Apple MD772LL/A, MC561LL/A AirPort Extreme Specifications, Optical Digital Audio Specifications

Models: MC561LL/A MD772LL/A MD770LL/A MC560LL/A

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ÂÂ Media, 1000Base-T:CAT 5e UTP on 4 pairs up to 100 m

ÂÂ Channel speeds: IEEE Autonegotiation of 10Base-T, 100Base-TX, and 1000Base-T

Bluetooth 2.1+EDR Specifications ÂÂ Wireless data rate: Up to 3 Mbit/s

ÂÂ Range: Up to 33 feet or 10 meters (data rates may vary, depending on environmental conditions)

ÂÂ Frequency band: 2.4 gigahertz (GHz)

AirPort Extreme Specifications

ÂÂ Frequency band: 2.4 and 5 gigahertz (GHz)

ÂÂ Radio output power: 20 dBm (nominal)

Compatibility

ÂÂ 802.11a, b, g, and n

Optical Digital Audio Specifications

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

ÂÂ Connector type: TOSLINK optical (IEC60874-17)

ÂÂ Bits per sample: 16-bit, 20-bit, or 24-bit

Optical digital audio out

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

ÂÂ Output sample rate: 44.1 kHz, 48 kHz, or 96 kHz

ÂÂ Signal-to-noise ratio: Greater than 130 dB

ÂÂ Total harmonic distortion + noise: Less than -130 dB (0.00003 percent)

Chapter 5   What’s Under the Hood

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Apple MD772LL/A, MC561LL/A, MD770LL/A AirPort Extreme Specifications, Optical Digital Audio Specifications, Compatibility