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DHY-04G GSM TBU
DHY-04G
Single Freestanding Automatic GSM Hybrid, AES/EBU &
Analogue I/O With Ethernet
DHY-04GS
Single Rackmount Automatic GSM Hybrid, AES/EBU &
Analogue I/O With Ethernet
DHY-04GT
Twin Rackmount Automatic GSM Hybrid, AES/EBU &
Analogue I/O With Ethernet
HD Voice Hybrid
DHY-04HD HD Voice Hybrid
DHY-04HD
Single Freestanding Automatic HD Voice Hybrid,
AES/EBU & Analogue I/O With Ethernet
DHY-04HDS
Single Rackmount Automatic HD Voice Hybrid,
AES/EBU & Analogue I/O With Ethernet
DHY-04HDT
Twin Rackmount Automatic HD Voice Hybrid,
AES/EBU & Analogue I/O With Ethernet
Manufacturers of audio & video
products for radio & TV broadcasters
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Table of Contents
Summary of Contents for Sonifex DHY-04G
- Page 1 DHY-04G GSM TBU DHY-04G Single Freestanding Automatic GSM Hybrid, AES/EBU & Analogue I/O With Ethernet DHY-04GS Single Rackmount Automatic GSM Hybrid, AES/EBU & Analogue I/O With Ethernet DHY-04GT Twin Rackmount Automatic GSM Hybrid, AES/EBU & Analogue I/O With Ethernet HD Voice Hybrid...
- Page 2 Information in this document is subject to change without notice and does not represent a commitment on the part of the vendor. Sonifex Ltd shall not be liable for any loss or damage whatsoever arising from the use of information or any error contained in this manual.
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Page 3: Table Of Contents
Analogue I/O With Ethernet Using the Conference Port to Share a Stereo Digital Audio DHY-04HD Single Freestanding Automatic HD Voice Hybrid Connection between Two DHY-04G/HD Units 2 Configuration & Controls - DHY-04G, DHY-04HD 4 Hybrid Technical Description Front Panel Controls Echo Cancellation... - Page 4 Password Setting Network Settings Bonjour Name Static IP Address Static Subnet Mask Gateway IP Address Dynamic Addressing Device Info Page Update Firmware Page Update Firmware Update GSM Module Update Config Files Log In Bootstrap Mode 7 Technical Specification DHY-04G, DHY-04HD...
- Page 5 Figure 6-6: Password Setting Page Figure 6-7: Network Page – settings for network interface Figure 6-8: Device Info Page – shows info about the DHY-04G/HD product Figure 6-9: Updates Page – to update the system firmware and load/save configuration files...
- Page 6 Warranty Registration Register Online for an Extended 2 Year Warranty As standard, Sonifex products are supplied with a 1 year back to base warranty. Product: If you register the product online, you can increase your product warranty to 2 years and we can...
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Page 7: Product Warranty - 2 Year Extended
‘the Contract’ means the quotation, these Conditions of Sale and any other document incorporated in a contract between the Company and the As standard, Sonifex products are supplied with a 1 year back to base Purchaser. warranty. In order to register the date of purchase and so that we can keep... -
Page 8: Unpacking Your Product
Warranty the defect has not arisen from a design made, furnished or At the request and expense of the Purchaser the Company will test specified by the Purchaser; the Goods to ascertain performance levels and provide a report of the results of that test. The report will be accurate at the time of the vii. -
Page 9: Repairs & Returns
Repairs & Returns Fuse Rating Please contact Sonifex or your supplier if you have any problems with your The product is supplied with a single fuse in the live conducting path of the Sonifex product. Email technical.support@sonifex.co.uk for the repair/ mains power input. -
Page 10: Weee Directive
All products manufactured by Sonifex Ltd have the WEEE directive label placed on the case. Sonifex Ltd will be happy to give you information about local organisations that can reprocess the product when it reaches its “end of use”, or alternatively all products that have reached “end of use”... -
Page 11: What Is A Telephone Hybrid
& Analogue I/O With Ethernet Telephone hybrids, or telephone balance units (TBUs) provide the interface A new addition to the DHY-04 range is the ability for the DHY-04G version to between professional audio equipment and the telephone networks. They be used on a GSM cellular (mobile) phone network instead of a telephone provide protection for your equipment and the telephone lines, allowing (POTS) line. -
Page 12: Dhy-04G Single Freestanding Automatic Gsm Hybrid
• Rear panel 2G/GSM SIM card insertion. • Automatic operation. • Ethernet web server control and configuration. • Combined AES/EBU and analogue input and output. • Front panel speed dial buttons with redial. DHY-04G Single Freestanding Automatic GSM Hybrid Figure 1-1: DHY-04G Front & Rear... -
Page 13: Dhy-04Gs Single Rackmount Automatic Gsm Hybrid
What Is A Telephone Hybrid? DHY-04GS Single Rackmount Automatic GSM Hybrid Figure 1-2: DHY-04GS Front & Rear DHY-04GT Twin Rackmount Automatic Digital TBU Figure 1-3: DHY-04GT Front & Rear... -
Page 14: Dhy-04Hd Single Automatic Hd Voice Hybrid, Aes/Ebu & Analogue I/O With Ethernet
GSM Network availability. Additionally there is a push button which allows This Manual: the mobile signal level to be displayed on the meter LEDs. The firmware used on the DHY-04HD is identical to the DHY-04G, so throughout this manual rather than in each case referring to the Product Function: ‘DHY-04G and the DHY-04HD’... -
