Home

ASI8914

1. E E ae AM FM HD Radio PAD RDS Stream Tuner 2 Record Stream 3 a a A PCM MP2 MP3 Bi a lie AWFM HD Radio Tuner 3 PAD RDS Stream Record Stream 4 PCIW MP2 MP3 B SRC i AWFM HD Radio o AH PAD RDS Stream HD Radio Technology Manufactured Under License From iBiquity Digital Corp U S and Foreign Patents HD Radio and the HD Radio logo are proprietary trademarks of Biquity Digital Corp www audioscience com 1 50pin D SRC Sample Rate Converter Analog stereo audio output 1 4 07 November 2008 besan 3 SPECIFICATIONS RF INPUT Connector Input Level FM TUNER HD Radio FM Frequency range Sensitivity THD N De emphasis Audio bandwidth PAD Analog FM Frequency range Sensitivity THD N De emphasis Audio bandwidth AM TUNER HD Radio AM Frequency range Sensitivity THD N Audio bandwidth Analog AM Frequency range Sensitivity THD N Audio bandwidth LINE OUTPUT Connector Breakout Cable Audio Video SIGNAL PROCESSING DSP Memory Sample rates Audio Formats GENERAL Bus Dimensions Weight Operating Temperature Power Requirements ASI8914 F type 75 ohms on card bracket MCX connector per tuner jumper selectable 100 dBuV Maximum F connector 100 dBuV Maximum External antenna connector 87 9MHz 107 9MHz 200kHz resolution lt TBD gt dBuV for lt TBD gt dB S N NOTE 1 60dB 60dBuV RF Level 1kHz sinewave mono 75kHz deviation A weighting 75us
2. Under Linux the ALSA sound programming API is supported From version 1 0 7 snd asihpi is part of the standard ALSA driver source PCM and Mixer APIs are supported For more details see the Linux download page on the AudioScience website htto www audioscience com internet download linux_drivers htm 13 3 References HPI User Manual Hardware Programming Interface HPI Reference Manual SPCWAVX PDF WavX AudioScience Windows Multimedia Extensions These documents are available from www audioscience com in the Documentation section lt end gt www audioscience com 21 07 November 2008
3. YES Digital Signal Quality E Multicast YES Program Ch_1 SDK Version HDSDKY1 12Betal HMAT O413 DSP Yersion DRL352 001751EF CMRL Y016 PSD RBDS Station WEZA FM TypePTY 00 Mo program type or undefined Title PS 63 9 The Buzz All Kinds of Rock ArtistRT 98 9 The Buzz All Kinds of Rock L ode b100 J ee Flok peee oc Rods 100 G a Tuner 1 Meter L MM Peak 1 48 dB RMS 4 87 dB E R E BY Peak 1 78 0 RMS 4 58 dB ASS v3 12 01 System v3 12 01 PCUPCIe Driver Mo Erro For more information on how to operate ASIControl please see the ASIControl datasheet available from www audioscience com and also installed by the driver 9 1 Tuner Node 9 2 Tuner The Tuner control is used to tune radio or TV channels on the ASI8700 and ASI8900 series tuner adapters There are four sections to the tuner control Generic Analog Radio HD Radio and Analog TV Note Not all tuner adapters support all four sections www audioscience com 11 07 November 2008 J pose ASI8914 9 2 1 Generic Tuner Generic Band FM Stereo bl Frequency kHz 98900 Lara Figure 1 Generic section of Tuner controls Band Selects which type of demodulation the tuner will perform Depending on the adapter type the following Bands may be available Frequency Sets the frequency of the channel to be tuned It is specified in kilohertz kHz For example an FM radio frequency of 88 1MHz is sp
