Apple MD771LL/A AirPort Extreme Specifications Optional, Optical Digital Audio Specifications

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AirPort Extreme Specifications (Optional)

åFrequency band: 2.4 and 5 gigahertz (GHz)

åRadio output power: 20 dBm (nominal)

Compatibility

å802.11a, b, g, and draft n

Optical Digital Audio Specifications

åData format: Sony/Phillips Digital Interface (S/PDIF) protocol (IEC60958-3)

åConnector type: TOSLINK optical (IEC60874-17)

åBits per sample: 16-bit or 24-bit

Optical digital audio out

Based on a typical situation with playback of 1 kHz, 0dBFS 24-bit sine wave, 44.1 kHz output sample rate, unless otherwise specified below.

åOutput sample rate: 44.1 kHz, 48 kHz, or 96 kHz

åSignal-to-noise ratio: Greater than130 dB

åTotal harmonic distortion + noise: Less than -130 dB (0.00001 percent)

Optical digital audio in

Based on a typical situation with playback of 1 kHz, 0dBFS 24-bit sine wave, unless otherwise specified below.

åInput sample rate: 44.1 kHz, 48 kHz, or 96 kHz

åSignal-to-noise ratio: Greater than130 dB

åTotal harmonic distortion + noise: Less than -130 dB (0.00001 percent)

Appendix A Specifications

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