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General |
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Number of ports: 4 (- 4L); 8 (- 8L) |
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Max. boards per system: 5 |
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Digital signal processor: TI TMS 320VC5402 @100 MIPS |
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Host Interface |
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Half-size PCI form factor |
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Electrical: Rev. 2.3 of PCI bus specification |
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PCX & PCI-X compatible with 3.3/5 V universal signaling |
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Bus speed: 33 MHz maximum |
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Shared memory: 256 KB dual port static memory |
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Address and interrupts configured automatically by PnP BIOS or PnP OS |
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Board ID: Rotary switch to uniquely identify each board |
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Telephone Interface |
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Line interface: Loop-start |
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Connectors: Four RJ-14 jacks; RJ-14 to RJ-11 cables supplied for - 8L model |
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Return loss: 20 dB min (300 to 3300 Hz at 600 Ohms impedance) |
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Caller ID: International Caller ID capability via on-hook audio path |
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Audio Signal and Interface |
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Automatic gain control (AGC) |
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Silence detection: programmable (nominal: -44 dBm) |
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Call progress monitoring: standard and custom frequency based |
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Audio Encoding |
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Sample rate: 8KHz |
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64 Kbps μ-law PCM |
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64 Kbps windows 8-bit PCM |
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Dynamic range: -36 dBm to -3 dBm per tone |
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Tone duration: 40 ms (minimum) |
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Acceptable twist: 10 dB |
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Bundled Drivers and Software |
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PCX Auto install device and wave drivers for Windows 2000, 2003, Windows XP and Windows Vista |
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DTMF Tone Detection |
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DTMF digits: 0 to 9, *, #, A,B, C & D |
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Dynamic range: -36 dBm to -3 dBm per tone |
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Tone duration: 40 ms (minimum) |
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Acceptable twist: 10 dB |
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Tone Dialing |
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Transmit level: normal at -6.0dBm (high), -8.0dBm (low), parameters programmable |
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Frequency variation: < 1% |
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Power Requirements |
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+5.0V @ 500mA +12V @ 200 mA +3.3V @ 500mA -12V @ 200 mA |
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Size |
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215mm (L) x 107mm (H); 12.283” (L) x 4.2” (H) |
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Certification |
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Telephone network: FCC Part 68 |
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EMI: FCC Part 15, Class B |
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BSMI / TAIWAN |
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Environment |
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Operating temperature: 0 to 50 C (32 to 122 F) |
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Storage temperature: -20 to 65 C (4 to 149 F) |
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Humidity: 10 to 80%, non-condensing |
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