Name: AudioScience ASI8821/ASI8921 Multi Channel Tuner
SKU: ASI8821/ASI8921
Availability: InStock

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The ASI8921/ASI8821 series are professional PCI tuner adapters designed for use in AM/FM/RBDS/RDS radio broadcast audio monitoring and auditing.

The ASI8921 and ASI8821 are based on tuner modules. Each module has four tuners on it and the ASI8921/ASI8821 can hold a maximum of two modules. The ASI8921 is a PCI adapter and the ASI8821 is a PCI Express (PCIe) adapter.

Up to eight different channels of AM or FM can be received and recorded simultaneously from a single antenna input. Recording formats include PCM and MPEG-1 layer2 and MPEG-1 Layer 3 (MP3).

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Weight	0.2 kg
features	New for 2013! Support for HD Radio/DAB/DAB+ Up to 8 channels of HD Radio/DAB/DAB+ (with appropriate module) Up to 8 channels of AM/FM audio capture (with appropriate module) Up to 8 channels of NTSC/PAL/SECAM TV audio capture (with appropriate module) PCIe interface (ASI8821) or PCI interface(ASI8921) Up to 8 channels of FM RBDS/RDS data capture AM/FM 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 and MPEG-1 Layer 2 and MP3 recording formats Half-length PCI card Up to 8 cards in one system Windows 7, XP, Server 2008/2003, and Linux software drivers available
specification	RF INPUT Connector F type 75 ohms, on card bracket MCX connector (optional) (AM/FM only, per tuner, jumper selectable) FM/RDS TUNER (-1000, -1100, -2000, -2200) FM Modes Mono or Stereo Frequency range 75.9MHz – 108.1MHz, 50kHz channel spacing Sensitivity 15dBuV for -30dB THD+N Input Level 90 dBuV Maximum (F connector) 100 dBuV Maximum (External antenna connector) THD+N -55dB @ 60dBuV RF Level, 1kHz sinewave, mono, 75kHz deviation, A-weighting De-emphasis 50us or 75us (software selectable) Audio bandwidth 30Hz-15kHz (+/-3dB) RDS/RDBS Sensitivity 25 dBuV AM TUNER (-1000, -1100, -2000, -2200) AM Frequency range 520kHz-1720kHz, 1kHz channel spacing Sensitivity 30dBuV for -30dB THD+N Input Level F connector: 75 dBuV Maximum External antenna MCX connector: 90dBuV Maximum THD+N -50dB @ 60dBuV RF Level, 1kHz sinewave, 75% modulation, A-weighting, 2kHz bandwidth De-emphasis None or 50us (software selectable) Audio bandwidth 100Hz – 2kHz (+/-3dB) ANALOG TELEVISION TUNER ( -3000, -3300) Television System NTSC-M, PAL-B/G/D/K, SECAM L Frequency range 42MHz – 864MHz (in 25kHz increments, driver 4.10.19 or higher) Sensitivity Input Level F connector: 90 dBuV Maximum THD+N 40dB @ 60dBuV RF Level, 1kHz sinewave, mono, A-weighting, 15kHz bandwidth De-emphasis None Audio bandwidth 50Hz – 15kHz (+/-3dB) FM/RDS/HD Radio/DAB/DAB+ TUNER (-5000, -5500) FM Modes Mono or Stereo Frequency range 75.9MHz – 108.1MHz, 50kHz channel spacing Sensitivity 15dBuV for -30dB THD+N * Input Level 90 dBuV Maximum (F connector) 100 dBuV Maximum (External antenna connector) THD+N -55dB @ 60dBuV RF Level, 1kHz sinewave, mono, 75kHz deviation, A-weighting* De-emphasis 50us or 75us (software selectable) Audio bandwidth 30Hz-15kHz (+/-3dB) * RDS/RDBS Sensitivity 25 dBuV * HD Radio Modes Automatic Frequency Range 87.5MHz – 108MHz Sensitivity 15.9dBuV for –20dBc digital sideband power * Input Level 90dBuV Max De-emphasis 50us or 75us (software selectable) DAB/DAB+ Modes DAB+ lock, DAB lock, or Automatic Input Frequency 168MHz – 250MHz Sensitivity 5.99 dBuV with 10-4 BER * Input Level 100dBuV Maximum Ensemble Acquisition Time 940ms at 60dBuV RF level * LINE OUTPUT Connector Mini 50pin on card bracket Breakout Cable (included) CBL3004 – Mini 50pin to 24 RCA jacks Audio 4Vpp max into 10Kohms SIGNAL PROCESSING DSP Texas Instruments [email protected] Memory 8MB Sample rates 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48kHz Audio Formats 8 bit unsigned PCM, 16bit signed PCM, 24 bit signed PCM 32bit IEEE floating point PCM MPEG-1 Layer 2, MPEG-1 Layer 3 (MP3) (MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and THOMSON multimedia) GENERAL Bus ASI8921 – Universal 32bit PCI (3.3V or 5V signaling) ASI8821 – X1 PCI Express Dimensions PCI short-length form factor (6.6 inches/168mm long) Weight 7oz (200g) max Operating Temperature 0 C to 70 C Power Requirements 3.3V @ 1.3A, +5V @ 0.8A, -12V @0.1A
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