Option Board MADI I/O, Optical (O_DAP_MO_MM_a, O_DAP_MO_SM_a)

Standards

• Relevant specifications comply with AES10-2008 and AES11-2009

Audio

• 24-bit, transparent forwarding of PCM and compressed audio

• Sample rate = 44.1, 48, 88.2, 96kHz (88.2, 96kHz short framing)

Optical Input, LC

• 64/56 channels @ 44.1 and 48kHz; 32/28 @ 88.2 and 96kHz

• Connector type = LC (IEC 61754-20)

• Center wavelength = 1310nm (typical), 1270 ... 1360nm

• Input optical power

  • O DAP MO MM a = -31 ... -8dBm, OM2 multimode (50/125um)

  • O DAP MO SM a = -23 ... -8dBM, singlemode (standard values, others upon request)

• Cable length maximum

  • O DAP MO MM a = 1.5km, OM2 multimode

  • O DAP MO SM a = 2km, singlemode (standard values, others upon request)

BNC Output

• Optical and BNC outputs carry the same signal

• Impedance = 75Ohm

• Output voltage = 0.6Vpp (typical) @ 75Ohm

General Features

• Field-replaceable optical module (SFP)

• Reference-grade Wordclock recovery, master-sync capable

• Dedicated routing for non-processed channels

• All channels (maximum 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