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2N 914033W Complete Manual
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2N 914033W Complete Manual

2N 914033W Complete Manual

Net audio system. public address and paging system
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2N
Net Audio System
Public Address and Paging system
Complete manual
Version
2.0
www.2n.cz
 

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Summary of Contents for 2N 914033W

  • Page 1 ® Net Audio System Public Address and Paging system Complete manual Version www.2n.cz  ...
  • Page 2 The 2N TELEKOMUNIKACE a.s. is the holder of the ISO 9001:2009 certificate. All development, production and distribution processes of the company are managed by this standard and guarantee a high quality, technical level and professional aspect of all our products.
  • Page 3   Advanced Configuration ......10 2N® IP Audio Control Panel Manual  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  11   Configuration 2N Net Audio device via Telnet Server  . . . . . . . . . . . . . . . . . . . . . . .  54  ...
  • Page 4 Introduction 2N IP Audio system 2N IP Audio system is an IP audio system which allows you to play an acoustic message or any other audio stream from any LAN/WAN – connected PC. All you have to do to get a virtual broadcasting exchange is connect a standard loudspeaker or ®...
  • Page 5 Figure: 2N IP Audio system Layout Refer to the Quick Start section for basic information on quick system installation of ® the 2N IP Audio Manager. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 6 Windows Firewall service running during installation, otherwise the 2N IP Audio System rules have to be added manually VoIP ® Without Registration: Counterparty calls on the IP address of the predefined 2N Audio Manager and port for the VoIP trunk (5061, e.g.). ® ®...
  • Page 7 Zones  tab in the Control Panel for the particular device. Minimum Transfer Rates ® ® Audio transfer between the IP Audio Manager and 2N Net Audio Decoder Net Speaker units: IP Audio Manager - Net Net Audio Decoder - IP Audio Option Audio Decoder transfer...
  • Page 8 Number of different streams (Win Servers) Net Audio devices (Win 7, Win 8) Net Audio devices (Win Servers) 1,000 Number of users (all OS) 1,000 10,000 1,000 Number of SIP trunks (all OS) Number of concurrent calls (all OS) ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 9 Warning Always abide by this information to prevent damage to the device. Caution Important information for system functionality. Useful information for quick and efficient functionality. Note Routines or advice for efficient use of the device. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 10 IP Audio Control Panel Here is what you can find in this section: 2N® IP Audio Manager for Linux 2N® IP Audio Control Panel Manual Configuration 2N Net Audio device via Telnet Server ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 11 2N® IP Audio Control Panel Manual What you should know ® The 2N IP Audio Control Panel application may allocate a higher amount of the memory as it keeps logs from the entire system. We recommend you to close the application when unused.
  • Page 12 – Destination targets . Whether you add destinations by speakers or zones, the resultant functionality will be the same. You can assign speakers to zones in the Destinations & Zones menu. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 13 Playing above, there are additional session settings such as Priority Channel Fade situated in the right–hand upper corner. Priority – set the session priority. The highest priority session is always preferred to lower priority sessions. A higher priority of the active Session ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 14 10 is automatically assigned to Freeride role broadcasting. ® ® Channel – set the channel for each session. 2N Net Audio Decoder and 2N Net Speaker supports 4 channels for 4 different sources. Set the channel for ® ®...
  • Page 15 ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 16 Net Audio Decoders or 2N Net Speakers to zones for easier handling (by assigning zones to Sessions ) in ® extensive installations. Basically, zones can be regarded as 2N Net Audio Decoder o ® r 2N Net Speaker groups. Figure: View of Destinations & Zones...
  • Page 17 ® ® The figure below shows how to add a 2N Net Audio Decoder or 2N Net Speaker ® using drag&drop into a zone. In All Destinations you can see the list of all ® Audio Decoders or 2N Net Speaker s and RTP destinations and you can use this ®...
  • Page 18 Figure: Destination List Filter ® ® Net Audio Decoders or 2N Net Speakers Use the drag&drop function to move the selected speaker from the list of speakers to the required zone. Use the floating menu –> Remove to remove a speaker from the zone to the speaker list.