4. Radio signal is being received or not Digital Signal Quality Displays quality level of received HD Radio signal Ranges between 0 poor and 6 excellent Multicast Shows whether multiple programs are available on this HD Radio station Program If multi programs are available allows you to select which one to receive www audioscience com 13 07 November 2008 Ao ASI8914 Visit SDK Version Displays the version of the SDK firmware running on the HD Radio tuner DSP Version Displays the version of the DSP firmware running on the HD Radio tuner 9 2 4 Analog TV Analog TV Video Present NO Color Present NO Wayne is 60H z NO HSyne Present WES Figure 5 Analog TV section of Tuner controls If an analog TV tuner is present on the adapter then the following items are available Supported adapters ASI8723 ASI8733 Video Present Shows whether video is present in the TV signal being received Color Present Shows whether color information is present in the TV signal being received Vsync is 60Hz Shows whether the vertical sync is 60Hz This will be YES for NTSC and NO for PAL signals Hsync Present Shows whether the horizontal sync is present 9 3 RDS RBDS and PSD This control shows metadata that is contained in an analog FM or AM FM HD Radio broadcast 9 3 1 Analog FM RDS RBDS PSD REDS A Fl EB2D TypelP TY D6 Classic Ro Title PS BOME ArtisURT ERIC CLAPTON JI CANT STAND IT Figu
5. adapters ASIControl provides a common interface for users across all driver types The following list of controls are uniquely supported in ASIControl as opposed to ASIMixer e AS18700 tuner pre emphasis ASI8900 tuner RDS AS18900 tuner FM stereo indication AS18914 HD Radio PAD field AS18914 HD Radio Digital status field AS18914 HD Radio Digital program number selection www audioscience com 9 07 November 2008 besan ASI8914 From the Windows Start menu navigate to Start gt Programs gt AudioScience and run the ASIControl program E SEET FAILLA LA mj Accessories e Sy m mm AudioSdence ay ASIControl ASIControl FT Citrix ASIControl Datasheet When started ASIControl will look something like the following ASIControl v3 06 AE Eile Options Help Type Index Name Serial Rev Firmware MAC Address IP Address sysDescription sysName sysLocatic ASI5044 39639 DO 3 09 29 none ASISO44 j Player on Player_1 _ C audio PCM 16 hdradio wav Player 1 HASH es 8 Line_Out 1 aan i Player 2 HES aes Line_Out 2 Channels 2 Rate 44100 Player 3 JAE gt Line_Out 3 Format PONTE BitRate 9 Player 4 q 11 A AES Line_Out 4 de 5 6 i F i n a DPE Payer 6 ODSH Time Scale 0 Player 7 BHIHSH Player 8 GH BHO Player 9 EHH Meter on Player_1 Player 10 E MHHM IN Fk 26 2408 RMS 150 0048 a gt e A E Player 11 EHH Pest 24 2948 RMS 150 0048 Player 12 GHEY Channel_Mode on Pl
6. are allowed for MP3 The following table shows the supported variations assuming all eight recording streams are being used Sample Rate kHz Bitrates kbs 8 11 025 12 Mono Stereo 16 32 40 48 56 16 22 05 24 16 32 40 48 56 64 96 112 128 32 40 48 56 64 80 96 112 128 NOTE for maximum efficiency you must use one sample rate for all streams and set the global sample rate of the ASI8914 to this rate www audioscience com 18 07 November 2008 besan ASI8914 11 ANTENNAS AudioScience has tested and can recommend the following antenna configuration for use with the ASI8700 and ASI8900 series adapters The configuration is made up of an omni directional FM whip antenna plus multiple ferrite stick antennas each oriented and tuned to pick up a particular AM station The antenna s signals are mixed using a common 75 ohm cable TV splitter which we have found has the necessary low end bandwidth to pass AM signals The FM antenna is made by Fanfare http www fanfarefm com and is part number FM 2G Besides FM stations this antenna will also pickup strong AM stations The AM antenna is made by C Crane hitp www ccrane com and is part number TCA This antenna has a tuning control that allows you to tune into a particular station using a dial on the front of the control The following diagram shows how three AM and the one FM antennas would be wired FM antenna AM antenna 1 AM antenna 2 AM antenna 3 a m _ p AM tu
