RME ADI-4 DD [4/26] Technical specifications

User's Guide ADI-4 DD © RME

4. Technical Specifications

• Power supply: External power supply, 100-240 V AC, 10 Watts

• Accepted power supply voltage: DC 7 V – 38 V, AC 7 V – 27 V

• Current at 12 V: > 400 mA (> 5 Watts)

• Dimensions: 215 x 44 x 100 mm

• Weight: 1 kg

4.1 Inputs

AES/EBU

• 1 x XLR, 4 x via 25 pin D-Sub, transformer balanced, ground-free, according to AES3-1992

• High-sensitivity input stage (< 0.3 Vss)

• SPDIF compatible (IEC 60958)

• Accepts Consumer and Professional format, copy protection will be ignored

• Single Wire: 4 x 2 channels 24 bit, up to 96 kHz

• Double Wire: 4 x 2 channels 24 bit 48 kHz, equalling 4 channels 96 kHz

• Lock range: 27 kHz – 103 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

• Copy Mode: up to 2 x 8 channels 24 bit / 48 kHz

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

• Bitclock PLL ensures perfect synchronisation even in varispeed operation

• Lock range: 31.5 kHz – 56 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 Speed detection and internal conversion to Single Speed

• SteadyClock guarantees super low jitter synchronization even in varispeed operation

• AC-coupling, not effected by DC-offsets within the network

• Signal Adaptation Circuit: signal refresh through auto-center and hysteresis

• Overvoltage protection

• Level range: 1.0 Vss – 5.6 Vss

• Lock range: 27 kHz – 112 kHz

• Jitter when synced to input signal: < 1 ns

• Jitter suppression: > 30 dB (2.4 kHz)