RME Fireface UCX II 40-Channel USB-B Audio/MIDI Interface - Manual (Page 109)

User's Guide Fireface UCX II © RME
109
DA - Stereo Monitor Output Phones (7-8)
As DA, but:
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Output: 6.3 mm TRS stereo jack, unbalanced
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Maximum output level at 0 dBFS, High: +19 dBu
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Maximum output level at 0 dBFS, Low: +4 dBu
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Output impedance: 1 Ohm
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Max power per channel @ 32 Ohm load, 0.1% THD: 210 mW (2.6 Vrms, +10.5 dBu)
39.2 MIDI
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1 x MIDI I/O via 5-pin DIN jacks
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Galvanically isolated by optocoupled input
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Hi-speed mode: Jitter and response time typically below 1 ms
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Separate 128 byte FIFOs for input and output
39.3 Digital
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Clocks: Internal, ADAT, AES, SPDIF, word clock
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Jitter suppression of external clocks: > 50 dB (2.4 kHz)
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Effective clock jitter influence on AD and DA conversion: near zero
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PLL ensures zero dropout, even at more than 100 ns jitter
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Digital Bitclock PLL for trouble-free varispeed ADAT operation
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Supported sample rates: 28 kHz up to 200 kHz
39.4 Digital Inputs
AES/EBU
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1 x XLR, transformer-balanced, galvanically isolated, according to AES3-1992
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High-sensitivity input stage (< 0.3 Vpp)
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SPDIF compatible (IEC 60958)
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Accepts Consumer and Professional format
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Lock range: 27 kHz – 200 kHz
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Jitter suppression: > 50 dB (2.4 kHz)
SPDIF coaxial
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1 x RCA, according to IEC 60958
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High-sensitivity input stage (< 0.3 Vpp)
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Accepts Consumer and Professional format, copy protection will be ignored
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Lock Range: 27 kHz – 200 kHz
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Jitter suppression: > 50 dB (2.4 kHz)
ADAT Optical
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1 x TOSLINK, format according to Alesis specification
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Standard: 8 channels 24 bit, up to 48 kHz
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Double Speed (S/MUX): 4 channels 24 bit 96 kHz
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Quad Speed (S/MUX4): 2 channels 24 bit 192 kHz
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Bitclock PLL ensures perfect synchronisation even in varispeed operation
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Lock range: 31.5 kHz – 50 kHz
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Jitter suppression: > 50 dB (2.4 kHz)