7. in Check the Append checkbox to save the audio to the end of an already existing file The file is now ready to be recorded To start recording press the record button At this point the Time and Bytes fields report record time and the number of bytes of the file that have been recorded Once recording has started the stop and pause buttons can be used to stop or pause the playback Note The green monitor button used to test functionality acts as a record button but does not create a recorded audio file 9 4 3 Developer 9 4 3 1 Windows APIs Wave use wavelnOpen wavelnStart etc HPI use HPI InStreamxxx functions ASX use ASX Recorder xxx functions DirectSound TBD www audioscience com 16 07 November 2008 Ao ASI8914 Ly tsir 9 4 3 2 Linux APIs HPI use HPI InStreamxxx functions ASX use ASX Recorder_xxx functions ALSA TBD 9 5 Meter Meters in ASIControl are located on audio nodes and display the audio level as the audio signal passes through the node Most AudioScience devices return both RMS and peak level readings and ASIControl displays both simultaneously 9 5 1 Interface eter on Player _1 MN Peak 7 46d8 Riig 10 00dB MN Peak 9 7846 Riig 12 30dB Figure 9 A stereo peak meter display The RMS is the green bar and the peak is the yellow bar To the right of the peak meter is the absolute readings in dBFS These can be useful when testing inpu
8. anagement routines or create threads to feed audio to from the audio adapter ASIControl is built on top of the ASX interface lt provides interfaces to all features of AudioScience adapters An SDK and online documentation is available on the AudioScience website http www audioscience com internet download sdk sdk htm www audioscience com 20 07 November 2008 Ao ASI8914 UGOSaanz 13 2 3 Wave The Wave interface is only implemented under Microsoft Windows lt uses standard Microsoft compatible waveOutXXX wavelnXXX and mixerXXXX calls to play record and mix audio Where possible AudioScience s implementation is 100 compatible with other multimedia cards running under Windows See the references section below for a link to socwavx pdf that details multimedia extensions that AudioScience has implemented to provide access to advanced audio features AudioScience has implemented some extensions to the standard wave API to provide access to advanced audio features Documentation on these APIs may be found here SPCWAVX PDF WavX AudioScience Windows Multimedia Extensions 13 2 4 DirectSound The WDM driver provides a native DirectSound interface to AudioScience sound cards Use the standard DirectSound APIs provided by Microsoft 13 2 5 ASIO All AudioScience Windows drivers support the ASIO programming interface The ASIO driver is installed by default but is only activated by an ASIO client application 13 2 6 ALSA
9. apter will be operational If the cover is off the computer one can see one or two blinking LEDs on top of the card indicating its DSP is running and communicating with the driver Verify that the adapter is running using ASIControl see ASIControl section in this document 8 1 4 ASIO The AudioScience drivers listed above also install an ASIO driver interface It is installed by default 8 1 5 Driver Failure In the event that an adapter s driver fails to load correctly the OS s event viewer should be checked The event log is viewed as follows XP The system event log is accessed from Start Control Panel Administrative Tools Event Viewer The System view should be selected Vista The system event log is accessed from Start Control Panel System and Maintenance Administrative Tools Event Viewer The Windows Logs System view should be selected If two or more adapters are installed in the same system the first thing to check is that the adapters were assigned unique adapter numbers If issues persist please email support audioscience com 8 2 Drivers for Linux The latest Linux driver can be downloaded from the AudioScience website www audioscience com 3 3 Applications for Windows AudioScience provides two application for adapter set up and configuration ASIControl and ASIMixer 8 3 1 ASIControl All Windows drivers install an AudioScience application called ASIControl that can be used to setup and verify functionality of
