Digigram IQOYA TALK User Manual

Digigram IQOYA TALK User Manual

Portable ip audio codec
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IQOYA TALK User manual
IQOYA TALK
Portable IP audio codec
Applies from firmware version 01.03d
V 1.0
February 2020

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Summary of Contents for Digigram IQOYA TALK

  • Page 1 IQOYA TALK User manual IQOYA TALK Portable IP audio codec Applies from firmware version 01.03d V 1.0 February 2020...
  • Page 2 CONNECTING 3 PARTY EQUIPMENT This codec can provide high voltages on the inputs, so the broadcasting equipment must be suitable. Digigram declines all responsibility for any damage to equipment connected to the codec. RADIO FREQUENCY (RF) SAFETY INFORMATION: Radio frequency (RF) energy from cellular devices can interact with certain electronic devices and cause electromagnetic interference (EMI).
  • Page 3 Do not cover the device. To satisfy radio frequency exposure compliance requirements, the antenna and transmitter in the IQOYA TALK must be at least 20 cm from all persons and must not be used in conjunction with any other antenna or transmitter.
  • Page 4 With the exception of the guarantees set out above, Digigram does not offer any other guarantee express or implicit. Digigram can in no way be held liable for indirect damage resulting from the use of this product. The use of this codec is subject to the LICENSE and GUARANTEE conditions of Digigram, which can be found on http: //www.Digigram.com/...
  • Page 5: Table Of Contents

    IQOYA TALK Portable IP audio codec ABLE OF CONTENTS IMPORTANT INFORMATION ONE IP AUDIO SOLUTION BEFORE STARTING CONTENTS OF THIS PACKAGE BATTERY FRONT PANEL BACK PANEL TOP PANEL NAVIGATION CONTROL KNOB ESC KEY GAIN CONTROL KNOB Rotation: Push: HELP KEY...
  • Page 6 Registration: Advanced Settings: SIP CONFIGURATION: AUDIO SETTINGS INPUTS OUTPUTS MIXERS ROUTING OF AN INPUT SOURCE ADJUSTING THE SOURCES’INPUT LEVEL SETTING THE MASTER MIX LEVEL Chaining the sources: TV MODE RADIO MODE ADVANCED SETTINGS BRIGHTNESS CLOCKS SYSTEM PROPERTIES LOGS NTP SERVER AUTOMATIC MODES DEVICE AND TALENT NAMING HEADPHONES...
  • Page 7 IQOYA TALK Portable IP audio codec Typical Latency Values Network impact on latency Impact of additional features on latency. APPENDIX C Available FEC FEC requiring no additional stream FEC requiring an additional stream APPENDIX D Redundant dual streaming Spatial diversity...
  • Page 8: Important Information

    2020 Digigram. All rights reserved. → No part of this manual may be reproduced without the prior consent of Digigram. This reserve includes the photocopying, translation and/or editing of the information contained in this manual. Although everything has been done to ensure utmost precision, Digigram cannot be held responsible for any error, typo or omission and reserves the right to make modifications and improvements without notice.
  • Page 9: One Ip Audio Solution

    2. ONE IP AUDIO SOLUTION Digigram One IP is a complete solution for an easy management of live remote broadcasting operations. It is based around a secure SIP infrastructure, IP audio codecs for journalists/reporters and studios, and web applications for...
  • Page 10 The following Digigram IP audio codecs are part of the One IP Audio solution. IQOYA TALK is a portable audio codec dedicated to remote live operations with multi-guest contribution, and allows for reliable requiring high reliability audio transmission and broadcast audio quality.
  • Page 11: Before Starting

    Portable IP audio codec 3. BEFORE STARTING CONTENTS OF THIS PACKAGE The package consists of the following components:  1 x IQOYA TALK portable codec  1 x Lithium / Ion battery  1 x external power supply with cable ...
  • Page 12: Battery