  • Page 19 This section is devoted to speaker sound parameters. Volume and mute – use this parameter to set the loudspeaker volume. This ® setting will not be active until saved. Use remote control or press the 2N Audio Decoder buttons. ®...
  • Page 20 ® Speaker impedance − is automatically detected if 2N Net Audio Decoders ® or 2N Net Speakers uses speaker(s). This information is provided during the ® ® Net Audio Decoders or 2N Net Speakers start. Maximum gain – select a power supply and speaker type to determine the maximum gain.
  • Page 21 Licence owned – shows if a valid licence was successfully added. Bulk Settings ® Bulk settings allows you to save settings for multiple 2N Net Audio Decoders or ® ®...
  • Page 22 ® ® Figure: Net Audio Decoder or 2N Net Speaker Bulk Settings ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 23 In the event of button action (playing playlist to zone or live ® announcements to zone), Net Mic transmits with the highest priority. ® Click the preset 2N Net Mic button and button A to generate the live announcement to zone action ® Explanatory notes for Net Mic buttons ...
  • Page 24 Figure: Adding Audio Files to Playlist To add files to the new playlist from a PC other than that on which the server is running, use the Import file option in the Administration > File manager menu. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 25 Enable the "German classroom" virtual input for Hr. Himmel and Fr. Moselle. Doing this, you have created the possibility to play audio in the classrooms and let the teachers simply choose classrooms using the Console tool. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 26 . In exceptional cases, the services providing internet radio managemen t and playback may fail. For this reason, it is good to have a backup of at least one of the supported Internet radios from http://www.mikesradioworld.com/ Figure: Internet Radio Parameters ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 27 IP Audio Manager listens on the defined multicast address, it is necessary to enter this address (then the specified port + IP multicast is considered). You can define the source IP address to make the sound source secure. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 28 You can define the audio path delay according to your network conditions to improve the communication quality. ® ® To access Net Mic , click Audio Sources -> Net Mic to display the Net Mic setting window. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 29 ® ® Figure: Initial View of 2N Net Mic via IP Audio Control Panel ® In the window above, set live announcements or playing files to 2N Net Audio ® ® Decoder or 2N Net Speaker to the Net Mic buttons.
  • Page 30 IP audio system to a traditional music sources ® such as FM radio stations, CD players or microphones. 2N Net Audio Encoder transfer traditional audio sources to IP technology and then ensure audio distribution ®...
  • Page 31 (momentary). ® To access Net Audio Encoder , click Audio Sources -> Net Audio Encoder ® display the Net Audio Encoder setting window. ® ® Figure: Initial View of Net Audio Encoder IP Audio Control Panel ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 32 Another option is to allow direct VoIP calls to the IP Audio Manager by choosing ® Local SIP input. Then you have to assign the source to a session. Now the 2N Audio Manager is able to receive direct VoIP calls from VoIP phones. Figure: SIP Source Setting...
  • Page 33 . The Request–URI field including Realm (Domain) + port are checked for incoming INVITE messages. If the values ® match the SIP GW setting, the packets are routed to the 2N IP Audio Manager . The INVITE messages are served too whose Request–URI values are...
  • Page 34 "To" and "From" headers of the SIP. is used for networks based on the numbering plan according to recommendation E.164. Min. MTU – set the minimum packet length for obligatory use of TCP in the ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 35 Use this tab to activate various echo cancelling methods. Suppression disabled Profile G.168 8 ms Profile G.168 16 ms Profile G.168 32 ms Profile G.168 64 ms Profile G.168 128 ms Delay [ms] Adaptive suppression Non–linear processing Reuse of coefficients Automatic control ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 36 – complete the STUN server address (IP or domain name) to be used if the STUN IP method is selected in the port RTP interface configuration. The default value is stunserver.org Port – set the port to be used for STUN. The default value is port 3478 ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 37 Create a new event – use one of the following methods: click the Scheduler tab and then Create event , or use the floating menu. Also, you can assign an event to a date before creation by clicking the required day and then Create event ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 38 Weekly – the event will start at the set time of the set days every week or Every xth week Monthly – select a day in the month for the action start and also in which months the action shall occur Once only ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 39 Figure: Action Setting and Display The Action Setting and Display figure above shows an example of a scheduled action. Activate/Deactivate session actions are added automatically to the beginning ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 40 Day view – having selected a date in the Month view, click the Day card to display the required day details. Like with the Month card, you can only see the actions assigned to the selected date. All events – select this card to display all the events available. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 41 What you should know The SD card not supported in version 2.0 ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 42 This menu helps you create users and specify user rights. A created user can log in to the ControlPanel, Virtual Sound Card, Console and/or mobile applications (Android, iPhone). 2N IP Audio System uses 2 levels of authorisation – User and Administrator. IP Audio System uses 2 levels of user roles –...