Page 15: Dhy-04Hd Single Freestanding Automatic Hd Voice Hybrid
What Is A Telephone Hybrid? Features: • LEDs for SIM enabled and GSM network availability. • Five Band UMTS/HSPA+850 / 900 / 1800 / 1900 / 2100MHz. • Automatic operation. • Rear Panel 2G GSM or 3G SIM card insertion. •... -
Page 16: Configuration & Controls - Dhy-04G, Dhy-04Hd
AES/EBU signal, i.e. a valid AES signal is present. The LED is red for Reset Button a non-valid AES/EBU input. In the unlikely event that the DHY-04G/HD unit fails to respond, press the reset button to reboot the unit. Line Hold/Connect Button... -
Page 17: Led Bargraphs & Signal Strength Indicator
The LED display is also used to indicate special operating modes and other settings as follows: Alternating 2 LEDs on, 2 LEDs off pattern indicates that the DHY-04G/HD is checking the status of the Line Connect Button to test the Bootstrap Mode... -
Page 18: Rear Panel Controls & Connections
±6dB by using the front panel ‘Level to The 04G/HD. This will allow a single TBU channel on a mixing desk to handle 2 Line’ switch. calls, one to each DHY-04G/HD. Alternatively the conference output signals... -
Page 19: Gsm Antenna
Configuration & Controls - DHY-04G, DHY-04HD SIM Card Slot can be used as a record output by using the webserver interface. The output is then a sum of the caller and main audio input so both sides of the This is a standard SIM card slot (also known as mini SIM or 2FF). -
Page 20: Mains Input
Configuration Settings DIPSwitches This switch allows the received signal to be automatically attenuated by The SETTINGS switches are used to configure the DHY-04G/HD in the modes 18db when both received and sent audio are present in the hybrid. This that you want it to operate. A label on the top panel of the unit shows the allows an operator in the studio to talk over the caller at all times. -
Page 21: Connecting The Dhy-04G/Hd Tbu
Clean-Feed can be adjusted by the mic level pre-set mounted on the rear panel and the front panel ‘Level to Line’ Switch. The input circuitry to the DHY-04G/HD has a very effective limiter, which will prevent high level overloading problems. -
Page 22: Using The Aes/Ebu Input & Output
EBU digital audio into the input XLR. The unit will automatically detect the ringing detector. The DHY-04G/HD has a built in ring detector that is this digital signal and so will change the output to a digital audio signal enabled by setting SW4 on the rear panel. -
Page 23: Using The Conference Port As A Record Output
Connection between Two DHY-04G/HD Units DTMF Detection The DHY-04G/HD, when connected to a digital input, has the ability to The caller can use this feature in conjunction with auto answer to force receive a stereo signal. Normally just the left channel is used for the hybrid, external actions from the DHY-04G/HD. -
Page 24: Hybrid Technical Description
Select the firmware file to be uploaded – a link to our website is shown to signal to just leave the original caller signal. The echo cancellation filter has fetch the latest version of code – and then press ‘Update’. The DHY-04G/HD a variable length TAP with dynamic adaptation running on the on-board will reboot when the file transfer is complete. -
Page 25: Serial Port Control
SCI Software SER: -Serial Number Request - SER:nnnnnnn Sonifex provide free of charge software, SCI, to allow you to manage TEL:nnnnn - Make Call - ACK: or NAK: where connection and control of the call handling aspects of the device. Go to nnnnn is tel number www.sonifex.co.uk/sci for the latest version. -
Page 26: Webserver & Network Discovery
To connect via Bonjour Name in a Bonjour enabled device enter the name MDNS-SD and Bonjour in the browser address bar. The default name is the device ID ‘DHY-04G/ Bonjour is an application created by Apple and is integral to Apple operating HD’, a hyphen character ‘-‘... -
Page 27: Figure 6-1: Bonjour Service Discovery Page
Webserver Figure 6-1: Bonjour Service Discovery Page Figure 6-2: Legacy Service Discovery Page... -
Page 28: Home Page
Webserver The Home Page is loaded on the first connection to the unit, chosen from the Home Menu dropdown and after uploading new firmware from the Update screen. Whilst calls are in progress you can also use this page to send DTMF audio data to the caller. -
Page 29: Call State
Menu and allows you to remotely dial out from a browser – including smartphones/tablets that are connected by WiFi via an access point to the DHY-04G/HD. This page shows the easy dialler screen and call state of the connected DHY-04G/HD. -
Page 30: Configuration
Select the function of the RJ45 conference port from the following :- Unused - Conference Port has no function. Conference - Conference Port allows 2 x DHY-04G/HD Figure 6-5: Telephone Configuration – selection of conference, auto answer & remote ports units to share a single Mixer Telco channel. -
Page 31: Force Analogue Output
Webserver Digital Share Master - Allows 2 x DHY-04G/HD units to share a digital audio DTMF Start - When this input is activated (i.e. connected to ground) and connection by connecting the right hand channel of the digital audio input the unit is connected to a line, then the currently set DTMF String in the and output data to the Conference Port. - Page 32 DTD:x (DTMF Tone Detect) where x is the DTMF signal detected. The DHY-04G/HD can store a SIM card Access Code (or PIN) if you wish to protect the SIM card from being misused on other equipment. If you...