    BATTERY On each side of the IQOYA TALK there is a compartment to accommodate a battery (the second battery is supplied as an accessory). To insert battery 1, carefully unscrew the cover on the left side of the device, battery 2 is located on the right side of the device.
  • Page 13: Front Panel

    IQOYA TALK Portable IP audio codec FRONT PANEL The front panel allows connecting three microphones (XLR) and four headsets (6.35 mm jack socket). The three zones provide independent management of the journalist ('TALENT 1'), a partner ('TALENT 2') and two...
  • Page 14: Back Panel

    BACK PANEL Power Before plugging in the power cord, make sure it is not damaged. ON/OFF The power button has 2 functions: If codec off: Codec starts up regardless of the duration of the push and the state of the codec (off or Standby). If codec already powered on: A short press launches a pop-up window offering the choice between 'Power OFF' or 'Reboot'.
  • Page 15: Top Panel

    Push buttons and rotary knobs: NAVIGATION CONTROL KNOB All parameters of IQOYA TALK are accessible through the main control knob, two types of action are available: Rotation: scan the clickable or input fields of the displayed menu Short press on one of the fields: validation of the field ESC KEY Return to the previous page and validation.
  • Page 16: Gain Control Knob

    GAIN CONTROL KNOB IQOYA TALK has three small rotary knobs, two types of action are possible: Rotation: Opens a pop-up window to view the headphone level (active fader) and adjusts the headphone volume control (this volume can also be configured from Audio Settings/Outputs).
  • Page 17: Help Key

    IQOYA TALK Portable IP audio codec In TV mode: Adjusts the level of each input source selected on the HP Mixer page (this level can also be configured from Mixers HP1). Pressing the selected icon gives access to the source level setting.
  • Page 18: Home Menu

    4. HOME MENU The HOME screen is the main menu of the codec. It is divided into two horizontal areas: An upper zone intended for the technician. This area lists the icons for the parameter setting of the codec by order of importance. A lower zone intended for the journalist/presenter.
  • Page 19: Header

    IQOYA TALK Portable IP audio codec HEADER The top area of the screen is a status bar displayed at all times. The following information is displayed from right to left:  Time of day. To set up the time go to server.
  • Page 20: System Status

    SYSTEM STATUS The Header is clickable, it displays status/presence information on the various network interfaces, batteries and internal storage. FIRST STEPS The First Steps menu had been created to help set up all the TALK menus, in the right order. By following the instructions, the device will display what to carry out through all the configuration process, step by step.
  • Page 21: Find Network

    Portable IP audio codec FIND NETWORK This step analyse all the networks and detect the available ones. At the end of the research, IQOYA TALK will be connected at the best network founded. This DIGIGRAM technology is called SMART NETWORK DETECTION.
  • Page 22: Audio Settings

    When no IQOYA CONNECT account is used, then IP codec instances have to be manually configured / selected to receive a PROGRAM and TALKBACK stream. The studio can also call the IQOYA TALK to prevent the entry of these data.
  • Page 23: Configuration Menus

    IQOYA TALK Portable IP audio codec 5. CONFIGURATION MENUS CONNECTION NETWORK The first tab of this menu is NETWORK, it allows to configure each network interface: Ethernet 1, Ethernet 2, Wi-Fi, Cellular 1, and Cellular 2. Parameters for the Eth1 and Eth2 interfaces:...
  • Page 24 Subnet mask DHCP Off DHCP On Allows to type in the mask of the Displays the subnet mask automatically subnet to witch the Ethernet port set through DHCP. belongs to. Default Gateway DHCP Off DHCP On Allows to type in the gateway IP Displays the gateway IP address address.
  • Page 25: Parameters For The Wi-Fi Interface

    IQOYA TALK Portable IP audio codec Parameters for the Wi-Fi interface: This feature is currently not available, and will be after a firmware upgrade. Settings for the Cell1 and Cell2 interfaces: These settings need to be configured only once. Parameter...
  • Page 26: Iqoya Connect

