DEVA Broadcast DB91-TX Maintenance And Operation Instruction Manual
Compact ip audio encoder
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Summary of Contents for DEVA Broadcast DB91-TX
- Page 1 MAINTENANCE AND OPERATION INSTRUCTION MANUAL DB91-TX Compact IP Audio Encoder Publish Date: 03-Jan-2018...
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Page 2: Table Of Contents
Contents Introduction ............................4 Typographic conventions ........................5 General Information .......................... 6 Product Features ..........................7 Technical Specifications ........................8 Panel Indicators and Appointments ....................10 Front Panel............................ 10 Rear Panel ............................. 11 Block diagram ..........................12 Before you start ..........................13 Safety Warning .......................... - Page 3 THIS PAGE IS INTENTIONALLY LEFT BLANK...
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Page 4: Introduction
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Introduction DEVA Broadcast Ltd. is an international communications and high-technology manufacturing organization, its corporate headquarters and facility located in Burgas, Bulgaria. The company serves the broadcast and corporate markets worldwide – from consumers and small businesses to the largest global organizations. -
Page 5: Typographic Conventions
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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”... -
Page 6: General Information
DB90-RX, DB91-RX or other compatible IP audio decoders. To address the evolving customer needs, the DB91-TX IP Audio Encoder can also send audio to a number of clients simultaneously, provided that a multicast address is being entered as a client address. -
Page 7: Product Features
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Product Features • High Quality HE-AAC (v.1 & 2) and MPEG-1 Layer-3 Compression • 32 kHz, 44.1 and 48 kHz sample rates support •... -
Page 8: Technical Specifications
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Technical Specifications AUDIO ENCODER Count 2 user selectable plus 1 fixed (PCM) Codec HE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM Sample rates 32 kHz, 44.1 kHz and 48 kHz Channels... - Page 9 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com FRONT PANEL Level indicators 2 x 5 LED bar graphs Status Indicators 4 LEDs Headphones 1/8” (3.5mm) phones jack SD Card microSD card slot USER INTERFACE Indicators...
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Page 10: Panel Indicators And Appointments
6. PWR LED Meter – Power LED Indicator 7. Phones Output – The following audio signals are reproduced through the headphones: - Voice Announcement of DB91-TX IP Audio Encoder’s IP address upon startup; - Audio signal from the currently active audio source. -
Page 11: Rear Panel
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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. -
Page 12: Block Diagram
Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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 - 12 -... -
Page 13: Before You Start
For normal operation of DB91-TX, we recommend following the instructions listed below. • Install the unit in places with good air conditioning. DB91-TX 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;... -
Page 14: Mounting
RADIO FREQUENCY INTERFERENCE Although we have made provision for DB91-TX, installation in the immediate proximity of broadcast transmitters, please do practice some care using the unit near abnormally high RF fields. - 14 -... -
Page 15: Basic Setup
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Basic Setup ANALOG AUDIO INPUTS Using a cable ending with two standard RCA jacks connect DB91-TX analog signal outputs to the analog audio inputs of your equipment. WARNING: Do not exceed maximum input level. This may permanently damage the device. -
Page 16: Web Interface
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com WEB Interface DB91-TX is controlled trough a build in WEB Server and a standard web browser can be used to monitor its status or to make some adjustments. To operate the device you need to know its IP Address. -
Page 17: Web Interface Menu Pages
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com WEB Interface Menu pages STATUS Upon opening the WEB interface, the main Status window will appear. The page contains information on the device’s current status - the LED bar-graph representation of the left and right Digital and Analog audio levels in dBFS, as well as the Active connections - Type, Status, Remote Peer and Codec. -
Page 18: Settings
Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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: Input
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com INPUT Input – select analog or digital input to be used as Main or Backup audio source. It is not mandatory Backup input to be specified. An option Not used is also available from the drop down menu. - Page 20 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com If the Backup audio source is activated, the following message will appear on the main screen. - 20 -...
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Page 21: Encoding
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com ENCODING General – Specify Sample rate and Channels. These settings have influence on all codecs- PCM, Encoder 1 and Encoder 2. IMPORTANT NOTE: As the only settings applicable to PCM are Sample rate and Channels, a specific section is not available. -
Page 22: Encoder Type He-Aac
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com Stereo mode – set the preferred mode from the drop-down menu. The following options are available: Stereo, Joint Stereo, Dual channel and Single Channel. CRC –... -
Page 23: Ip Audio
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com IP AUDIO IP Audio Server Encoder – select the encoder to be used - PCM (16bit), Encoder 1 or Encoder 2. •... -
Page 24: Ip Audio Sender 1/2/3
Depending on the currently selected Type, different set of settings should be applied: RTP Sender Settings If DB91-TX is used as a RTP Sender, the decoders’ Server Address and Port should be filled in the respective fields: •... -
Page 25: General
As a USER – that will allow you to just monitor the device, while all the settings remain locked. In order for the security of DB91-TX to be enhanced, new username and password could be set from the Security section. -
Page 26: Network
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 generate an IP Address. -
Page 27: E-Mail
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 information on how the connection between the DB91-TX and an FTP Client should be configured, please refer to “APPENDIX B” on page... -
Page 28: Other
[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 process, the settings should have the proper default values. -
Page 29: System Log
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 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: Hardware Reset
Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com HARDWARE RESET This process will fully restore DB91-TX to its Factory Defaults, including the Network settings. Hardware Reset can be done by following the next steps: 1. Disconnect the power supply cable from the unit;... -
Page 31: Warranty Terms And Conditions
A. Equipment will not be accepted for Warranty or other repair without a Return Authorization (RA) number issued by DEVA Broadcast Ltd. prior to its return. An RA number may be obtained by calling the factory. The number should be prominently marked on the outside of the shipping carton. -
Page 32: Product Registration Card
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 above specified product(s). -
Page 33: How Should I Configure The Connection Between My Deva Device And An Ftp Client
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com APPENDIX B HOW SHOULD I CONFIGURE THE CONNECTION BETWEEN MY DEVA DEVICE AND AN FTP CLIENT? In order for a connection to be established the following setting should be applied: 1. - Page 34 65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria Tel: +359 56 820027, Fax: +359 56 836700 E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com 3. Example of FTP Client (FileZilla) Settings In some 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.
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