  • Page 43 These inputs can then be assigned/provided to users in the Permit user connection to set of user inputs section. This section includes a list of all sets of user inputs and helps you assign a user to an input by ticking off the option. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 44 Administrator What you should know Your network can be overloaded by wrong settings made in this tab. ® Trace can be saved and help communicate your problem to the 2N Technical Support department. Multicast is disabled in 2N IP Audio System by default.
  • Page 45 The parameters are UTF-8 encoded and Type writer double quotes (" ") are used. If the text contains ' " ', then prefix '\' is used. It means that Speaker "Kitchen" will be encoded as "Speaker \"Kitchen\"" in the parameters. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 46 These devices depend on the PC configuration. Sessions Sessions allows to set more session parameters. Show sessions from connected consoles – view even sessions that are created by the Console and Player users with the Freeride privilege. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 47 PC Windows/HW upgrade. In any case contact the Technical Support. ® ® Without a licence you can use up to 5 2N Net Audio Decoders or 2N Speakers and 1 RTP destination. By default, an 800h trial licence is active and allows...
  • Page 48 HTML API is primary used by VoIP phones or intercoms but the command can be also sent from a web application. Net Audio device settings Communication Properties Communication properties helps you set the manager domain for the connected 2N ® ® ®...
  • Page 49 IP port – set the Net Audio Decoder or 2N Net Speaker port; 6998 is the default value. ® ® Automatic firmware upgrade – disable the 2N Net Audio Decoder or 2N Net Speaker firmware upgrade. Figure: Connection Parameters Net Audio devices scanner ®...
  • Page 50 2N Net Speaker unit. Mode – select the passive/active/search mode. ® Passive mode means that it is necessary to set connection to 2N ® Audio Decoder or 2N Net Speaker from the server side in the Audio device settings –>...
  • Page 51 NTPQueryTimeout parameter in the NSPK_SRVT_GLOBAL table allows you to change the time synchronisation timeout. This parameter can improve the 2N IP Audio System performance in networks with complicated structures. NSPK_SRVT_STATS_SND_BUFFER table...
  • Page 52 Import/Export settings – save settings of colour rules for filters. You will be asked to capture trace if you are communicating with the 2N Technical Support. It can be done by the right mouse click into the trace space and choice of...
  • Page 53 Import file – copy a file to the current folder. Export file – copy a file from the folder. current Figure: File Manager ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 54 When the connection has been established, 2N Net Audio Decoder or 2N Speaker displays its serial number and the current firmware version. Enter the ® password, which is equal to the connection authorisation password from the 2N Audio Manager (i.e. Password parameter). ®...
  • Page 55 Net Audio Decoder or 2N Net Speaker for communication. Default setting: SpkDescr ® Descr is an optional parameter describing 2N Net Audio Decoder or 2N ® Net Speaker . It is possible to use any string. Default setting: MAC address DHCPClient: This parameter enables/disables automatic obtaining of network parameter settings from the DHCP server in the LAN.
  • Page 56 Default setting: 6999 SrvPassword ® IP Audio Manager connection authorisation password. Used both in ® ® the active and passive modes of 2N Net Audio Decoder or 2N ® Speaker . The password must be identical with the IP Audio Manager password.