10. ayer_1 Recorder 1 Hu ro res ARMS Line_in 1 Normal J Recorder 2 Haus ro es AH BH Line_in 2 Volume on Player_1 Recorder 3 EHu o es A HMC Linen 3 L LadB 100d8 J 0dB Recorder 4 Huy E ro res AH B Line_in 4 RdB 100d8 ods v Lock Recorder 5 HN Recorder 6 HAHN O ClockSourceln 1 Recorder 7 Hu A Recorder 8 Hue ASX 3 09 29 System v3 09 29 8 3 2 ASIMixer ASIMixer is specific to the Wave and Combo drivers and is available from the AudioScience website lt uses the Wave Mixer interface to control AudioScience adapters Users of driver version 3 10 and later are encouraged to use ASIControl for manipulating adapter controls See the list of controls in the previous section that that are only available in ASIContro l www audioscience com 10 07 November 2008 besan ASI8914 9 OPERATION USING ASICONTROL Using ASIControl the ASI8914 will look like so ASIControl File Adapter Options Help Type Index Mame Serial Rev Firmware MAC Address IP Address sysDescription sy shame 4 _ o gt Tuner Generic sal J 0 De 7 ESE rm stereo Ul i ul 1 Frequency KHz 98900 K O ttenuation Pde UGE Recorder 4 8 E Her i RF Level Buy FF Level Analog Radio ch ClockSourceln 1 FM Stereo WES HD Radio adio HO Radio Reception
11. e E A IEI ee ee P eee eee eee 16 9 4 2 How TO Recorda Pla A A a di iii 16 9 4 3 DECO iaa 16 SAS LL WIRdOWS AP Sua ada 16 E A MAT AP ceases can etecaeaunaianaGoecesave tase a tsacetaaahasoins Gaece sees notated a eerie 17 9 5 METE ias 17 9 5 1 e Ee COC RT EON PO TOT IRR RO Oe OO A T 17 952 DEVELOPED AAA AAN AAA 17 EA A PU AN e ARA TEE EEEE ETETA a sone eared nena Bee 17 A TAN AA TETA assess owns ewes wis aise TAEAE 17 10 AUDIO FOP certs settee concn ce eect tae a 18 11 ANTENNA sore cicero tase cere aes cee cece de acdsee eceuteets 19 12 ERRATA areca sere tap pe ios 20 13 REFERENCES cir aan 20 www audioscience com 4 07 November 2008 Ao ASI8914 VG lst MR aden a sss nec E E E E 20 EA PROGRAMMING A atesuse auseansanazscassaanontoedasasase aaacedenseascteaaseatiemnpasmensans 20 Pd SA 20 A A 20 AA VVC eerste ts oc crscad Seacrest ett ered onarsceps A eed acon E E E ne tcienteetecaucneienes 21 Sie se E A 21 Te A AAE AE A AER EAA 21 A A A 21 13 A NO aaa T E eii 21 www audioscience com 5 07 November 2008 besan 6 CONNECTORS 6 1 F Type The F connector feeds the RF signal from an external antenna to all tuners on the ASI8914 6 2 HD50 The HD50 connector makes available the mono or stereo audio of each tuner output Ch1 is sourced from a software controlled mux and may be programmed to output Ch1 8 The output level is 2Vpp into 10Kohms 7 CABLES ASI8914 E L Co Breakout cable CBL3004 is sup
