User Manual
User's Guide Fireface 800 © RME
55
29.4 Digital Outputs
AES/EBU - SPDIF
• 1 x RCA, transformer-balanced, galvanically isolated, according to AES3-1992
• Output level Professional 2.5 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 200 kHz
ADAT
• 2 x TOSLINK
• Standard: 16 channels 24 bit, up to 48 kHz
• Sample Split (S/MUX): 2 x 8 channels 24 bit / 48 kHz, equalling 8 channels 24 bit 96 kHz
• In Quad Speed mode output of Single Speed sync frame
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
29.5 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
29.6 Transfer Modes: Resolution / Bits per Sample
ASIO
• 24 / 32 bit 4 byte (stereo 8 byte)
This format is compatible with 16-bit and 20-bit. Resolutions below 24-bit are handled by the
audio application.
MME
• 16 bit 2 byte (stereo 4 bytes)
• 16 bit 4 byte MSB (stereo 8 bytes)
• 24 bit 4 byte MSB (stereo 8 bytes)
• 32 bit 4 byte (stereo 8 bytes)
MME interleaved supports 2-channel, 4-channel, 6-channel and 8-channel playback in the
above formats. The modes 4/6/8-channel playback are limited to the devices
Fireface Analog (1+2): Up to 192 kHz, playback on the analog outputs 1-8
Fireface ADAT1 (1+2): Up to 48 kHz, playback on channels 13-20
Fireface ADAT2 (1+2): Up to 48 kHz, playback on channels 21-28