  • Page 57 Examples direct RTP stream: :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,sampler :sout-all :sout-keep :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,sampler :sout-all :sout-keep :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,sampler :sout-all :sout-keep :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,sampler :sout-all :sout-keep :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,sampler :sout-all :sout-keep :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,sampler :sout-all :sout-keep ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 58 Here is what you can find in this section: 2N® Net Audio Decoder 2N® Net Audio Decoder Lite 2N® Net Mic 2N® Net Speaker 2N® Net Audio Decoder Lite PCB 2N® Net Audio Decoder mono PCB 2N® Net Audio Encoder ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 59 Mounting set for Net Audio Decoder/ Net Audio Decoder Lite, Part No. 914105E Product Description 2N IP Audio System is an IP audio system which allows you to play an acoustic message or any other audio stream from any LAN/WAN - connected PC. It ®...
  • Page 60 Integrated amplifier output terminals for 1 or 2 loudspeakers RESET button Headphone/line output for standard headphones/external amplifier Universal buttons with programmable functions MicroSD card slot for higher internal memory capacity Infrared signal receiver for remote control Operational status colour LED indicators ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 61 ® 2N Net Audio Decoder Parameters Parameter Value 105 x 34 x 86 mm Dimensions Dimensions (incl. 130 x 34 x 86 mm L–profiles) 300 g Weight 12V DC / 2A External power supply PoE IEEE 802.3af LAN supply LED on front panel...
  • Page 62 ® Use the Net Audio Decoder back panel terminals marked L + and L – for the left channel and R + and R – for the right channel. Use the left channel terminals for the ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 63 Warning Do not exceed the maximum voltage values (24V) applied to the LOGIC IN input to avoid irreversible damage of the equipment. ® Figure: 2N Net Audio Decoder - Logical Input ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 64 12V DC/2A power supply. Caution With PoE, the integrated amplifier power output is limited to 8W. To utilise ® the maximum power output of the amplifier, feed 2N Net Audio Decoder from an external 12V DC/2A power supply. ®...
  • Page 65 In some cases, it may be useful to reset the Net Audio Decoder factory values ® using the RESET button on the back panel. Do this, for example, if 2N Net Audio Decoder ceases to respond, which may be caused by incorrect LAN settings, LAN configuration changes, forgotten password and so on.
  • Page 66 Net Audio Decoder Lite into the LAN (refer to the Basic Parameter Settings). Apply the 2N IP Audio System software for ® configuration and use of all functions (refer to the Net Audio Decoder Quick Start ®...
  • Page 67 10/100BASE–TX LAN RJ–45 connector RESET button Headphone/line output for standard headphones/external amplifier Universal buttons with programmable functions MicroSD card slot for higher internal memory capacity Infrared signal receiver for remote control Operational status colour LED indicators ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 68 If you intend to use your Net Audio Decoder Lite unit in various interiors, please stick the four feet included in the delivery onto the bottom side of the device to avoid scratching of the underlying surface. Surface Mounting: ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 69 ® Use the L–profiles (order no. 914105E) to mount your 2N Net Audio Decoder Lite nit on a wall or another solid surface. Insert the L–profiles in the sides of the assembly and fit them with four screws to keep the device in place. You can use the dowels and screws included in the delivery.
  • Page 70 LAN permanently or ® temporarily. The microSD card slot is available on the Net Audio Decoder Lite ont panel. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 71 Lite factory ® values using the RESET button on the back panel. Do this, for example, if 2N Audio Decoder Lite ceases to respond, which may be caused by incorrect LAN settings, LAN configuration changes, forgotten password and so on.
  • Page 72 Firmware Upgrade ® ® Net Audio Decoder Lite firmware upgrade starts automatically whenever 2N ® Net Audio Decoder Lite gets connected to the IP Audio Manager . This guarantees that all connected devices have identical and latest firmware versions.
  • Page 73 Net Mic is a hardware console with microphone, which enables you to make live announcements or broadcast pre-prepared files to different zones. It is a hardware ® alternative to the 2N IP Audio Console software application, which is primarily intended for such public facilities as schools, courts, railway stations, airports, medical facilities, amusement parks, swimming pools and sport centres.