12. ecified as 88100 and NTSC TV Ch2 is specified as 55250 Attenuation Only available on the ASI8700 series of tuner adapters Allows a Odb or 20dB attenuation of the incoming RF signal RF Level If available shows the RF signal strength of the incoming RF signal in dBuV 9 2 2 Analog Radio Analog Radio FM Stereo wo Figure 2 Analog Radio section of Tuner controls for ASI87XX and ASI8921 www audioscience com 12 07 November 2008 Ao ASI8914 UGOnaMz Analog Radio FM Stereo WES Figure 3 Analog Radio section of Tuner controls for ASI8914 If an analog AM FM tuner is present on the adapter then the following items are available Supported adapters ASI87XX ASI8914 and ASI8921 FM Stereo For analog FM shows whether the signal is being received as stereo De emphasis Sets the de emphasis for analog radio Available choices are AM none 50us FM 50 or 75us NOTE The ASI8914 is set at 75us and is not user configurable 9 2 3 HD Radio Interface HD Radio wue 7 a 10 Notice HE Radia Reception YES Digital Signal Guality E Multicast YES Program chi SDK Version HDSDkKw1 12Beta1 Hid 0 13 DSP Version PRI 352 00 751EF CMPRL 016 Figure 4 HD Radio information section of Tuner controls If an HD Radio tuner is present on the adapter then the following items are available Supported adapters AS18914 Notice Displays IP information for HD Radio logo HD Radio Shows whether an HD
13. hey have the adapter jumper rotary switch position set to unique numbers For example if you are installing two adapters the first one would be set to adapter index 1 and the second to adapter index 2 Different adapter types can coexist in the same computer for example an ASI6416 and ASI8702 will work correctly if installed in the same PC Different adapter types still require unique adapter index numbers 5 Turn on the computer and let it boot Under Windows 2000 XP a dialog box will pop up informing you that the computer has detected a new Multimedia Audio card Cancel out of this dialog box and proceed to the software installation section of this datasheet 8 SOFTWARE INSTALLATION AudioScience makes audio adapters and drivers for various operating systems Enhancements to an adapter s utility come from the integrators software that uses the audio driver to implement sophisticated audio playback and recording functions 8 1 Drivers for Windows 2000 XP Server 2003 Vista The first step is what type of driver is needed for the adapter There are two types of drivers for Windows The WAVE driver and the WDM driver Typically this will be decided by the application used with the AudioScience adapter For any application that uses DirectSound use the WDM driver Driver 3 10 and later present the user with three install options during installation e Install Standard PCI PCle Driver e Install Standard Network Audio Driver e Remove all d
14. ner AM tuner AM tuner E control control control 1 4 cable TV splitter _ En To tuner adapter En i Figure 10 Four antennas three AM and one FM wired together www audioscience com 19 07 November 2008 Ao ASI8914 UGOSnz 12 ERRATA This section lists know issues for specific hardware revisions Rev A0 Driver 3 12 xx analog FM RDS does not work Analog radio PTY is unconfirmed 13 REFERENCES 13 1 RDS Wright Scott 1997 The broadcaster s guide to RDS ISBN 0 240 80278 0 13 2 PROGRAMMING APIs AudioScience provides a number of APIs for interfacing to its audio adapters This section briefly describes the interfaces and where to locate further documentation on them 13 2 1 HPI The HPI interface is an AudioScience specific interface that is support on all AudioScience products including the AS12416 It is the low level interface on which all AudioScience drivers across all operating system are built including Linux Under Windows HPI calls are surfaced to a client application via a DLL All Windows drivers support the HPI calling interface An SDK and online documentation is available on the AudioScience website http www audioscience com internet download sdk sdk htm 13 2 2 ASX The ASX interface is supported on all operating systems including Linux It is an AudioScience specific interface that supports file level record and playback The client application does not have to provide and buffer m
