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D*AP4
General Features
Technical Data – Option Board MADI I/O, Optical [O_DAP_MO_MM_a, O_DAP_MO_SM_a]
Standards
Audio
Audio Sample Rate
Optical Input, LC
Optical Output, LC
BNC Output
General Features
Output voltage
•
Input cable equalizer for extended range and robustness
•
Reference grade word clock recovery, master-sync capable
•
Dedicated routing for non-processed channels, all channels
(max. 64) can be routed to/from the device or looped through
•
AES3 channel status management, non-audio detection
Relevant specifications comply with AES10-2008 and AES11-2009.
24bits, transparent forwarding of PCM and compressed audio
44.1, 48, 88.2, 9kHz, (88.2, 96kHz short framing)
64/56 channels @ 44.1 and 48kHz, 32/28 @ 88.2 and 96kHz
Processable by D*AP8: 16 channels @ 44.1, 48kHz
Processable by D*AP4: 8 channels @ 44.1, 48, 88.2, 96kHz
Connector type
Center wavelength
Input optical power
Cable length (max.)
64/56 channels @ 44.1 and 48kHz, 32/28 @ 88.2 and 96kHz
Processable by D*AP8: 16 channels @ 44.1, 48kHz
Processable by D*AP4: 8 channels @ 44.1, 48, 88.2, 96kHz
Connector type
Center wavelength
Output optical power
Optical and BNC output carry the same signal.
Impedance
Output voltage
•
Field-replaceable optical module (SFP)
•
Reference grade word clock recovery, master-sync capable
•
Dedicated routing for non-processed channels, all channels
(max. 64) can be routed to/from the device or looped through
•
AES3 channel status management, non-audio detection
•
Parallel outputs (BNC/LC) for media conversion
0.6Vpp (typ.) @ 75Ohm
LC (IEC 61754-20)
1310nm (typ.), 1270 ... 1360nm
[O_DAP_MO_MM_a]:
-31 ... -8dBm, OM2 multimode (50/125µm)
[O_DAP_MO_SM_a]:
-23 ... -8dBm, singlemode (9/125µm)
(standard values, others on request)
[O_DAP_MO_MM_a]: 1.5km, OM2 multimode
[O_DAP_MO_SM_a]: 2km, singlemode
(standard values, others on request)
LC (IEC 61754-20)
1310nm (typ.), 1270 ... 1360nm
[O_DAP_MO_MM_a]:
-23 ... -14dBm, OM2 multimode (50/125µm)
[O_DAP_MO_SM_a]:
-15 ... -8dBm, singlemode (9/125µm)
(standard values, others on request)
75Ohm
0.6Vpp (typ.) @ 75Ohm
77
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