User`s guide

User’s Guide ADI-8 QS © RME

15.2 Digital Inputs

AES/EBU

• 4 x 25-pin D-sub, 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 when synced to input signal: < 1 ns

• Jitter suppression: > 30 dB (2.4 kHz)

ADAT Optical

• 2 x TOSLINK, according to Alesis specification

• Standard: 8 channels 24 bit, up to 48 kHz

• S/MUX: 2 x 8 channels 24 bit / 48 kHz, equalling 8 channels 24 bit 96 kHz

• S/MUX4: 2 x 8 channels 24 bit / 48 kHz, equalling 4 channels 24 bit 192 kHz

• Bitclock PLL ensures perfect synchronisation even in varispeed operation

• Lock range: 31.5 kHz – 54 kHz

• Jitter when synced to input signal: < 1 ns

• Jitter suppression: > 30 dB (2.4 kHz)

Word Clock

• BNC, not terminated (10 kOhm)

• Switch for internal termination 75 Ohm

• Automatic Double/Quad Speed detection and internal conversion to Single Speed

• SteadyClock guarantees super low jitter synchronization even in varispeed operation

• Transformer coupled, galvanically isolated input

• 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: 27 kHz – 200 kHz

• Jitter when synced to input signal: < 1 ns

• Jitter suppression: > 30 dB (2.4 kHz)

I64 MADI Card

• Coaxial via BNC, 75 Ohm, according to AES10-1991

• High-sensitivity input stage (< 0.2 Vpp)

• Optical via FDDI duplex SC connector

• 62.5/125 and 50/125 compatible

• Accepts 56 channel and 64 channel mode, and 96k frame

• Single Wire: up to 64 channels 24 bit 48 kHz

• Double Wire / 96k frame: up to 32 channels 24 bit 96 kHz

• Quad Wire: up to 16 channels 24 bit 192 kHz

• Lock range: 28 kHz – 54 kHz

• Jitter when synced to input signal: < 1 ns

• Jitter suppression: > 30 dB (2.4 kHz)