15. not user configurable 20Hz lt TBD gt kHz 3dB lt I BD gt 87 9MHz 107 9MHz 200kHz resolution lt TBD gt dBUV for lt TBD gt dB S N lt TBD gt 60dBuV RF Level 1kHz sinewave mono 75kHz deviation A weighting 75us not user configurable 20Hz 15kHz 3dB 520kHz 1720kHz 10kHz resolution lt TBD gt dBuV for 20dB S N lt TBD gt 60dBuV RF Level 1kHz sinewave 75 modulation A weighting 2kKHz bandwidth lt TBD gt 520kHz 1720kHz 10kHz resolution lt TBD gt dBuV for 20dB S N lt TBD gt 60dBuV RF Level 1kHz sinewave 75 modulation A weighting 2kHz bandwidth lt TBD gt Mini 50pin on card bracket CBL3004 Mini 50pin to 24 RCA jacks Included 4Vpp max into 10Kohms CVBS 1Vpp into 750hms Texas Instruments TMS320C6713 300MHz 8MB 8 11 025 12 16 22 05 24 32 44 1 48kHz 8 bit unsigned PCM 16bit signed PCM 32bit IEEE floating point PCM MPEG 1 Layer 2 MPEG 1 Layer 3 MP3 Universal 32bit PCI 3 3V or 5V signaling PCI form factor 13 x 4 5 x 0 8 830mm x 115mm x 20mm excluding edge connector lt TBD gt max 0 C to 60 C lt TBD gt NOTES 1 92 1MHz Fmod 1kHz deltaF 22 5kHz 75us de emphasize mono www audioscience com 2 07 November 2008 besan ASI8914 4 REVISIONS Description SO 07November2008 Updated information formatting o www audioscience com 3 07 November 2008 Ao ASI8914 UGOscMz 5 CONTENTS 1 DESCRIPTION sona A lia idas 1 2 PEATONES ido dai
16. plied with the ASI8914 This supplies the 8 stereo audio outputs on RCA phono jacks CBL3004 www audioscience com O E A Not used d J ld ld la A i A Right audio outputs 1 8 ENE l Ly a Eb a a a a a OO 8 G G A AA A J E J E J E J E Left audio outputs 1 8 J E J E J E J E l ENE EERE 6 07 November 2008 besan ASI8914 7 1 HARDWARE INSTALLATION This section explains how to install one or more AudioScience adapters in a computer 1 Make sure your computer is turned off 2 PCI adapters should be installed in any empty PCI slot and PCle adapters should be installed in any x1 or greater PCle slot 3 Make sure the adapter jumper is set to adapter index 1 factory default Depending on the adapter family there are different ways of setting the adapter index For ASI4000 ASI5000 ASI6000 families there is an adapter jumper that must be set The left most position represents adapter index 1 Adapter Jumper set to Adapter 1 For AS18700 and ASI8900 families there is a rotary switch NOTE Position O zero represents adapter 1 position 1 is adapter 2 etc Adapter Index switch set to Adapter 1 m eg ig e Da A A Ca em Be Ta PA A Pe Le www audioscience com 7 07 November 2008 Ao ASI8914 UGOscMz 4 When installing two or more adapters in the same computer make sure t
17. pose 1 DESCRIPTION 2 The AS18914 is a professional PCI tuner adapter designed for use in HD Radio broadcast audio monitoring and auditing Four different channels of digital HD Radio or analog AM FM signals can be received and recorded simultaneously from a single antenna input Recording formats include PCM MPEG 1 Layer 2 and MPEG 1 Layer 3 MP3 Using MRX technology each stream can be recorded at any sample rate between 8 and 48kHz Each tuner can also decode and stream the HD Radio Program Service Data PSD HD Radio multi cast is supported allowing the audio and PAD stream to be switched between the Main Program Service MPS and Supplemental Program Service SPS under software control PCI Bus H Radio Record Stream 1 PCM MP2 MP3 PAD RDS Stream 07 November 2008 AS18914 QUAD HD RADIO TUNER PCI ADAPTER FEATURES Up to 4 channels of HD Radio or analog AM FM signal capture HD Radio Multicast capable Up to 4 channels of HD Radio PSD data capture Tuners can be fed from individual external antennas Audio monitoring of all tuners simultaneously MRX technology allows each stream to have an independent sample rate of between 8 and 48kHz PCM MPEG 1 Layer 2 and MPEG 1 Layer 3 MP3 recording formats Full length PCI card Up to 8 cards in one system Windows XP Server 2003 Vista and Linux software drivers available ASI8914 RF input AWFM HD Radio Tuner 1 Splitter Record Stream 2 A
