Eela Audio EA816 manual
Contents
1. ctivated to prevent overloading the system 16 Push buttons to control the unit o ON Connect button OFF Disconnect button BACK key to make correction keying in numbers or returning to a previous state PHONES Switches the audio to the headset I O when active disconnects line input output BUTTONS 1 0 to operate the unit as a normal telephone DISPLAY OLED display indicating the status of the unit Tt will also display the number of an incomming call Fela Audio EA816 manual OPERATION Connect the audio output of the unit to the input and the audio input to the cleanfeed output of your mixing desk or other system that you will be using A normal telephone handset can be connected to the RJ11 connector on the back Connect the antenna provided by simply screwing on the SMA connector In case you will be using the unit in a metal housing like a 19 rack the use of an antenna with cable is recommended A metal housing acts as a Faraday cage resulting in a bad r f reception An antenna with a cable placed outside of the rack will solve this problem Switch on the unit by connecting the power adapter delivered with the unit or use a suitable 12V 1A power source After e few second the unit will be ready to use If no SIM card is placed or a SIM card with another PIN code as 0000 a message will be displayed Place a suitable SIM card in the slot and switch off and on the unit by removin2. eela audio EAS16 Telephone Hybrid Mobile telephone hybrid eela audio User manual EA Broadcast Eela Audio Het Riet 8 A 5431NM Cuijk The Netherlands http www eela audio com e mail sales eela audio com WARNING Do not expose this appliance to rain or moisture To reduce the risk of electrical shock do not remove cover There are no user serviceable parts inside Do not attempt to repair the unit yourself this voids the right of warranty Refer servicing to qualified personnel CE Product This product is in conformity with the requirements of the CE directives This product should only be installed and used in installations as specified in this manual and should only be used with the ancillary equipment and options and in the right environment according the recommendations The supplier will not take any responsibility of damage to or induced by this product caused by using the equipment in any not specified application or connecting items or equipment in any way or environment other than specified General Information Cleaning Clean the outside of this product with a soft cloth Do not use any cleaning detergents like alcohol white spirit or ammonia based fluids to clean this product This can severely damage the finish of the product For waste separation At the end of the lifecycle of this product dispose it in accordance with local procedures for disposal of hazardous or chemical waste Do not d
3. g and reconnect the power to restart the unit Key in a telephone number and press the o ON Connect button to make a call You can store up to 10 telephone numbers in non volatile memory by pressing followed by one of the numeric keys To recall one of the stored telephone numbers press followed by one of the numeric keys INCOMMING CALL An incomming call is indicated by a blinking green o ON Connect button and the telephone number of the caller will be displayed Answer the call by pressing this button In auto answer mode the display will indicate connect To end a call press the OFF Disconnect button LOCAL OPERATION The audio is either routed to the main input and output or to the headset You can connect the audio I O to the headset by pressing the bottom right headset button This way you can make a call independently or communicate to a caller off air If active a yellow LED underneath the button will light and the loudspeaker icon in the display will change into a headphone icon Eela Audio EA816 manual 8 SPECIAL FUNCTIONS AUTO ANSWER The unit can be used in auto answer mode As an example this can be used in unattended broadcast applications for your reporter to make his live report on air or in PA applications to make announcements with your mobile phone To put the unit in auto answer mode press and hold the OFF Disconnect button The following message will appea
4. hat can be operated from the dial pad of a remote telephone An external switch can also be connected to the unit to dial the number stored in pos 1 of the memory HD VOICE HD Voice based on AMR WB Adaptive Multi Rate Wideband technology provides enhanced audio quality to 7 kHz bandwidth on mobile networks This system is being rapidly implemented by various telecom providers A large number of phones including Nokia Samsung HTC and LG have the codec installed Also our S25 Reportophone will do fine With improved sound quality and low cost within a reliable network this system is ideal for reporting purposes More information about availability in your country can be found on the website of the Global mobile Suppliers Association GSA www gsacom com The system is automatically activated when both devices are equipped with such a codec The EA816 offers the solution on the studio side An industrial quality GSM module in a half 19 housing for fixed installation The EA816 will interface to the studio mixing desk as a regular hybrid including balanced audio input and output and opto isolated GPIO for control The unit is housed a 1 U half 19 rack unit Rackmount kits are available as an option Please note The SIM card used should not have a PIN code other than pin code 0000 This is done to avoid several problems involved with PIN codes amongst others to make the unit restart automatically after a power shut off Additional info
