RME Audio Digiface AES, Руководство пользователя

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User's Guide Digiface AES
© RME
91
37.2 MIDI

1 x MIDI I/O via 5-pin DIN jacks on breakout cable

Galvanically isolated by optocoupled input

Hi-speed mode: Jitter and response time typically below 1 ms

Separate 128 byte FIFOs for input and output
37.3 Digital

Clocks: Internal, ADAT, AES, SPDIF

Jitter suppression of external clocks: > 50 dB (2.4 kHz)

Effective clock jitter influence on AD and DA conversion: near zero

Digital Bitclock PLL for trouble-free varispeed ADAT operation

Supported sample rates: 28 kHz up to 200 kHz
37.4 Digital Inputs
AES/EBU

1 x XLR, transformer-balanced, galvanically isolated, according to AES3-1992

High-sensitivity input stage (< 0.3 Vpp)

SPDIF compatible (IEC 60958)

Accepts Consumer and Professional format

Lock range: 27 kHz
– 200 kHz

Jitter suppression: > 50 dB (2.4 kHz)
SPDIF coaxial

1 x RCA, according to IEC 60958

High-sensitivity input stage (< 0.3 Vpp)

Accepts Consumer and Professional format, copy protection will be ignored

Lock Range: 27 kHz
– 200 kHz

Jitter suppression: > 50 dB (2.4 kHz)
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

Quad Speed (S/MUX4): 2 channels 24 bit 192 kHz

Bitclock PLL ensures perfect synchronisation even in varispeed operation

Lock range: 31.5 kHz
– 50 kHz

Jitter suppression: > 50 dB (2.4 kHz)
SRC

Assignable to inputs AES, SPDIF coaxial or SPDIF optical

2 channels, 32 kHz up to 192 kHz

Conversion ratio max. 1:7 and 7:1

THD+N: -139 dB

Signal to Noise Ratio (SNR): 139 dB (AES17), 142 dBA

Latency: 109 samples, 2.47 ms @ 44.1 kHz, 1.14 ms @ 96 kHz, 0.57 ms @ 192 kHz