18. re 6 FM PSD RBDS information as seen in ASIControl When an analog FM signal is being received that has RDS Europe or RBDS United States data the following fields are available www audioscience com 14 07 November 2008 Ao ASI8914 Vi lstiE Pl Short for Program Identification A unique code that identifies the station 5B2D is shown above PTY Short for Program Type A code representing up to 31 different radio program types RDS and RBDS definitions are different In the above example the PTY code is 06 which represents in RBDS coding Classic Rock type PS Short for Program Service It is an eight character string that represents the call letters or station identity In this example WCMF is shown RT Short for Radio Text This is a string up to 64 characters long In the example shown the current artist ERIC CLAPTON and song I CAN T STAND IT as well as frequency 96 5 are shown HD Radio Broadcast PSD PSD RBDS Station WUCME FM Type P TY o0 No program type or undefined Titles FREEVMILL AMistiRT RUSH Figure 7 HD Radio Broadcast PSD information as seen in ASIControl Station Displays the station string The AS18914 limits the station string to 8 characters Longer station names are not supported The example above shows WCMF Type The station genre or type is listed here In the case above it is not defined Title The current song title is displayed here FREEWILL The display suppo
19. river components Traditional installs should select the first of these options Users of AudioScience CobraNet products should select the second option with the Network Audio Driver in the text 8 1 1 WAVE Driver Download the file named ASIWAVE_xxxxxx EXE from www audioscience com and run it _xxxxxx Is the version number After the EXE has run reboot the computer and the audio adapter will be operational If the cover is off the computer one can see one or two blinking LEDs on top of the card indicating its DSP is running and communicating with the driver Verify that the adapter is running using ASIControl see ASIControl section in this document 8 1 2 WDM Driver Download the file named ASIWDM_xxxxxx EXE from www audioscience com and run it _xxxxxx Is the version number After the EXE has run reboot the computer and the audio adapter will be operational If the cover is off the computer one can see one or two blinking LEDs on top of the card indicating its DSP is running and communicating with the driver Verify that the adapter is running using ASIControl see ASIControl section in this document www audioscience com 8 07 November 2008 Ao ASI8914 GOSaanz 8 1 3 Combo Driver The Combo driver presents both Wave and WDM devices to the user Download the file named ASICOMBOV_xxxxxx EXE from www audioscience com and run it _xxxxxx is the version number After the EXE has run reboot your computer and the audio ad
20. rts up to 40 characters of title information Artist The artist of the current song is listed here RUSH The display supports up to 40 characters of title information www audioscience com 15 07 November 2008 Ao ASI8914 UGOsnz 9 4 Recorder The Recorder control supports recording of an audio file 9 4 1 Interface CASS Mudio 6644_test wav Channels Stereo Format Pem E Y Sample Rate 441 oo Bitrate F 26 Time 00 04 10 Bytes Bytes Append Figure 8 A recorder in ASIContro The first line of text contains the name given to the recorded file along with the location where it