  • Page 74 Net Mic Colour States Button Action State colour ® Push Green on Play to the Session that is set in 2N IP Audio Control button A button A Panel Green on ® Push Play the playlist to the selected zones or 2N...
  • Page 75 ® Figure: View of Net Mic Back Panel ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 76 ® 2N Net Mic Parameters Parameter Value 209 x 142 x 65 mm Dimensions 1,600 g Weight External power 12 - 32V DC / 1A supply PoE IEEE 802.3af LAN supply signalling microphone volume level Status signalling 14 buttons on front panel...
  • Page 77 ® Audio Control Panel . Refer to the Audio Sources for more details on the 2N settings. Logic input Connecting the logic input is equivalent to pressing the button on the front panel of ®...
  • Page 78 2N IP Audio Manager , receives the audio stream, decodes it and converts it into an analogue signal. Apply the 2N IP Audio System software for ® configuration and use of all functions (refer to the Net Speaker Quick Start ®...
  • Page 79 Net Speaker , Wall Mounted - connectors in the back ® Net Speaker , Ceiling - connectors in the back 12V DC/2A power supply adapter connector 10/100BASE–TX LAN RJ–45 connector Connector for second passive speaker RESET button ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 80 32 - 320 kbps Installation To mount the device use the bundled mounting accessories. Electric Installation ® It is very easy to connect 2N Net Speaker electrically. Follow the steps below to avoid equipment damage or electrical injury: Connect the UTP cable.
  • Page 81 In some cases, it may be useful to reset the 2N Net Speaker factory values using ® the RESET button on the back panel. Do this, for example, if 2N Net Speaker ceases to respond, which may be caused by incorrect LAN settings, LAN configuration changes, forgotten password and so on.
  • Page 82 Operating Terms and Transport Operating temperature: 0° to 40° C (32° to 104° F) Operating humidity: 10 to 85 % (not condensing) Permitted temperature range for product transport: -25 to +60 ° C (-13° to 140° ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 83 Net Audio Decoder Lite helps you extend the internal FLASH memory using microSD memory cards. Apply the 2N IP Audio System software for configuration and use of all functions (refer to ® Net Audio Decoder Quick Start 2N IP Audio Administration manuals more details).
  • Page 84 ® Figure: Net Audio Decoder Lite PCB Front View ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 85 ® Figure: Net Audio Decoder Lite PCB Back View ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 86 ® 2N Net Audio Decoder Lite PCB Parameters Parameters Value 100 x 80 x 15 mm Board dimensions 12V DC / 2A External power supply not supported LAN supply LED at the front Status signalling 2 buttons at the front...
  • Page 87 10/100BASE–TX LAN RJ–45 connector RESET button Line output for external amplifier Universal buttons with programmable functions (volume/channel) MicroSD card slot for higher internal memory capacity Infrared signal receiver for remote control Operational status colour LED indicator ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 88 Connect the audio signal output with an external amplifier. Connect the digital input and output. Insert the microSD card. Connect the UTP cable. Connect a 12V power supply. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 89 LAN permanently ® or temporarily. The microSD card slot is available at the 2N Net Audio Decoder Lite front.
  • Page 90 Lite PCB factor ® y values using the RESET button in the back. Do this, for example, if the 2N Audio Decoder Lite PCB ceases to respond, which may be caused by incorrect LAN settings, LAN configuration changes, forgotten password and so on.
  • Page 91 Operating Terms and Transport Operating temperature: 0° to 40° C (32° to 104° F) Operating humidity: 10 to 85 % (not condensing) Permitted temperature range for product transport: -25 to +60 ° C (-13° to 140° ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 92 Net Audio Decoder mono PCB elps you extend the internal FLASH memory using microSD memory cards. Apply the 2N IP Audio System software for configuration and use of all functions (refer to the ® Net Audio Decoder Quick Start 2N IP Audio Administration manuals for more details).
  • Page 93 ® Figure: Net Audio Decoder mono PCB Front View ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 94 ® Figure: Net Audio Decoder mono PCB Back View ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 95 ® 2N Net Audio Decoder mono PCB Parameters Parameter Value 100 x 80 x 15 mm Board dimensions 12V DC / 2A External power supply not supported LAN supply LED at the front Status signalling 2 buttons at the front...