    IQOYA CONNECT The IQOYA CONNECT tab allows to identify with an IQOYA CONNECT account. This account loads the IQOYA TALK set up from an organization that has sent it a configuration through its own IQOYA CONNECT service. If the user is identified but no organization has sent it configuration, IQOYA TALK will not load any data.
  • Page 27: Identification

    An email from DIGIGRAM will be sent to the email address provided with the process to follow. In “Forgot PIN code”, ask for a new PIN code for an existing IQOYA TALK account. Provide the email of the account where the password was forgotten. An email will be sent to this same email address with a new PIN code.
  • Page 28: Connection To An Organization (Role: Contributor)

    The screen displays depending on the use case: A message indicating that no configuration was prepared from any organization. If the IQOYA TALK is part of a fleet of codecs, the organization to which it is attached is displayed. Two actions are proposed: “Check...
  • Page 29 IQOYA TALK Portable IP audio codec A message indicating that many organizations have prepared a configuration for this TALK, and allowing to choose between these organizations to make a connection and then load the prepared configuration. When an organization is chosen, the synchronisation is launched.
  • Page 30 The screen display a message indicating that a connection authorization was found from an organization. If the IQOYA TALK is part of a fleet of codecs, the organization to which it is attached is displayed. Two actions are proposed: “Reload a configuration” and “Sign out”.
  • Page 31: Stream

    IQOYA TALK Portable IP audio codec STREAM The STREAM tab allows to configure the network parameters related to the Program and Talkback audio streams. This tab is also used to configure the FEC and Dual Streaming features. Program and Talkback settings:...
  • Page 32 It is recommended to select Auto. Value range: 1024 to 65535. Jitter buffer size (ms) Size of the jitter buffer for the IP audio stream received from the remote party in milliseconds. The larger the buffer, the more the IP codec instance is immune to the network jitter but the higher the latency.
  • Page 33: Sip

    IQOYA TALK Portable IP audio codec It is possible to configure up to 6 SIP accounts. Only 1 SIP account per type of communication (PGM or TB) can be configured. The parameters are described below: Registration: SIP account parameter Meaning Display name Name given to this SIP account.
  • Page 34: Advanced Settings

    Listening port Port to be used by the IP codec instance to listen to the SIP signaling. IQOYA TALK proposes you a free port. Keep the default value to avoid port conflicts. Registration every This is the refresh period of the SIP registration in seconds. It is not (seconds) recommended to enter a value below 30s.
  • Page 35: Sip Configuration

    IQOYA TALK Portable IP audio codec Using router’s public address Displayed only if “Connection to public internet” is “From behind NAT specifying public address”. Enter the public IP address of the device. Using STUN server Displayed only if “Connection to public internet” is “From behind NAT using STUN”.
  • Page 36: Audio Settings

    AUDIO SETTINGS The Audio settings menu allows you to configure the audio levels for each input and output of IQOYA TALK. INPUTS For Mic/Line inputs 1, 2 and 3, the Inputs menu allows to select the type of input (Line or Microphone) and to apply the gain.
  • Page 37: Outputs

    IQOYA TALK Portable IP audio codec IQOYA TALK has an auxiliary input with XLR connectors (which accepts analog or AES/EBU signals) or a stereo 6.35 mm jack for analog signals. Depending on the selected input, the maximum input level can be set (10 dBu or 24 dBu).
  • Page 39: Mixers