is to be saved Below the filename is the file information record time and record bytes the recorder control buttons and the file Append option 9 4 2 How To Record a File The first step in recording a file is to have audio coming into the adapter This can be from a line in or from one of the players in ASIControl See appropriate sections in this datasheet to accomplish this Next the new file needs a name and place to be saved or an existing audio file can be selected to be overwritten or appended to Use the file icon button to navigate to the location to create the file and to give it a name or to open a previously recorded file to overwrite or append to it Next from the dropdown arrows select the number of Channels the Sample Rate the Format and the Bitrate that the file should be recorded
21. s 1 3 SPECIFICATIONS A ao 2 A REVISIONS seori TE EEE a E EEEE OEE i OE ATER 3 5 CONTEN Sitio 4 6 CONNECTORS civiciconiinanaandicos cari calido 6 6 1 A 6 6 2 A res crores eects res to case escort EEA A AA 6 L CABLES ahaa ie a tee tamed 6 7 1 HARDWARE INSTALLATION uno ccc ete ceccceccccscosccsccsccescscascasconscnscescescaecaecoesenscescseceecassensneseescescescassassasness 7 8 SOFTWARE INSTALLATION cceccceccecececescecececneeecececncnseseeceenenseeeeeeeuenenseeeeenenenseseuenensnsaeeuenenseeenenssenenensnsaees 8 8 1 DRIVERS FOR WINDOWS 2000 XP SERVER 2003 VISTA ccscccseccsscccssccssccesccescceusccesccessceusceusseuscseucseusccuscsesceusceusceeees 8 8 1 1 WAVE a SN Nao 5 8 1 2 WOW DIVER at la iia S 8 1 3 COMPITE a A A oi tias 9 8 1 4 DO tota 9 8 1 5 Bi ASI NS ed RS E E aoc oa 9 8 2 DRIVERS 21 22 BF I rare nen ee oe A ETT ee ea 9 8 3 APPLICATIONS FOR WINDOWS cursi A a 9 8 3 1 AI II O cin algae ee one 9 8 3 2 AS A O AR 10 9 OPERATION USING ASICONTROOL cccccccececececeecececncescececncnseeeeeucnenseeeeeueaenenseeseenenseeeeeuensnsaeeuenensesanensnssess 11 9 1 TUNE NOD oa 11 9 2 TUN nd 11 9 2 1 ANETO acia et tr rer rE nty 12 92 2 MALO TOO aia N 12 9 2 3 HD RAMO IMC iii ida 13 9 2 4 IV ereere E A A oa eteee 14 9 3 BO RBDS ANDES Dri arden 14 9 3 1 Analog Mie RDOS RBE DS ces cease i ta ad dase ese tates es waa ca ate ia sees canta et oedema atte 14 9 4 RECORDER totor dota la elias 16 9 4 1 GAEL CE ROR RR nn eT ee eee n
22. t tones of a specific known level The ASI2416 has mono single channel peak meter so only a single bar is displayed in that instance 9 5 2 Developer 9 5 2 1 Windows APIs Wave Mixer Meters are read using mixerGetControlDetails on a control of type signed and with type Peak the name Peak Meter A minimum value is 0 and maximum is 32767 The interface returns the peak readings only not the RSM level It confirms to expected Windows functionality HPI Meters are read using the HPI Meterxxx API ASX Meters are read using the ASX Meter xxx API DirestSound TBD 9 5 2 2 Linux APIs HPI Meters are read using the HPI Meterxxx API ASX Meters are read using the ASX Meter xxx API ALSA TBD www audioscience com 17 07 November 2008 besan ASI8914 10 AUDIO FORMATS The ASI8914 supports the following audio recording formats _HPI format Windows format WAVE_FORMAT_PCM wBitsPerSample 8 WAVE_FORMAT_PCM wBitsPerSample 16 32 bit floating point PCM 1 0 WAVE_FORMAT_IEEE_FLOAT MPEG 1 Layer 2 HPI_FORMAT_MPEG_L2 WAVE_FORMAT_MPEG fwHeadLayer ACM_MPEG_LAYER2 fwHeadMode ACM_MPEG_SINGLECHANNEL ACM_MPEG_DUALCHANNEL ACM_MPEG_STEREO MPEG 1 Layer 3 MP3 HPI_FORMAT_MPEG_L3 WAVE_FORMAT_MPEG fwHeadLayer ACM_MPEG_LAYER3 fwHeadMode ACM_MPEG_SINGLECHANNEL ACM_MPEG_DUALCHANNEL ACM_MPEG_STEREO OR WAVE_FORMAT_MPEGLAYER3 Not all combinations of channels samplerates and bitrates

ASI8914

Contents

Download Pdf Manuals

Related Search

Related Contents