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User's Guide HDSP System Multiface II © RME
33.3 Digital Inputs
SPDIF - AES/EBU
• 1 x RCA, transformer-balanced, galvanically isolated, according to AES3-1992
• High-sensitivity input stage (< 0.3 Vpp)
• SPDIF compatible (IEC 60958)
• Accepts Consumer and Professional format, copy protection will be ignored
• Lock range: 28 kHz – 103 kHz
• Jitter when synced to input signal: < 3 ns
ADAT Optical
• 1 x TOSLINK, format according to Alesis specification
• Standard: 8 channels 24 bit, up to 48 kHz
• Double Speed (S/MUX): 4 channels 24 bit 96 kHz
• Bitclock PLL ensures perfect synchronisation even in varispeed operation
• Lock range: 31.5 kHz – 55 kHz
• Jitter when synced to input signal: < 3 ns
Word Clock
• BNC, not terminated (10 kOhm)
• Automatic Double Speed detection and internal conversion to Single Speed
• Not affected by DC-offsets within the network
• Signal Adaptation Circuit: signal refresh through auto-center and hysteresis
• Overvoltage protection
• Level range: 1.0 Vpp – 5.6 Vpp
• Lock Range: 28 kHz – 105 kHz
• Jitter when synced to input signal: < 3 ns
33.4 Digital Outputs
SPDIF - AES/EBU
• 1 x RCA, transformer-balanced, galvanically isolated, according to AES3-1992
• Output level Professional 2.6 Vpp, Consumer 1.2 Vpp
• Format Professional according to AES3-1992 Amendment 4
• Format Consumer (SPDIF) according to IEC 60958
• Single Wire mode, sample rate 28 kHz up to 103 kHz
ADAT
• 1 x TOSLINK
• Standard: 8 channels 24 bit, up to 48 kHz
• Double Speed (S/MUX): 4 channels 24 bit 96 kHz
Word Clock
• BNC, max. output voltage: 5 Vpp
• Output voltage @ 75 Ohm termination: 4.0 Vpp
• Output impedance: 10 Ohm
• Frequency range: 27 kHz – 200 kHz
33.5 MIDI
• 1 x MIDI I/O via 5-pin DIN jacks
• Galvanically isolated by optocoupled input
• Hi-speed mode: Jitter and response time typically below 1 ms
• Separate 128 byte FIFOs for input and output
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