    IQOYA TALK includes 2 distinct mixer modes for 2 different use cases: TV mode Radio mode The choice of this mode is made on the page Advanced settings/Headphone.
  • Page 40 By default, chaining is enabled. Stereo sources: Audio sources USB IN and PLAYED FILE are automatically stereo. Distribution of signals for stereo inputs (USB in*, Played File): if the points are on L and R, then the Left input signal is sent on Left and the Right input signal is sent on Right.
  • Page 41 IQOYA TALK Portable IP audio codec TV MODE In TV mode, it is possible to make an independent mix for each of the five outputs (HP1, HP2 & HP3, AUX and TX Program), represented by five different tabs. Note: For output HP3 (“Guest” headphones), Talkback sources 1 & 2 are not accessible: In the TX Program tab, a button is used to monitor the PGM TX mix, which is streamed towards the studio, in the HP1 headphones.
  • Page 42 For HP1 and HP2 headsets, in addition to the TX Program mix, it is possible to monitor the sources coming back from the studio (RX Program, Talkback 1 and Talkback 2).
  • Page 43 IQOYA TALK Portable IP audio codec Note: For the HP3 output (“Guest” headphones), Talkback sources 1 & 2 are not accessible:...
  • Page 44: Advanced Settings

    ADVANCED SETTINGS The advanced settings menu allows to set the internal workings of IQOYA TALK.
  • Page 45: Brightness

    The clock source can be: Internal: on-board clock (48 kHz or 44.1 kHz). Extracted from an AES/EBU input at 22.5 kHz. SYSTEM PROPERTIES This screen displays the system properties of the IQOYA TALK unit. This information will be required in case of product support.
  • Page 46 Parameter Meaning Organisation The name of the owner of the equipment, for example the name of the radio station. Edit the name in: DEVICE AND TALENT NAMING. Device Name Name given to the equipment. Edit the name in: DEVICE AND TALENT NAMING. Host Name Logical name given to the device on the network.
  • Page 47: Logs

    Portable IP audio codec LOGS This page allows viewing and downloading the log file of IQOYA TALK. This log file gives information about the internal behaviour of the product, and is useful for advanced diagnostics. This log file is stored internally and restart at each power cycle.
  • Page 48: Ntp Server

    Click on the “ON/OFF” switch to activate/deactivate the NTP service. Enter the IP address or domain name of the NTP server. Up to 3 servers can be configured. Once IQOYA Talk is synchronized on the NTP server, the field “Service status” displays “Running”. Depending on your location, a NTP server can be used as follow:...
  • Page 49: Automatic Modes

    IQOYA TALK Portable IP audio codec AUTOMATIC MODES Two automatic modes are available on Iqoya Talk. Parameter Meaning Auto Reply When auto reply is activated, an incoming call will be automatically accepted without confirmation. Auto Redial When auto redial is activated on the caller's side, only the caller can terminate the communication.
  • Page 50: Device And Talent Naming

    DEVICE AND TALENT NAMING Several elements of the IQOYA TALK can be renamed as follows: Parameter Meaning Organisation The name of the owner of the equipment, for example the name of the radio station. Host Name ????? Device Name Name given to the equipment.
  • Page 51: Headphones

    IQOYA TALK Portable IP audio codec HEADPHONES This menu allows you to choose the monitoring mode for the three headsets (TV Mode Radio Mode). RETURN TO FACTORY SETTINGS This menu allows to do a factory reset, it is a software restore to its original system state by erasing all of the information stored on the device in an attempt to restore the device to its original manufacturer settings.
  • Page 52: Audio Files

    AUDIO FILES This menu displays the recorded and / or imported audio files present in the internal storage. It shows the name of the file, its duration, its size and the date the file was saved (or the date of the file). It is possible to rename or erase an audio file.
  • Page 53: Operating Menus

    IQOYA TALK Portable IP audio codec 6. OPERATING MENUS LIVE The LIVE Menu is the operating screen for the journalist or presenter. From here, he can launch the following actions: Make a Program or Talkback call Hang up a Program or Talkback call...
  • Page 54: Live Contact And Profile

    Live Contact and Profile From Program or Talkback, the proposition settings are the same. In CONTACT, select the contact to receive. In PROFILE, select the audio quality profile that match with yours needs and the studio configuration. Contact This page allows selecting a contact or creating a new one. To modify a contact: To erase a contact: To create a new contact by an IP codec registration (SIP or RTP), press:...
  • Page 55: New Contact

