and session timeout At the bottom of the control window is an information bar gathering all the important connection parameters firmware version in use serial number IP Address and etc Upon chan...

Page 18: ...6 836700 E mail office devabroadcast com Web www devabroadcast com 18 SETTINGS DB91 TX provides you with a protected access to the device settings To make the necessary adjustments to the device please log in as an ADMINISTRATOR The default values being username admin password pass ...

Page 19: ...datory Backup input to be specified An option Not used is also available from the drop down menu Headphones the interactive slider allows you to control the volume of the headphones from 30dB to 0dB Audio Loss and Recovery The conditions when backup source has to be used should also be specified loss and recovery threshold and timeout NOTE In order the applied settings to be used press the Save bu...

Page 20: ...liyski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 20 If the Backup audio source is activated the following message will appear on the main screen ...

Page 21: ...able Quality does not apply to PCM stream For PCM stream bitrate is calculated by the following equation sample rate Number of channels 16 bps The settings applied to Encoder 1 and Encoder 2 are intended for MP3 and HE AAC codecs The applicable settings are explained in details below Encoder Type MP3 Type select the encoder type Quality Audio quality varies from 1 Poor to 6 Excellent Quality deter...

Page 22: ...hasis to be applied Supported values are 50μs CCITT J 17 Encoder Type HE AAC Type select the encoder type Quality As explained above the audio quality varies from 1 Poor to 6 Excellent Quality determines bitrate of the encoded stream For HE AAC encoded stream bitrate depends on encoder version number of channels and sample rate For further information refer to Bitrate Guide table Please note all r...

Page 23: ...16bit Encoder 1 or Encoder 2 Port specify the TCP port of the stream server The default value is 5000 Pre buffer initial amount of data sent to the client Large value decreases startup delay caused by buffering on the client side This also introduces latency in the audio Max clients the maximum number of simultaneously connected clients The maximum number of connections to be supported is 10 The d...

Page 24: ...t point Encoder IP Address and Port should be filled in The username and password are used to secure the connection Make sure to enter the same information on both sides of the connection Address URL or IP Address of the Icecast Distribution Server Port TCP port of the Icecast Distribution Server Mount point is a unique name on your server identifying a particular stream Alistener can only listen ...

Page 25: ...n change the name of the device General section Later on it will be used as a title name on all WEB pages Customizing the name will make the device more recognizable Date Time used for manually determining the current Date and Time Copy Local Time button will set the Date Time to correspond to that of your computer SNTP Internet Time Synchronizes automatically DB91 TX s clock time with the Interne...

Page 26: ...r automatically via a DHCP Server To set static IP MASK 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 be shown in the relevant fields on the Status Screen If due to any reason the DHCP procedure cannot be completed DB91 TX will use Auto IP and will...

Page 27: ...nd 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 DB91 TX Test Message Please do not reply to this e mail HTTP Server Enable Disable the HTTP Server Specify the Server Port and Session Timeout FTP Server Enable Disable the FTP Server Specify the Command and Data Ports to be used For...

Page 28: ... found in this section The internal storage could be deleted by pressing the Format button Factory Defaults All except IP all settings except for the Network settings IP addresses will be deleted To restore DB91 TX to its factory defaults press the button A new window will appear confirm that you want to restore the factory defaults and wait for the process to be completed On completion of the pro...

Page 29: ... mail office devabroadcast com Web www devabroadcast com 29 System Log By pressing the View button a window with the following options will appear Pressing the Clear button will delete all recorded in the system log information Pressing the Reload button will update the displayed information ...

Page 30: ...e unit 5 Keep the RESET button hold until the POWER led starts blinking 6 Release the RESET button 7 Wait for DB91 TX to reboot Upon completion of the process DB91 TX settings will have the following values Network Default Settings DHCP enabled WEB Server Default Settings Port 80 Username user Password pass NOTE Upon completion of the process the DHCP Client is enabled and the DB91 TX will obtain ...

Page 31: ... 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 32: ... 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...

Page 33: ...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 34: ...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...

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