Apple Mac Pro (Mid 2010) - Manual (Page 109)

109 Chapter 5 What’s Under the Hood
 Media, 1000Base-T: CAT 5e UTP on 4 pairs up to 100 m
 Channel speeds: IEEE Autonegotiation of 10Base-T, 100Base-TX, and 1000Base-T
Bluetooth 2.1+EDR Specifications
 Wireless data rate: Up to 3 Mbit/s
 Range: Up to 33 feet or 10 meters (data rates may vary, depending on
environmental conditions)
 Frequency band: 2.4 gigahertz (GHz)
AirPort Extreme Specifications
 Frequency band: 2.4 and 5 gigahertz (GHz)
 Radio output power: 20 dBm (nominal)
Compatibility
 802.11a, b, g, and n
Optical Digital Audio Specifications
 Data format: Sony/Phillips Digital Interface (S/PDIF) protocol (IEC60958-3)
 Connector type: TOSLINK optical (IEC60874-17)
 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.
 Output sample rate: 44.1 kHz, 48 kHz, or 96 kHz
 Signal-to-noise ratio: Greater than 130 dB
 Total harmonic distortion + noise: Less than -130 dB (0.00003 percent)