    IQOYA TALK Portable IP audio codec New Contact This page allows creating new contact. Add a contact by using as desired: a SIP address (SIP is a protocol of connection between the codecs) a RTP address Parameter Meaning Contact name Name that will be displayed in the contact list.
  • Page 56: Profile

    Indicate if the receiver codec is a DIGIGRAM codec, then the metadata will be transmitted. Profile This page allows selecting an audio profile or creating a new one. To modify an audio profile: To erase an audio profile: To create a new audio profile, press: New Profile This page allows creating new audio profile.
  • Page 57 Portable IP audio codec Parameter Meaning Codec A large number of encoding formats is available on IQOYA TALK: ● linear 12/16/20/24-bits PCM ● ITU G.711_ALAW/_ULAW /G.722 ● ISO MPEG-1/2 Layer I, Layer II, Layer III ● AAC-LC, HE-AACv1 (LC+SBR), HE-AACv2(LC+SBR+PS), AAC-LD, AAC-ELD ●...
  • Page 58 Select: FEC on 1 stream: means that additional data are sent in the IP audio stream (in-band). FEC on 2 streams: means additional data are sent as a second IP stream. Dual stream: means that the IP steam is duplicated in a second IP stream.
  • Page 59: Record

    IQOYA TALK Portable IP audio codec RECORD The record page allows you to record in an audio file the TX program output. It is not necessary to be in communication to make a sound recording. From this page, a journalist can:...
  • Page 60: Specifications

    7. SPECIFICATIONS...
  • Page 61: Appendix

    Connect your IQOYA TALK to your computer using the supplied USB cable. Step 4: A pop up message will be displayed on the screen of your IQOYA TALK to accept to share data between the devices. Click on YES icon.
  • Page 62: Step 5

    Step 6: Open the folder corresponding to the IQOYA TALK. Step 7: Copy-paste the downloaded file into the “Firmware Update” folder of the IQOYA TALK storage. Step 8: Disconnect the USB cable when the transfer completed. (Make sure to always eject the drive from the operating system before disconnecting the USB cable).
  • Page 63: Typical Latency Values

    APPENDIX B Typical Latency Values The latency you encounter for a connection between an IQOYA TALK and another IP codec depends on the audio format chosen, the network and the functionalities that the devices provide - and use. See the table below for maximum latency values in a half-duplex configuration, without failover mechanism or FEC, with the buffer size set to 0, on an optimized network.
  • Page 64: Available Fec

    APPENDIX C Available FEC FEC (Forward Error Correction) is a mechanism which consists in sending redundant information (redundant frames) to the decoder so that it can compensate packet transmission errors on unreliable networks. A FEC scheme can be selected when defining the parameters of the stream to be generated (Send page) and/or to be received (Receive page).
  • Page 65: Redundant Dual Streaming

    IQOYA TALK Portable IP audio codec APPENDIX D Redundant dual streaming Spatial diversity IQOYA can be configured to send the same AoIP stream on two distinct networks, typically through Eth0 and Eth1 interfaces. On the decoding side, IQOYA automatically synchronizes both received streams. Using separate network paths ensures that potential network failures are statistically uncorrelated, enabling the reconstruction of a unique unperturbed stream.
  • Page 66 Select a “Dual stream” FEC, with or without time delay. The IP address can be the public IP address of another Ethernet interface of the IQOYA that decodes the stream, or a multicast address. Select the IP interface used to send the FEC stream. Notes: When in-band audio format signaling is enabled, FEC stream is sent to the same IP address as the primary stream, and on UDP port + 2.
  • Page 67 Aucune partie de ce manuel ne peut être reproduite sans l’accord préalable de Digigram. Cette réserve inclut la photocopie, la traduction et/ou la remise en forme de l’information contenue dans ce manuel. Bien que tout ait été mis en œuvre pour assurer la plus grande précision, Digigram ne peut être tenu responsable pour toute faute de frappe, erreur ou omission et se réserve le droit d’apporter des modifications et des améliorations sans préavis.

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