5. ispose the unit or batteries in the ordinary way but if possible hand it in as Small Chemical Waste gt PK Thank you for the purchase of this 4816 GSM Hybrid First read this manual carefully before starting to use the apparatus Please keep this manual so you can refer to it at a later stage Eela Audio EA816 manual 2 INDEX General information Applications Connections and installation Front panel controls Operation Special functions GPIO pinout Specifications Appendix Eela Audio EA816 manual 10 10 11 Eela Audio EA816 GSM hybrid GENERAL REMARKS The EA816 is a stationary telephone hybrid for the GSM network It is an industrial quality quad band GSM module with AMR WB codec and the facilities for use as a broadcast hybrid For use in areas without cabled telephone connections To make use of the new HD voice Advanced Multirate Wideband facilities more and more mobile telephone companies are offering The audio bandwidth is extended from 50 Hz to 7 kHz for a crystal clear sound ideal for the radio reporter in combination with the S25 Reportophone Depending on your network provider and system used it can be a huge money saver In a lot of countries a call from mobile to mobile is much cheaper than from mobile to fixed or visa versa Facilities for broadcast applications include remote control on GPIO For special applications the unit has an auto answer and auto disconnect mode as well as a switch t
6. la Audio EA816 manual 5 CONNECTIONS AND INSTALLATION BACK PANEL CONNECTIONS MADE IN THE NETHERLANDS EC EARS HYBRID O cu CY o ANTENNA SIMCARD HEADSET WO REMOTE RECEIVE LINE INPUT On XLR type connector the balanced line input of the unit LINE OUTPUT On XLR type connector the balanced line output GPIO D 9 female connector to interface with most radio broadcast mixing desks HPH RJ 11 connector for a standard telephone handset or headset for local operation SIM Slot for a standard SIM card push in push out type Place the SIM card with the contacts facing towards the bottom of the unit The bevelled side first Make sure to use a SIM card with PIN code 0000 This way you can quickly change telephone numbers by replacing the SIM card If the SIM card is changed disconnect and reconnect the power to restart the unit in order to initiate the new SIM RF SMA antenna connector A standard antenna is delivered with the unit Under special circumstances e g in case the unit is built in a closed metal 19 rack it may be necessary to use an external wired antenna PWR 12 Volts power connector A suitable wide range adapter is included Please note there is no power switch on the unit The EA816 can also be powered from a car battery in case it is used ina mobile reporter unit Eela Audio EA816 manual 6 FRONT PANEL CONTROLS HYBRID EAS16 LIMIT LED A red LED indicating the internal limiter is a
7. r in the display Press 1 to put the unit in auto answer Note the telephone icon in the right top corner of the display The auto answer mode is indicated by a lifted handset in the icon Once in auto answer the unit will stay this way This mode is stored in non volatile memory also after a power interrupt To switch off the auto answer function press and hold the OFF Disconnect button and press 0 If a connection is lost or the caller ends the unit will auto disconnect and reverts to stand by again REMOTE CALL The telephone number stored in position 1 in memory can be called by a remote contact A simple switch connected to pins 2 and 6 on the remote connector will dial the number REMOTE CONTACT The EA816 also has a remote operated electronic contact Between pins 3 7 of the I O connector is an opto isolated switch A caller can operate this switch by pressing 1 to switch this on and 0 to switch off on the dial pad of his phone Please note that the switch will stay active even if the call is ended You can de activate it by calling again and press 0 Wired correctly to a mixing desk a reporter can listen to the current broadcast to find a suitable pause press 1 to interrupt the radio automation system make his announcements and restart the automation again by pressing 0 REMOTE CONTROL Like the EA815 and EA915 telephone hybrids the EA816 can be controlled from a suitable broadcas
8. rmation can be found on the internet http www eela nl EA816 Eela Audio EA816 manual 4 Quick start manual Half 19 GSM telephone hybrid with built in industrial quad band GSM module APPLICATIONS The Eela Audio EA816 is designed for use with modern radio and television broadcast systems With the AMR WB or HD voice system you can make optimum use of the 7 kHz bandwith of course depending on availability in your network In a lot of countries telephone calls from mobile to mobile are also much cheaper than from mobile to landline The auto answer mode and GPO switch makes the unit suitable for all kinds of remote applications A technician can listen in and by means of the remote switch reset an automatic broadcast or start an emergency player A reporter can dial in listen to a suitable point in the broadcast interrupt the program by means of his telephone keypad make his report and switch back to the unatended automatic program In combination with PA systems In large event halls it can sometimes be easy for staff to do an announcement using a mobile phone Simply dial a phone number and use the keypad to turn off the background music and make the anouncement For use as a backup for an STL or other similar audio connections IMPORTANT To avoid several problems involved with PIN codes amongst others to make the unit restart automatically after a power shut off you can only use SIM cards with pin code 0000 Ee
9. t mixing desk Available functions are Ring detect a remote output contact to indicate an incoming call Pin 5 9 RING RING Remote on to answer a call from the desk with pfl switch and or a fader contact Pin 4 8 ON ON Remote control contact Pin 2 6 REM REM Remote call momentary closing of the contacts between pin 2 and pin 6 will initiate a call using the telephone number stored in memory position 1 The audio path is transparent for and the unit can be used for dialling with DTM tones Eela Audio EA816 manual 9 SPECIFICATIONS Connections are industry standard Input Balanced Line input XLR female Pin 1 gnd pin2 pin3 Output Balanced Line Input XLR male Pin 1 gnd pin2 pin3 Headphones back RJ11 Hybrid remote MO REMOTE PIN SUB D 9P FEM ER 1 SCREEN REM CALL REM CALL REM REM ON ON RING RING D 9 hybrid remote connector Dual Band UMTS HSDPA 900 2100MHz Quad Band GSM GPRS EDGE 850 900 1800 1900MHz Output power UMTS 850 1900 0 25W UMTS 900 2100 0 25W GSM850 GSM900 2W DCS1800 PCS1900 1W Power supply 12V DC approx 1A peak Eela Audio EA816 manual 10 APPENDIX Eela Audio EA816 manual 11 EA BROADCAST EELA AUDIO www eela audio com interstage Phistersvej 31 2900 Hellerup Danmark Telefon 3946 0000 fax 3946 0040 www interstage dk pro audio with a smile Eela Audio EA816 manual 12
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