  • Page 96 Digital input 5 – 24V (without galvanic isolation) for external sensor/button, etc. 10/100BASE–TX LAN RJ–45 connector RESET button Universal buttons with programmable functions (volume/channel) MicroSD card slot for higher internal memory capacity Infrared signal receiver for remote control Operational status colour LED indicator ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 97 Connect an 8 Ω / 6W speaker. Connect the digital input and output. Insert the microSD card. Connect a UTP cable with PoE, or a UTP cable and a 12V power supply. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 98 LAN permanently ® or temporarily. The microSD card slot is available at the 2N Net Audio Decoder mono PCB front.
  • Page 99 PCB fact ® ory values using the RESET button on the backside. Do this, for example, if the 2N Net Audio Decoder mono PCB ceases to respond, which may be caused by incorrect LAN settings, LAN configuration changes, forgotten password and so on.
  • Page 100 Operating Terms and Transport Operating temperature: 0° to 40° C (32° to 104° F) Operating humidity: 10 to 85 % (not condensing) Permitted temperature range for product transport: -25 to +60 ° C (-13° to 140° F) ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 101 IP audio system to a traditional music sources ® such as FM radio stations, CD players or microphones. 2N Net Audio Encoder transfer traditional audio sources to IP technology and then ensure audio distribution over an IP network to various destinations.
  • Page 102 ® Figure: View of Net Audio Encoder Front Panel ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 103 Connector to connect a microphone on the front panel is powered. Firmware Upgrade ® ® Net Audio Encoder firmware upgrade starts automatically whenever 2N ® Audio Encoder gets connected to the IP Audio Manager . This guarantees that all connected devices have identical and latest firmware versions.
  • Page 104 In some cases, it may be useful to reset the Net Audio Encoder factory values ® using the RESET button on the lower panel. Do this, for example, if 2N Net Audio Encoder ceases to respond, which may be caused by incorrect LAN settings, LAN configuration changes, forgotten password and so on.
  • Page 105 Operating Terms and Transport Operating temperature: 0° to 40° C (32° to 104° F) Operating humidity: 10 to 85 % (not condensing) Permitted temperature range for product transport: -25 to +60 ° C (-13° to 140° ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 106 Supplementary Information This section provides you with all regulatory and supplementary information on the 2N IP Audio System Here is what you can find in this section: Table of content: Troubleshooting Directives, Laws and Regulations General Instructions and Cautions ®...

  • Page 107: Troubleshooting

    For the most frequently asked questions refer to faq.2n.cz ® ® 2N Net Audio Decoder or 2N Net Speaker is not displayed in the Destinations & Zones menu Make sure that that DHCP is enabled for your network, or you must know the IP ®...
  • Page 108 ® Net Mic is not visible in Destination & Zones ® Net Mic is not displayed in Destination & Zones but in Audio sources ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 109 Directive 2012/19/EC of the European Parliament and of the Council of 4 July 2012 on waste electrical and electronic equipment. Industry Canada This Class B digital apparatus complies with Canadian ICES-003. / Cet appareil numérique de la classe B est conforme a la norme NMB-003 du Canada. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 110 The manufacturer reserves the right to modify the product in order to improve its qualities. This device contains no environmentally harmful components. When the product's service life is exhausted and you would like to dispose of it please do so in accordance with applicable legal regulations. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 111 The manufacturer also assumes no responsibility for additional costs incurred by the consumer as a result of making calls using a line with an increased tariff. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 112 Make sure that the devices to be disposed of are complete. Do not throw battery packs into fire. Battery packs may not be taken into parts or short-circuited either. ® TELEKOMUNIKACE a.s., www.2n.cz...
  • Page 113 2N TELEKOMUNIKACE a.s. Modřanská 621, 143 01 Prague 4, Czech Republic Phone: +420 261 301 500, Fax: +420 261 301 599 E-mail: sales@2n.cz Web: www.2n.cz PČ 1672 ® TELEKOMUNIKACE a.s., www.2n.cz...

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