Technical Data - 4 Channel Audio Processor [D*AP4 LM EDITION, D*AP4 FLX]
General
• 4 channel audio processor (2 stereo programs)
• Expandable by hard and software options
Audio Sample Rate 44.1, 48, 88.2, 96kHz, (32 … 196kHz @ input with SRC)
±150ppm sync input capture, ±25ppm master-sync stability
Relevant specifications comply with AES3-X-2009, IEC 60985 and
AES11-2009
4 channels (2 stereo inputs), 2 XLR-3 connectors and 2 BNC connectors,
alternative inputs - user settable input selector
24bits, transparent forwarding of PCM and compressed audio (w/o SRC)
24bits, PCM, sample rate converter (SRC) activated
Impedance 110Ohm differential (XLR-3)
75Ohm single-ended (BNC)
Input level 0.3 … 5Vpp @ 110Ohm differential (XLR-3)
0.3 … 5Vpp @ 75Ohm single-ended (BNC)
AES/EBU Inputs
Sample Rate
Converter (SRC)
THD+N -120dB @ 0dBFS, 1kHz
Latency < 0.3ms
Relevant specifications comply with AES3-X-2009, IEC 60985 and
AES11-2009
4 channels (2 stereo outputs),
2 XLR-3 connectors and 2 BNC connectors, both connector types carry the
same signal
24bits, transparent forwarding of PCM and compressed audio
Impedance 110Ohm differential (XLR-3)
75Ohm single-ended (BNC)
Output voltage 3Vpp (typ.) @ 110Ohm differential (XLR-3)
1Vpp (typ.) @ 75Ohm single-ended (BNC)
AES/EBU Outputs
Power fail relay bypass between AES/EBU inputs and outputs (can be
deactivated by jumper)
Multi-standard synchronization interface for AES/EBU, wordclock or video-
sync (black burst, tri level), complies with AES11-2009 and relevant audio
or video standards
Connector type BNC
AES/EBU input 0.3 … 5Vpp @ 75Ohm single-ended
Wordclock input 1 … 5Vpp @ 75Ohm single-ended
1Vpp (nom.) @ 75Ohm single-ended Video-sync input
Rates supported: 23.975, 24, 24.975, 25, 29.97,
30, 49.95, 50, 59.94, 60fps (SD and HD)
Sync Input
On-board audio ports and master-sync capable option boards may also be
selectable as sync source.
Word clock output, complies with AES11-2009 Sync Output
Connector type BNC
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