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Page 33: Password Setting
0 is disabled and 1-30 is the inactivity timeout period in minutes for the Hybrid to automatically log out. The DHY-04G/HD can store a SIM card Access Code (or PIN) if you wish to protect the SIM card from being misused on other equipment. -
Page 34: Network Settings
Bonjour for automatic connection regardless of the IP address assigned. Note: Submitting new network settings can cause the browser to lose connection. the DHY-04G/HD will attempt to re-connect to the device and most browsers will eventually do this. The process is speeded up by... -
Page 35: Static Subnet Mask
IP address automatically from a DHCP server and/or using AUTOIP. Disable both options to use the static IP address entered on this page. To transfer the new network settings to the connected DHY-04G/HD, press the Submit button. This may require a restart by Internet Explorer and, if the device is being accessed by a direct IP address, you will probably have to enter the new IP address in the address bar. -
Page 36: Device Info Page
Webserver Device Info Page The Device Info page is self-explanatory as it shows info about the device. Figure 6-8: Device Info Page – shows info about the DHY-04G/HD product... -
Page 37: Update Firmware Page
Update Firmware Page The Update page allows you to load new versions of firmware which may be published on the Sonifex Website from time to time. The firmware update may contain small changes like adding a PABX to the country code options, small bug fixes, etc, or may contain major new features. -
Page 38: Update Gsm Module
Update GSM Module The GSM Module runs firmware to control the calls and report the status to the main DHY-04G/HD. If an update is available, download the latest version and save the file to your computer. Browse your computer to locate and select the file, and press the update button. -
Page 39: Log In
Webserver Log In Figure 6-10: Log In Page Enter the 5 digit case-sensitive alphanumeric password to allow access to protected pages. This password should match either the level 1 or level 2 passwords setup in the Password Setting Page. Once a correct password has been entered access to the appropriate screens will be enabled, until the user selects the Log Out menu or the unit is inactive for the Automatic Log Out Time set in the Password Setting Page. -
Page 40: Bootstrap Mode
The unit will default to DHCP and AutoIP enabled, in which case use the Sonifex Service Discovery App or check with the administrator of the DHCP server to discover the device IP address. -
Page 41: Technical Specification Dhy-04G, Dhy-04Hd
Technical Specification 7 Technical Specification DHY-04G, DHY-04HD Audio Specification Analogue Audio I/O Input Impedance - Line Mode (Clean Feed): Input Impedance - Conferencing: Input Impedance - Microphone Mode: Input Level Gain Range: -6dB, 0dB, and +6dB adjusted by 3-position front panel switch, +10dB jumper... - Page 42 Accessories Order Code Description DHY-04GCON Front Panel Conversion Kit, DHY-04GS to DHY-04G DHY-04GSCON Front panel conversion kit, DHY-04G free standing to DHY-04GS 19” (48cm) rack-mount front DHY-04GTCON Front panel conversion kit, DHY-04G or DHY-04GS, to DHY-04GT 19” (48cm) rack-mount front...
- Page 43 Front panel conversion kit, DHY-04HD or DHY-04HDS, to DHY-04HDT 19” (48cm) rack-mount front Physical Specification Description Height Width Depth* Total Nett Total Gross Order Code Weight Weight DHY-04G (Raw): Automatic digital GSM hybrid 4.5cm 21.8cm 17.5cm 1.4kg 2.2kg DHY-04HD (Raw): TBU, free standing 1.8” 8.6”...
- Page 44 . s o n i f e x . c o . u k t:+44 (0)1933 650 700 f:+44 (0)1933 650 726 sales@sonifex.co.uk...
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